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                                                                                                • Reduced Price
                                                                                                  1. Home
                                                                                                  2. Semiconductors - ICs
                                                                                                  3. Clock,Timing & Frequency Management
                                                                                                  4. Real Time Clocks
                                                                                                  5. HH:MM:SS Real Time Clocks

                                                                                                  HH:MM:SS Real Time Clocks:

                                                                                                  109 Products Found
                                                                                                  Find a huge range of HH:MM:SS Real Time Clocks at e絡盟 Hong Kong. We stock a wide range of Real Time Clocks, such as HH:MM:SS, HH:MM:SS:hh, Binary & 12Hr / 24Hr Real Time Clocks from the worlds top manufacturers including: Stmicroelectronics, Microchip, Renesas, Epson & Abracon
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                                                                                                  Manufacturer
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                                                                                                  Supply Voltage Max
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                                                                                                  IC Interface Type
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                                                                                                  1 Filter(s) Selected
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                                                                                                  MCP79410-I/SN
                                                                                                  MICROCHIP MCP79410-I/SN
                                                                                                  1823155

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  MICROCHIP
                                                                                                  1. Battery Backed I2C Real Time Clock/Calendar with EEPROM and Unique ID in SOIC-8 Package
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$8.730
                                                                                                  25+
                                                                                                  HK$8.540
                                                                                                  100+
                                                                                                  HK$8.340
                                                                                                  Total:HK$8.73
                                                                                                  Min: 1 / Mult: 1
                                                                                                  DD:MM:YY
                                                                                                  HH:MM:SS
                                                                                                  RTC
                                                                                                  1.8V
                                                                                                  5.5V
                                                                                                  SOIC
                                                                                                  8Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  MCP79410 MCP79411 MCP79412
                                                                                                  AEC-Q100
                                                                                                  ISL12057IBZ-T
                                                                                                  RENESAS ISL12057IBZ-T
                                                                                                  2983743

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  RENESAS
                                                                                                  1. RTC
                                                                                                  2. Alarm
                                                                                                  3. Date Time Format (Day/Date/Month/Year
                                                                                                  4. HH:MM:SS)
                                                                                                  5. I2C
                                                                                                  6. 1.4V to 3.6V Supply
                                                                                                  7. NSOIC-8
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Cut Tape
                                                                                                  1+
                                                                                                  HK$16.880
                                                                                                  Total:HK$16.88
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Day; Date; Month; Year
                                                                                                  HH:MM:SS
                                                                                                  Alarm RTC
                                                                                                  1.4V
                                                                                                  3.6V
                                                                                                  NSOIC
                                                                                                  8Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  -
                                                                                                  -
                                                                                                  ISL12057IBZ-T
                                                                                                  RENESAS ISL12057IBZ-T
                                                                                                  2983743RL

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  RENESAS
                                                                                                  1. RTC
                                                                                                  2. Alarm
                                                                                                  3. Date Time Format (Day/Date/Month/Year
                                                                                                  4. HH:MM:SS)
                                                                                                  5. I2C
                                                                                                  6. 1.4V to 3.6V Supply
                                                                                                  7. NSOIC-8
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Re-Reel
                                                                                                  Packaging Options
                                                                                                  1+
                                                                                                  HK$16.880
                                                                                                  Total:HK$1,688.00
                                                                                                  Min: 100 / Mult: 1
                                                                                                  Day; Date; Month; Year
                                                                                                  HH:MM:SS
                                                                                                  Alarm RTC
                                                                                                  1.4V
                                                                                                  3.6V
                                                                                                  NSOIC
                                                                                                  8Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  -
                                                                                                  -
                                                                                                  MCP7940N-E/SN
                                                                                                  MICROCHIP MCP7940N-E/SN
                                                                                                  2920808

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  MICROCHIP
                                                                                                  1. RTCC
                                                                                                  2. Calendar
                                                                                                  3. Date Time Format (Day/Date/Month/Year
                                                                                                  4. HH:MM:SS)
                                                                                                  5. I2C
                                                                                                  6. 1.8V to 5.5V Supply
                                                                                                  7. SOIC-8
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$7.690
                                                                                                  Total:HK$7.69
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Day; Date; Month; Year
                                                                                                  HH:MM:SS
                                                                                                  RTCC
                                                                                                  1.8V
                                                                                                  5.5V
                                                                                                  SOIC
                                                                                                  8Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  125°C
                                                                                                  -
                                                                                                  -
                                                                                                  M48T35Y-70MH1F
                                                                                                  STMICROELECTRONICS M48T35Y-70MH1F
                                                                                                  2849895

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  STMICROELECTRONICS
                                                                                                  1. RTC
                                                                                                  2. Clock/Calendar
                                                                                                  3. Date Time Format (YY-MM-DD-dd
                                                                                                  4. HH:MM:SS)
                                                                                                  5. Parallel
                                                                                                  6. 4.5V to 5.5V
                                                                                                  7. SOIC-28
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Cut Tape
                                                                                                  1+
                                                                                                  HK$179.970
                                                                                                  10+
                                                                                                  HK$143.890
                                                                                                  25+
                                                                                                  HK$141.750
                                                                                                  50+
                                                                                                  HK$139.610
                                                                                                  100+
                                                                                                  HK$137.460
                                                                                                  Total:HK$179.97
                                                                                                  Min: 1 / Mult: 1
                                                                                                  YY-MM-DD-dd
                                                                                                  HH:MM:SS
                                                                                                  Calendar, Clock
                                                                                                  4.5V
                                                                                                  5.5V
                                                                                                  SOIC
                                                                                                  28Pins
                                                                                                  Parallel
                                                                                                  0°C
                                                                                                  70°C
                                                                                                  -
                                                                                                  -
                                                                                                  MCP79410T-I/MNY
                                                                                                  MICROCHIP MCP79410T-I/MNY
                                                                                                  2851649

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  MICROCHIP
                                                                                                  1. RTC
                                                                                                  2. Clock/Calendar
                                                                                                  3. Date Time Format (YY-MM-DD-dd
                                                                                                  4. HH:MM:SS)
                                                                                                  5. I2C
                                                                                                  6. 1.8V to 5.5V Supply
                                                                                                  7. TDFN-8
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Cut Tape
                                                                                                  1+
                                                                                                  HK$9.350
                                                                                                  Total:HK$9.35
                                                                                                  Min: 1 / Mult: 1
                                                                                                  YY-MM-DD-dd
                                                                                                  HH:MM:SS
                                                                                                  RTCC
                                                                                                  1.8V
                                                                                                  5.5V
                                                                                                  TDFN
                                                                                                  8Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  -
                                                                                                  -
                                                                                                  MCP79410-I/MS
                                                                                                  MICROCHIP MCP79410-I/MS
                                                                                                  1823153

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  MICROCHIP
                                                                                                  1. RTC IC
                                                                                                  2. Date Time Format (Date/Month/Year hh:mm:ss)
                                                                                                  3. I2C
                                                                                                  4. Serial
                                                                                                  5. 1.8 V to 5.5 V
                                                                                                  6. MSOP-8
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$12.740
                                                                                                  25+
                                                                                                  HK$11.140
                                                                                                  100+
                                                                                                  HK$9.230
                                                                                                  Total:HK$12.74
                                                                                                  Min: 1 / Mult: 1
                                                                                                  DD:MM:YY
                                                                                                  HH:MM:SS
                                                                                                  RTC
                                                                                                  1.8V
                                                                                                  5.5V
                                                                                                  MSOP
                                                                                                  8Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  -
                                                                                                  AEC-Q100
                                                                                                  ISL12022MIBZ-T
                                                                                                  RENESAS ISL12022MIBZ-T
                                                                                                  2113277

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  RENESAS
                                                                                                  1. RTC
                                                                                                  2. Date Time Format (YY/MM/DD/dd
                                                                                                  3. HH:MM:SS)
                                                                                                  4. I2C
                                                                                                  5. 2.7V to 5.5V Supply
                                                                                                  6. SOIC-20
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Cut Tape
                                                                                                  1+
                                                                                                  HK$61.820
                                                                                                  10+
                                                                                                  HK$47.710
                                                                                                  25+
                                                                                                  HK$44.200
                                                                                                  50+
                                                                                                  HK$42.540
                                                                                                  100+
                                                                                                  HK$40.880
                                                                                                  More Pricing...
                                                                                                  Total:HK$61.82
                                                                                                  Min: 1 / Mult: 1
                                                                                                  YY-MM-DD-dd
                                                                                                  HH:MM:SS
                                                                                                  RTC
                                                                                                  2.7V
                                                                                                  5.5V
                                                                                                  SOIC
                                                                                                  20Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  -
                                                                                                  -
                                                                                                  MCP79410T-I/MNY
                                                                                                  MICROCHIP MCP79410T-I/MNY
                                                                                                  2851649RL

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  MICROCHIP
                                                                                                  1. RTC
                                                                                                  2. Clock/Calendar
                                                                                                  3. Date Time Format (YY-MM-DD-dd
                                                                                                  4. HH:MM:SS)
                                                                                                  5. I2C
                                                                                                  6. 1.8V to 5.5V Supply
                                                                                                  7. TDFN-8
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Re-Reel
                                                                                                  Packaging Options
                                                                                                  1+
                                                                                                  HK$9.350
                                                                                                  Total:HK$935.00
                                                                                                  Min: 100 / Mult: 1
                                                                                                  YY-MM-DD-dd
                                                                                                  HH:MM:SS
                                                                                                  RTCC
                                                                                                  1.8V
                                                                                                  5.5V
                                                                                                  TDFN
                                                                                                  8Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  -
                                                                                                  -
                                                                                                  M48T35Y-70MH1F
                                                                                                  STMICROELECTRONICS M48T35Y-70MH1F
                                                                                                  2849895RL

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  STMICROELECTRONICS
                                                                                                  1. RTC
                                                                                                  2. Clock/Calendar
                                                                                                  3. Date Time Format (YY-MM-DD-dd
                                                                                                  4. HH:MM:SS)
                                                                                                  5. Parallel
                                                                                                  6. 4.5V to 5.5V
                                                                                                  7. SOIC-28
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Re-Reel
                                                                                                  Packaging Options
                                                                                                  10+
                                                                                                  HK$143.890
                                                                                                  25+
                                                                                                  HK$141.750
                                                                                                  50+
                                                                                                  HK$139.610
                                                                                                  100+
                                                                                                  HK$137.460
                                                                                                  Total:HK$1,438.90
                                                                                                  Min: 10 / Mult: 1
                                                                                                  YY-MM-DD-dd
                                                                                                  HH:MM:SS
                                                                                                  Calendar, Clock
                                                                                                  4.5V
                                                                                                  5.5V
                                                                                                  SOIC
                                                                                                  28Pins
                                                                                                  Parallel
                                                                                                  0°C
                                                                                                  70°C
                                                                                                  -
                                                                                                  -
                                                                                                  X1B0003710002
                                                                                                  EPSON X1B0003710002
                                                                                                  3253614

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  EPSON
                                                                                                  1. RTC
                                                                                                  2. -40 TO 105DEG C
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Cut Tape
                                                                                                  1+
                                                                                                  HK$30.260
                                                                                                  Total:HK$30.26
                                                                                                  Min: 1 / Mult: 1
                                                                                                  YY-MM-DD-dd
                                                                                                  HH:MM:SS
                                                                                                  RTC
                                                                                                  1.5V
                                                                                                  5.5V
                                                                                                  -
                                                                                                  10Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  105°C
                                                                                                  -
                                                                                                  -
                                                                                                  MCP79412-I/MS
                                                                                                  MICROCHIP MCP79412-I/MS
                                                                                                  3385454

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  MICROCHIP
                                                                                                  1. RTCC
                                                                                                  2. -40 TO 85DEG C
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$9.700
                                                                                                  25+
                                                                                                  HK$9.310
                                                                                                  100+
                                                                                                  HK$9.150
                                                                                                  Total:HK$9.70
                                                                                                  Min: 1 / Mult: 1
                                                                                                  YY-MM-DD-dd
                                                                                                  HH:MM:SS
                                                                                                  RTCC
                                                                                                  1.8V
                                                                                                  5.5V
                                                                                                  MSOP
                                                                                                  8Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  -
                                                                                                  -
                                                                                                  X1B0003710002
                                                                                                  EPSON X1B0003710002
                                                                                                  3253614RL

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  EPSON
                                                                                                  1. RTC
                                                                                                  2. -40 TO 105DEG C
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Re-Reel
                                                                                                  Packaging Options
                                                                                                  1+
                                                                                                  HK$30.260
                                                                                                  Total:HK$3,026.00
                                                                                                  Min: 100 / Mult: 1
                                                                                                  YY-MM-DD-dd
                                                                                                  HH:MM:SS
                                                                                                  RTC
                                                                                                  1.5V
                                                                                                  5.5V
                                                                                                  -
                                                                                                  10Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  105°C
                                                                                                  -
                                                                                                  -
                                                                                                  X1B0004810003
                                                                                                  EPSON X1B0004810003
                                                                                                  4071655RL

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  EPSON
                                                                                                  1. Real-Time Clock IC
                                                                                                  2. YY-MM-DD-DW
                                                                                                  3. I2C
                                                                                                  4. 1.6 V to 5.5 V
                                                                                                  5. -40 °C to 105 °C
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Re-Reel
                                                                                                  Packaging Options
                                                                                                  10+
                                                                                                  HK$37.860
                                                                                                  25+
                                                                                                  HK$36.170
                                                                                                  50+
                                                                                                  HK$35.410
                                                                                                  Total:HK$378.60
                                                                                                  Min: 10 / Mult: 1
                                                                                                  YY-MM-DD-DW
                                                                                                  HH:MM:SS
                                                                                                  Alarm RTC
                                                                                                  1.6V
                                                                                                  5.5V
                                                                                                  Module
                                                                                                  10Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  105°C
                                                                                                  -
                                                                                                  -
                                                                                                  X1B0004810004
                                                                                                  EPSON X1B0004810004
                                                                                                  4071659

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  EPSON
                                                                                                  1. Real-Time Clock IC
                                                                                                  2. YY-MM-DD-DW
                                                                                                  3. I2C
                                                                                                  4. 1.6 V to 5.5 V
                                                                                                  5. -40 °C to 105 °C
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Cut Tape
                                                                                                  1+
                                                                                                  HK$36.120
                                                                                                  10+
                                                                                                  HK$30.790
                                                                                                  Total:HK$36.12
                                                                                                  Min: 1 / Mult: 1
                                                                                                  YY-MM-DD-DW
                                                                                                  HH:MM:SS
                                                                                                  Alarm RTC
                                                                                                  1.6V
                                                                                                  5.5V
                                                                                                  Module
                                                                                                  10Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  105°C
                                                                                                  -
                                                                                                  -
                                                                                                  X1B0004810003
                                                                                                  EPSON X1B0004810003
                                                                                                  4071655

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  EPSON
                                                                                                  1. Real-Time Clock IC
                                                                                                  2. YY-MM-DD-DW
                                                                                                  3. I2C
                                                                                                  4. 1.6 V to 5.5 V
                                                                                                  5. -40 °C to 105 °C
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Cut Tape
                                                                                                  1+
                                                                                                  HK$44.540
                                                                                                  10+
                                                                                                  HK$37.860
                                                                                                  25+
                                                                                                  HK$36.170
                                                                                                  50+
                                                                                                  HK$35.410
                                                                                                  Total:HK$44.54
                                                                                                  Min: 1 / Mult: 1
                                                                                                  YY-MM-DD-DW
                                                                                                  HH:MM:SS
                                                                                                  Alarm RTC
                                                                                                  1.6V
                                                                                                  5.5V
                                                                                                  Module
                                                                                                  10Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  105°C
                                                                                                  -
                                                                                                  -
                                                                                                  X1B0004810004
                                                                                                  EPSON X1B0004810004
                                                                                                  4071659RL

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  EPSON
                                                                                                  1. Real-Time Clock IC
                                                                                                  2. YY-MM-DD-DW
                                                                                                  3. I2C
                                                                                                  4. 1.6 V to 5.5 V
                                                                                                  5. -40 °C to 105 °C
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Re-Reel
                                                                                                  Packaging Options
                                                                                                  10+
                                                                                                  HK$30.790
                                                                                                  Total:HK$3,079.00
                                                                                                  Min: 100 / Mult: 1
                                                                                                  YY-MM-DD-DW
                                                                                                  HH:MM:SS
                                                                                                  Alarm RTC
                                                                                                  1.6V
                                                                                                  5.5V
                                                                                                  Module
                                                                                                  10Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  105°C
                                                                                                  -
                                                                                                  -
                                                                                                  ISL12022MIBZ-T
                                                                                                  RENESAS ISL12022MIBZ-T
                                                                                                  2113277RL

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  RENESAS
                                                                                                  1. RTC
                                                                                                  2. Date Time Format (YY/MM/DD/dd
                                                                                                  3. HH:MM:SS)
                                                                                                  4. I2C
                                                                                                  5. 2.7V to 5.5V Supply
                                                                                                  6. SOIC-20
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Re-Reel
                                                                                                  Packaging Options
                                                                                                  10+
                                                                                                  HK$47.710
                                                                                                  25+
                                                                                                  HK$44.200
                                                                                                  50+
                                                                                                  HK$42.540
                                                                                                  100+
                                                                                                  HK$40.880
                                                                                                  250+
                                                                                                  HK$40.070
                                                                                                  More Pricing...
                                                                                                  Total:HK$477.10
                                                                                                  Min: 10 / Mult: 1
                                                                                                  YY-MM-DD-dd
                                                                                                  HH:MM:SS
                                                                                                  RTC
                                                                                                  2.7V
                                                                                                  5.5V
                                                                                                  SOIC
                                                                                                  20Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  -
                                                                                                  -
                                                                                                  MCP7940M-I/P
                                                                                                  MICROCHIP MCP7940M-I/P
                                                                                                  2098894

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  MICROCHIP
                                                                                                  1. RTC IC
                                                                                                  2. Date Time Format (Date/Month/Year hh:mm:ss)
                                                                                                  3. I2C
                                                                                                  4. 1.8 V to 5.5 V
                                                                                                  5. DIP-8
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$6.340
                                                                                                  25+
                                                                                                  HK$5.820
                                                                                                  100+
                                                                                                  HK$5.670
                                                                                                  Total:HK$6.34
                                                                                                  Min: 1 / Mult: 1
                                                                                                  DD:MM:YYYY
                                                                                                  HH:MM:SS
                                                                                                  RTC
                                                                                                  1.8V
                                                                                                  5.5V
                                                                                                  DIP
                                                                                                  8Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  -
                                                                                                  AEC-Q100
                                                                                                  PCF8563T/F4,118
                                                                                                  NXP PCF8563T/F4,118
                                                                                                  2841031

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  NXP
                                                                                                  1. RTC
                                                                                                  2. Date Time Format (DD:MM:YY
                                                                                                  3. HH:MM:SS
                                                                                                  4. Century Flag)
                                                                                                  5. 400 kbit/s
                                                                                                  6. I2C
                                                                                                  7. 1.8V to 5.5V
                                                                                                  8. SOIC-8
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Cut Tape
                                                                                                  1+
                                                                                                  HK$13.250
                                                                                                  10+
                                                                                                  HK$9.740
                                                                                                  50+
                                                                                                  HK$8.820
                                                                                                  100+
                                                                                                  HK$7.840
                                                                                                  250+
                                                                                                  HK$7.370
                                                                                                  More Pricing...
                                                                                                  Total:HK$13.25
                                                                                                  Min: 1 / Mult: 1
                                                                                                  DD:MM:YY
                                                                                                  HH:MM:SS
                                                                                                  Alarm RTC
                                                                                                  1.8V
                                                                                                  5.5V
                                                                                                  SOIC
                                                                                                  8Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  -
                                                                                                  -
                                                                                                  M48T02-70PC1
                                                                                                  STMICROELECTRONICS M48T02-70PC1
                                                                                                  9755764

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  STMICROELECTRONICS
                                                                                                  1. RTC
                                                                                                  2. Timekeeper NVSRAM
                                                                                                  3. Parallel
                                                                                                  4. 4.75 V to 5.5 V
                                                                                                  5. DIP-24
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$214.320
                                                                                                  5+
                                                                                                  HK$191.300
                                                                                                  10+
                                                                                                  HK$168.280
                                                                                                  25+
                                                                                                  HK$165.980
                                                                                                  50+
                                                                                                  HK$163.670
                                                                                                  Total:HK$214.32
                                                                                                  Min: 1 / Mult: 1
                                                                                                  YY-MM-DD-dd
                                                                                                  HH:MM:SS
                                                                                                  Timekeeper
                                                                                                  4.75V
                                                                                                  5.5V
                                                                                                  DIP
                                                                                                  24Pins
                                                                                                  Parallel
                                                                                                  0°C
                                                                                                  70°C
                                                                                                  -
                                                                                                  -
                                                                                                  ISL12020MIRZ-T7A
                                                                                                  RENESAS ISL12020MIRZ-T7A
                                                                                                  2543321

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  RENESAS
                                                                                                  1. RTC IC
                                                                                                  2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
                                                                                                  3. I2C
                                                                                                  4. 2.7 V to 5.5 V supply
                                                                                                  5. DFN-20
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Cut Tape
                                                                                                  1+
                                                                                                  HK$93.020
                                                                                                  10+
                                                                                                  HK$72.850
                                                                                                  25+
                                                                                                  HK$67.800
                                                                                                  50+
                                                                                                  HK$66.010
                                                                                                  100+
                                                                                                  HK$64.210
                                                                                                  More Pricing...
                                                                                                  Total:HK$93.02
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Day; Date; Month; Year
                                                                                                  HH:MM:SS
                                                                                                  RTC
                                                                                                  2.7V
                                                                                                  5.5V
                                                                                                  DFN
                                                                                                  20Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  -
                                                                                                  -
                                                                                                  MCP79411-I/MS
                                                                                                  MICROCHIP MCP79411-I/MS
                                                                                                  2774924

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  MICROCHIP
                                                                                                  1. Alarm RTC IC
                                                                                                  2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
                                                                                                  3. I2C
                                                                                                  4. 1.8 V to 5.5 V supply
                                                                                                  5. MSOP-8
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$10.090
                                                                                                  25+
                                                                                                  HK$9.240
                                                                                                  100+
                                                                                                  HK$8.810
                                                                                                  Total:HK$10.09
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Day; Date; Month; Year
                                                                                                  HH:MM:SS
                                                                                                  Alarm RTC
                                                                                                  1.8V
                                                                                                  5.5V
                                                                                                  MSOP
                                                                                                  8Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  -
                                                                                                  -
                                                                                                  MCP7940NT-I/SN
                                                                                                  MICROCHIP MCP7940NT-I/SN
                                                                                                  2857529

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  MICROCHIP
                                                                                                  1. RTC
                                                                                                  2. Date Time Format (Day/Date/Month/Year
                                                                                                  3. HH:MM:SS)
                                                                                                  4. I2C
                                                                                                  5. 1.8V to 5.5V Supply
                                                                                                  6. SOIC-8
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Cut Tape
                                                                                                  1+
                                                                                                  HK$7.220
                                                                                                  25+
                                                                                                  HK$6.710
                                                                                                  100+
                                                                                                  HK$6.680
                                                                                                  3300+
                                                                                                  HK$6.640
                                                                                                  Total:HK$7.22
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Day; Date; Month; Year
                                                                                                  HH:MM:SS
                                                                                                  RTC
                                                                                                  1.8V
                                                                                                  5.5V
                                                                                                  SOIC
                                                                                                  8Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  -
                                                                                                  -
                                                                                                  M41T0M6F
                                                                                                  STMICROELECTRONICS M41T0M6F
                                                                                                  2806827

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  STMICROELECTRONICS
                                                                                                  1. RTC
                                                                                                  2. Date Time Format (Day/Date/Month/Year/Century
                                                                                                  3. HH:MM:SS)
                                                                                                  4. I2C
                                                                                                  5. 2V to 5.5V Supply
                                                                                                  6. SOIC-8
                                                                                                  Each (Supplied on Cut Tape)
                                                                                                  Cut Tape
                                                                                                  1+
                                                                                                  HK$30.440
                                                                                                  10+
                                                                                                  HK$21.060
                                                                                                  50+
                                                                                                  HK$20.050
                                                                                                  100+
                                                                                                  HK$19.040
                                                                                                  250+
                                                                                                  HK$18.040
                                                                                                  More Pricing...
                                                                                                  Total:HK$30.44
                                                                                                  Min: 1 / Mult: 1
                                                                                                  Day; Date; Month; Year; Century
                                                                                                  HH:MM:SS
                                                                                                  RTC
                                                                                                  2V
                                                                                                  5.5V
                                                                                                  SOIC
                                                                                                  8Pins
                                                                                                  I2C
                                                                                                  -40°C
                                                                                                  85°C
                                                                                                  -
                                                                                                  -
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