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                    • Reduced Price
                      1. Home
                      2. Semiconductors - ICs
                      3. Clock,Timing & Frequency Management
                      4. Results

                      960 Product Results Found for "power"

                      Find a huge range of Clock,Timing & Frequency Management at e絡盟 Hong Kong, including Real Time Clocks, Timers, Oscillators & Pulse Generators, Clock Synthesizers & Generators, Phase Locked Loops - PLL, Frequency Synthesizers. We stock a wide range of Clock,Timing & Frequency Management from the world's top manufacturers including: Analog Devices, Renesas, Nxp, Texas Instruments & Stmicroelectronics
                      View
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                      Engineer
                      Manufacturer
                      Frequency
                      Clock IC Type
                      Supply Voltage Min
                      Packaging
                      Categories
                      Clock,Timing & Frequency Management

                      (960)

                    • Real Time Clocks (309)
                    • Timers, Oscillators & Pulse Generators (255)
                    • Clock Synthesizers & Generators (213)
                    • Phase Locked Loops - PLL (116)
                    • Frequency Synthesizers (40)
                    • Delay Lines (26)
                    • Clock & Data Recovery - CDR (1)
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                      ComparePrice ForQuantity
                      DS3234S#T&R
                      ANALOG DEVICES DS3234S#T&R
                      2798762

                      Data Sheet

                      RoHS

                      ANALOG DEVICES
                      1. RTC IC
                      2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
                      3. SPI
                      4. 2 V to 5.5 V supply
                      5. SOIC-20
                      Each (Supplied on Cut Tape)
                      Cut Tape
                      1+
                      HK$85.740
                      10+
                      HK$66.740
                      25+
                      HK$60.370
                      100+
                      HK$53.270
                      250+
                      HK$53.220
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      RTC
                      2V
                      DS3234S#T&R
                      ANALOG DEVICES DS3234S#T&R
                      2798762RL

                      Data Sheet

                      RoHS

                      ANALOG DEVICES
                      1. RTC IC
                      2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
                      3. SPI
                      4. 2 V to 5.5 V supply
                      5. SOIC-20
                      Each (Supplied on Cut Tape)
                      Re-Reel
                      Packaging Options
                      10+
                      HK$66.740
                      25+
                      HK$60.370
                      100+
                      HK$53.270
                      250+
                      HK$53.220
                      500+
                      HK$53.200
                      More Pricing...
                      Min: 10 / Mult: 1
                      -
                      RTC
                      2V
                      TPL5111DDCT
                      TEXAS INSTRUMENTS TPL5111DDCT
                      3006922

                      RoHS

                      TEXAS INSTRUMENTS
                      1. Timer with Watchdog Function IC
                      2. 100 ms to 7200 s Intervals
                      3. 1.8 V to 5.5 V
                      4. SOT-23-6
                      Each (Supplied on Cut Tape)
                      Cut Tape
                      1+
                      HK$8.720
                      10+
                      HK$5.670
                      50+
                      HK$5.340
                      100+
                      HK$5.000
                      250+
                      HK$4.670
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      -
                      1.8V
                      TLC555CP
                      TEXAS INSTRUMENTS TLC555CP
                      3006913

                      RoHS

                      TEXAS INSTRUMENTS
                      1. Timer
                      2. Precision
                      3. 2.1 MHz
                      4. 2 V to 15 V Supply
                      5. 0 to 70 °C
                      6. PDIP-8
                      Each
                      1+
                      HK$13.930
                      10+
                      HK$7.970
                      100+
                      HK$5.730
                      500+
                      HK$5.430
                      1000+
                      HK$4.560
                      More Pricing...
                      Min: 1 / Mult: 1
                      2.1MHz
                      -
                      2V
                      TLC555CDR
                      TEXAS INSTRUMENTS TLC555CDR
                      3121208

                      RoHS

                      TEXAS INSTRUMENTS
                      1. Timer
                      2. Oscillator & Pulse Generator IC
                      3. LinCMOS
                      4. 2.1 MHz
                      5. Astable
                      6. 2 V to 15 V
                      7. SOIC-8
                      Each (Supplied on Cut Tape)
                      Cut Tape
                      1+
                      HK$4.630
                      10+
                      HK$2.880
                      100+
                      HK$2.810
                      500+
                      HK$2.730
                      1000+
                      HK$2.660
                      More Pricing...
                      Min: 1 / Mult: 1
                      2.1MHz
                      -
                      2V
                      DS1307+
                      ANALOG DEVICES DS1307+
                      2515369

                      Data Sheet

                      RoHS

                      ANALOG DEVICES
                      1. RTC IC
                      2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
                      3. I2C
                      4. Serial
                      5. 4.5 V to 5.5 V
                      6. DIP-8
                      Each
                      1+
                      HK$47.270
                      10+
                      HK$36.170
                      50+
                      HK$31.730
                      100+
                      HK$30.340
                      250+
                      HK$28.860
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      RTC
                      4.5V
                      DS3231MZ+TRL
                      ANALOG DEVICES DS3231MZ+TRL
                      2515487

                      Data Sheet

                      RoHS

                      ANALOG DEVICES
                      1. Alarm RTC IC
                      2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
                      3. I2C
                      4. 2.3 V to 5.5 V
                      5. NSOIC-8
                      Each (Supplied on Cut Tape)
                      Cut Tape
                      1+
                      HK$87.470
                      10+
                      HK$68.400
                      25+
                      HK$63.630
                      100+
                      HK$58.370
                      250+
                      HK$55.900
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      Alarm RTC
                      2.3V
                      PCF8523T/1,118
                      NXP PCF8523T/1,118
                      2400452

                      Data Sheet

                      RoHS

                      NXP
                      1. Calendar
                      2. Clock IC
                      3. Format (YYYY:MM:WK:DD:hh:mm:ss/Binary)
                      4. I2C
                      5. 1.2 V to 5.5 V supply
                      6. SOIC-8
                      Each (Supplied on Cut Tape)
                      Cut Tape
                      1+
                      HK$10.910
                      10+
                      HK$7.210
                      50+
                      HK$6.800
                      100+
                      HK$5.760
                      250+
                      HK$5.760
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      Calendar, Clock
                      1.2V
                      PCF8523T/1,118
                      NXP PCF8523T/1,118
                      2400452RL

                      Data Sheet

                      RoHS

                      NXP
                      1. Calendar
                      2. Clock IC
                      3. Format (YYYY:MM:WK:DD:hh:mm:ss/Binary)
                      4. I2C
                      5. 1.2 V to 5.5 V supply
                      6. SOIC-8
                      Each (Supplied on Cut Tape)
                      Re-Reel
                      Packaging Options
                      100+
                      HK$5.760
                      250+
                      HK$5.760
                      500+
                      HK$5.750
                      1000+
                      HK$5.740
                      2500+
                      HK$5.730
                      Min: 100 / Mult: 1
                      -
                      Calendar, Clock
                      1.2V
                      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$11.990
                      25+
                      HK$10.490
                      100+
                      HK$8.690
                      Min: 1 / Mult: 1
                      -
                      RTC
                      1.8V
                      PCF2123TS/1,118
                      NXP PCF2123TS/1,118
                      2775930

                      Data Sheet

                      RoHS

                      NXP
                      1. Calendar
                      2. Clock IC
                      3. Format (YYYY:MM:WK:DD:hh:mm:ss/Binary)
                      4. SPI
                      5. 1.1 V to 5.5 V supply
                      6. TSSOP-14
                      Each (Supplied on Cut Tape)
                      Cut Tape
                      1+
                      HK$11.800
                      10+
                      HK$7.810
                      50+
                      HK$7.370
                      100+
                      HK$6.930
                      250+
                      HK$6.500
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      Calendar, Clock
                      1.1V
                      CD4046BE
                      TEXAS INSTRUMENTS CD4046BE
                      3123331

                      RoHS

                      TEXAS INSTRUMENTS
                      1. PLL
                      2. 2.4 MHz
                      3. 3 V to 18 V
                      4. DIP-16
                      Each
                      1+
                      HK$5.630
                      10+
                      HK$3.600
                      100+
                      HK$3.500
                      500+
                      HK$3.400
                      1000+
                      HK$3.300
                      More Pricing...
                      Min: 1 / Mult: 1
                      2.4MHz
                      -
                      3V
                      6V49205BNLGI8
                      RENESAS 6V49205BNLGI8
                      3262885

                      Data Sheet

                      RoHS

                      RENESAS
                      1. Clock Generator IC
                      2. P10xx
                      3. P20xx Processors
                      4. 125 MHz
                      5. 19 Outputs
                      6. 3.135V to 3.465V
                      7. VFQFN-48
                      Each (Supplied on Cut Tape)
                      Cut Tape
                      1+
                      HK$55.560
                      10+
                      HK$37.850
                      25+
                      HK$36.400
                      50+
                      HK$34.840
                      100+
                      HK$28.710
                      More Pricing...
                      Min: 1 / Mult: 1
                      25MHz
                      Clock Generator
                      3.135V
                      DS3231SN#T&R
                      ANALOG DEVICES DS3231SN#T&R
                      2798760

                      Data Sheet

                      RoHS

                      ANALOG DEVICES
                      1. RTC IC
                      2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
                      3. I2C
                      4. 2.3 V to 5.5 V supply
                      5. SOIC-16
                      Each (Supplied on Cut Tape)
                      Cut Tape
                      1+
                      HK$105.300
                      10+
                      HK$82.620
                      25+
                      HK$76.370
                      100+
                      HK$70.200
                      250+
                      HK$67.490
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      RTC
                      2.3V
                      PCF85063TP/1Z
                      NXP PCF85063TP/1Z
                      2427483

                      Data Sheet

                      RoHS

                      NXP
                      1. Calendar
                      2. Clock IC
                      3. Year/Month/Week/Date/Hr/Min/Sec Binary
                      4. I2C
                      5. 900 mV to 5.5 V
                      6. HWSON-8
                      Each (Supplied on Cut Tape)
                      Cut Tape
                      1+
                      HK$7.720
                      10+
                      HK$4.990
                      100+
                      HK$4.110
                      500+
                      HK$3.940
                      1000+
                      HK$3.660
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      Calendar, Clock
                      900mV
                      PCF85063AT/AAZ
                      NXP PCF85063AT/AAZ
                      2890042

                      Data Sheet

                      RoHS

                      NXP
                      1. Real Time Clock/Calendar IC
                      2. I2C
                      3. 900 mV to 5.5 V
                      4. HH:MM:SS: 12Hr / 24Hr
                      5. YY-MM-DD-DW
                      6. SOIC 8
                      Each (Supplied on Cut Tape)
                      Cut Tape
                      1+
                      HK$6.390
                      10+
                      HK$4.120
                      100+
                      HK$4.020
                      500+
                      HK$3.920
                      1000+
                      HK$3.820
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      Calendar, Clock
                      900mV
                      PCF85063ATT/AJ
                      NXP PCF85063ATT/AJ
                      2775937

                      Data Sheet

                      RoHS

                      NXP
                      1. Calendar
                      2. Clock IC
                      3. Format (YYYY:MM:WK:DD:hh:mm:ss/Binary)
                      4. I2C
                      5. 900 mV to 5.5 V supply
                      6. TSSOP-8
                      Each (Supplied on Cut Tape)
                      Cut Tape
                      5+
                      HK$4.580
                      50+
                      HK$4.230
                      100+
                      HK$3.880
                      500+
                      HK$3.730
                      1000+
                      HK$3.540
                      Min: 5 / Mult: 5
                      -
                      Calendar, Clock
                      900mV
                      MCP7940N-I/SN
                      MICROCHIP MCP7940N-I/SN
                      2361122

                      Data Sheet

                      RoHS

                      MICROCHIP
                      1. Alarm RTC IC
                      2. Year/Month/Week/Date/Hr/Min/Sec 12Hr / 24Hr
                      3. I2C
                      4. 64 Byte SRAM
                      5. 1.8 V to 5.5 V
                      6. SOIC-8
                      Each
                      1+
                      HK$9.720
                      25+
                      HK$8.500
                      100+
                      HK$7.040
                      Min: 1 / Mult: 1
                      -
                      Alarm RTC
                      1.8V
                      DS12887+
                      ANALOG DEVICES DS12887+
                      2518671

                      Data Sheet

                      RoHS

                      ANALOG DEVICES
                      1. RTC IC
                      2. Date Time Format (Day/Date/Month/Year 12Hr / 24Hr)
                      3. Multiplexed
                      4. 4.5 V to 5.5 V
                      5. DIP-24
                      Each
                      1+
                      HK$103.080
                      14+
                      HK$100.540
                      28+
                      HK$97.990
                      112+
                      HK$90.670
                      252+
                      HK$87.550
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      RTC
                      4.5V
                      DS3232MZ+
                      ANALOG DEVICES DS3232MZ+
                      2515490

                      Data Sheet

                      RoHS

                      ANALOG DEVICES
                      1. Alarm RTC IC
                      2. Date Time Format (Day/Date/Month/Year hh:mm:ss)
                      3. I2C
                      4. 2.3 V to 4.5 V supply
                      5. NSOIC-8
                      Each
                      1+
                      HK$92.480
                      10+
                      HK$68.070
                      25+
                      HK$63.960
                      100+
                      HK$57.050
                      300+
                      HK$57.010
                      More Pricing...
                      Min: 1 / Mult: 1
                      -
                      Alarm RTC
                      2.3V
                      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$172.710
                      10+
                      HK$152.280
                      Min: 1 / Mult: 1
                      -
                      Timekeeper
                      4.75V
                      CD4541BE
                      TEXAS INSTRUMENTS CD4541BE
                      3006898

                      RoHS

                      TEXAS INSTRUMENTS
                      1. Timer
                      2. 6 MHz
                      3. 3 V to 18 V
                      4. DIP-14
                      Each
                      1+
                      HK$4.710
                      10+
                      HK$2.990
                      100+
                      HK$2.980
                      500+
                      HK$2.970
                      1000+
                      HK$2.960
                      More Pricing...
                      Min: 1 / Mult: 1
                      6MHz
                      -
                      3V
                      DS1244Y-70+
                      ANALOG DEVICES DS1244Y-70+
                      2515440

                      Data Sheet

                      RoHS

                      ANALOG DEVICES
                      1. RTC IC
                      2. Date Time Format (Day/Date/Month/Year hh:mm:ss:hh)
                      3. Parallel
                      4. 4.5 V to 5.5 V
                      5. EDIP-28
                      Each
                      1+
                      HK$378.210
                      12+
                      HK$333.650
                      36+
                      HK$327.410
                      108+
                      HK$320.500
                      252+
                      HK$309.240
                      Min: 1 / Mult: 1
                      -
                      RTC
                      4.5V
                      PCF2129T/2,518
                      NXP PCF2129T/2,518
                      2400451

                      Data Sheet

                      RoHS

                      NXP
                      1. Calendar
                      2. Clock IC
                      3. Format (YYYY:MM:WK:DD:hh:mm:ss/Binary)
                      4. I2C
                      5. SPI
                      6. 1.8V to 4.2V supply
                      7. SOIC-16
                      Each (Supplied on Cut Tape)
                      Cut Tape
                      1+
                      HK$26.550
                      Min: 1 / Mult: 1
                      -
                      Calendar, Clock
                      1.8V
                      CP82C54Z
                      RENESAS CP82C54Z
                      1018175

                      Data Sheet

                      RoHS

                      RENESAS
                      1. Timer
                      2. Oscillator & Pulse Generator IC
                      3. Programmable Interval Timer
                      4. 8 MHz
                      5. 4.5 V to 5.5 V
                      6. DIP-24
                      Each
                      1+
                      HK$78.080
                      Min: 1 / Mult: 1
                      8MHz
                      -
                      4.5V
                      ComparePrice ForQuantity
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                      An Avnet Company© 2025 Premier Farnell Limited. All Rights Reserved.
                      e絡盟 is a trading name of eluomeng Limited.
                      Registered number: 559890 | Registered office: 21st Floor, Tower 2, Enterprise Square Five, 38 Wang Chiu Road, Kowloon Bay, Kowloon, Hong Kong.