Real Time Clocks

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  Manufacturer Part No Order Code Description / Manufacturer
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Date Format Clock Format Clock IC Type Supply Voltage Min Supply Voltage Max Clock IC Case Style No. of Pins IC Interface Type Operating Temperature Min Operating Temperature Max Product Range Automotive Qualification Standard
 
 
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M41T0M6F
M41T0M6F - RTC, Date Time Format (Day/Date/Month/Year/Century, HH:MM:SS), I2C, 2V to 5.5V Supply, SOIC-8

2806827

RTC, Date Time Format (Day/Date/Month/Year/Century, HH:MM:SS), I2C, 2V to 5.5V Supply, SOIC-8

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Day; Date; Month; Year; Century HH:MM:SS RTC 2V 5.5V SOIC 8Pins I2C -40°C 85°C - -
M48T02-70PC1
M48T02-70PC1 - RTC, Timekeeper NVSRAM, Parallel, 4.75 V to 5.5 V, DIP-24

9755764

RTC, Timekeeper NVSRAM, Parallel, 4.75 V to 5.5 V, DIP-24

STMICROELECTRONICS

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YY-MM-DD-dd HH:MM:SS Timekeeper 4.75V 5.5V DIP 24Pins Parallel 0°C 70°C - -
PCF2129AT/2,518
PCF2129AT/2,518 - Calendar, Clock IC, Format (YYYY:MM:WK:DD:hh:mm:ss/Binary), I2C, SPI, 1.8V to 4.2V supply, SOIC-20

2400450

Calendar, Clock IC, Format (YYYY:MM:WK:DD:hh:mm:ss/Binary), I2C, SPI, 1.8V to 4.2V supply, SOIC-20

NXP

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Suggested replacement for:2400450
2400450RL in Re-reel

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YYYY:MM:WK:DD:Hr:Min:Secs Binary Calendar, Clock 1.8V 4.2V SOIC 20Pins I2C, SPI -40°C 85°C - -
M41T00SM6F
M41T00SM6F - RTC IC, Date Time Format (Date/Month/Year ss:mm:hh), I2C, 2.7 V to 5.5 V supply, SOIC-8

2463681

RTC IC, Date Time Format (Date/Month/Year ss:mm:hh), I2C, 2.7 V to 5.5 V supply, SOIC-8

STMICROELECTRONICS

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DD:MM:YYYY ss:mm:hh RTC 2.7V 5.5V SOIC 8Pins I2C -40°C 85°C - -
ISL12026IBZ-T
ISL12026IBZ-T - RTC, Alarm, Date Time Format (Day/Date/Month/Year, HH:MM:SS), I2C, 2.7V to 5.5V Supply, NSOIC-8

2983742

RTC, Alarm, Date Time Format (Day/Date/Month/Year, HH:MM:SS), I2C, 2.7V to 5.5V Supply, NSOIC-8

RENESAS

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Day; Date; Month; Year HH:MM:SS Alarm RTC 2.7V 5.5V NSOIC 8Pins I2C -40°C 85°C - -
PCA85073ADP/Q900Z
PCA85073ADP/Q900Z - RTCC, -40 TO 105DEG C

3378955

RTCC, -40 TO 105DEG C

NXP

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YYYY-MM-DD HH:MM:SS RTCC 900mV 5.5V TSSOP 8Pins I2C -40°C 105°C - AEC-Q100
DS1747W-120IND+
DS1747W-120IND+ - RTC, Timekeeper NVSRAM, Bytewide, 2.97 V to 3.63 V, EDIP-32

2515532

RTC, Timekeeper NVSRAM, Bytewide, 2.97 V to 3.63 V, EDIP-32

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Day; Date; Month; Year; Century HH:MM:SS RTC 2.97V 3.63V EDIP 32Pins Bytewide -40°C 85°C - -
ISL1208IB8Z-TK
ISL1208IB8Z-TK - RTC, Alarm, Date Time Format (Day/Date/Month/Year, HH:MM:SS), I2C, 2.7V to 5.5V Supply, SOIC-8

2983745

RTC, Alarm, Date Time Format (Day/Date/Month/Year, HH:MM:SS), I2C, 2.7V to 5.5V Supply, SOIC-8

RENESAS

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Day; Date; Month; Year HH:MM:SS Alarm RTC 2.7V 5.5V SOIC 8Pins I2C -40°C 85°C - -
DS1302Z+
DS1302Z+ - Timekeeper IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), 3 Wire, Serial, 2 V to 5.5 V, SOIC-8

2519519

Timekeeper IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), 3 Wire, Serial, 2 V to 5.5 V, SOIC-8

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Day; Date; Month; Year HH:MM:SS Timekeeper 2V 5.5V SOIC 8Pins 3 Wire, Serial 0°C 70°C - -
DS1394U-33+
DS1394U-33+ - Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss:hh), SPI, 2.97 V to 5.5 V, µSOP-10

2515398

Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss:hh), SPI, 2.97 V to 5.5 V, µSOP-10

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Day; Date; Month; Year HH:MM:SS:hh Alarm RTC 2.97V 5.5V µSOP 10Pins SPI -40°C 85°C - -
RV-3049-C2-TA-QC-OPT.A
RV-3049-C2-TA-QC-OPT.A - RTC IC, Date Time Format (Year/Month/Date/Hr/Min/Sec 24Hr), SPI, 1.3 V to 5.5 V, SON-10

2358514

RTC IC, Date Time Format (Year/Month/Date/Hr/Min/Sec 24Hr), SPI, 1.3 V to 5.5 V, SON-10

MICRO CRYSTAL

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YYYY:MM:DD:Hr:Min:Secs 24Hr RTC 1.3V 5.5V SON 10Pins SPI -40°C 85°C - -
DS1305EN+T&R
DS1305EN+T&R - Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), SPI, 2 V to 5.5 V, TSSOP-20

2515453RL

Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), SPI, 2 V to 5.5 V, TSSOP-20

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Suggested replacement for:2515453RL
2515453 in Cut Tape

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Day; Date; Month; Year HH:MM:SS Alarm RTC 2V 5.5V TSSOP 20Pins SPI -40°C 85°C - -
M48T35Y-70PC1
M48T35Y-70PC1 - RTC, TIMEKEEPER® RAM, 32Kbx8 Non-Volatile Static RAM, Parallel, 4.5V to 5.5V, DIP-28

9756574

RTC, TIMEKEEPER® RAM, 32Kbx8 Non-Volatile Static RAM, Parallel, 4.5V to 5.5V, DIP-28

STMICROELECTRONICS

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YY-MM-DD-dd HH:MM:SS Timekeeper 4.5V 5.5V DIP 28Pins Parallel 0°C 70°C - -
MCP7940N-I/MS
MCP7940N-I/MS - Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 1.8 V to 5.5 V supply, MSOP-8

2774923

Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 1.8 V to 5.5 V supply, MSOP-8

MICROCHIP

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Day; Date; Month; Year HH:MM:SS Alarm RTC 1.8V 5.5V MSOP 8Pins I2C -40°C 85°C - -
DS1683S+T&R
DS1683S+T&R - RTC, Elapsed Time Recorder, I2C, 2.5V to 5.5V Supply, SOIC-8

2987317

RTC, Elapsed Time Recorder, I2C, 2.5V to 5.5V Supply, SOIC-8

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- - Elapsed Time Recorder 2.5V 5.5V SOIC 8Pins I2C -40°C 85°C - -
DS1337U+
DS1337U+ - RTC IC, Date Time Format (Day/Date/Month/Year ss:mm:hh), I2C, 1.8 V to 5.5 V, MSOP-8

2518700

RTC IC, Date Time Format (Day/Date/Month/Year ss:mm:hh), I2C, 1.8 V to 5.5 V, MSOP-8

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Day; Date; Month; Year ss:mm:hh RTC 1.8V 5.5V MSOP 8Pins I2C -40°C 85°C - -
M41ST85WMH6F
M41ST85WMH6F - RTC, Clock/Calendar, Day/Date/Month/Year/Century, HH:MM:SS, I2C, Serial, 2.7V to 3.6V, SOIC-28

2849893

RTC, Clock/Calendar, Day/Date/Month/Year/Century, HH:MM:SS, I2C, Serial, 2.7V to 3.6V, SOIC-28

STMICROELECTRONICS

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Day; Date; Month; Year; Century HH:MM:SS Calendar, Clock 2.7V 3.6V SOIC 28Pins I2C, Serial -40°C 85°C - -
DS1682S+T&R
DS1682S+T&R - Elapsed Time Recorder IC, I2C, 2.5 V to 5.5 V, NSOIC-8

2515483

Elapsed Time Recorder IC, I2C, 2.5 V to 5.5 V, NSOIC-8

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Suggested replacement for:2515483
2515483RL in Re-reel

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- - Elapsed Time Recorder 2.5V 5.5V NSOIC 8Pins I2C -40°C 85°C - -
DS1554-70IND+
DS1554-70IND+ - RTC, Timekeeper NVSRAM, Bytewide, 4.5 V to 5.5 V, EDIP-32

2515520

RTC, Timekeeper NVSRAM, Bytewide, 4.5 V to 5.5 V, EDIP-32

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Day; Date; Month; Year HH:MM:SS Alarm RTC 4.5V 5.5V EDIP 32Pins Bytewide -40°C 85°C - -
PCF8593T/1,118
PCF8593T/1,118 - Calendar, Clock IC, Format (YYYY:MM:WK:DD:hh:mm:ss/Binary), I2C, 2.5 V to 6 V supply, SOIC-8

2775931

Calendar, Clock IC, Format (YYYY:MM:WK:DD:hh:mm:ss/Binary), I2C, 2.5 V to 6 V supply, SOIC-8

NXP

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YYYY:MM:WK:DD:Hr:Min:Secs Binary Calendar, Clock 2.5V 6V SOIC 8Pins I2C -40°C 85°C - -
DS1388Z-33+T&R
DS1388Z-33+T&R - RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss:hh), I2C, 2.97 V to 3.63 V, NSOIC-8

2515475

RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss:hh), I2C, 2.97 V to 3.63 V, NSOIC-8

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2515475RL in Re-reel

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Day; Date; Month; Year HH:MM:SS:hh RTC 2.97V 3.63V NSOIC 8Pins I2C -40°C 85°C - -
MAX31328NELB+
MAX31328NELB+ - Real Time Clock, Alarm RTC, I2C, 12Hr / 24Hr, 2.3 V to 5.5 V, LGA-10, -40 °C to 85 °C

3677599

 
New product
Data Sheet
+
RoHS

Real Time Clock, Alarm RTC, I2C, 12Hr / 24Hr, 2.3 V to 5.5 V, LGA-10, -40 °C to 85 °C

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Day; Date; Month; Year 12Hr / 24Hr Alarm RTC 2.3V 5.5V LGA 10Pins I2C -40°C 85°C - -
DS12CR887-5+
DS12CR887-5+ - Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), Multiplexed, 4.5 V to 5.5 V, EDIP-24

2515428

Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), Multiplexed, 4.5 V to 5.5 V, EDIP-24

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Day; Date; Month; Year HH:MM:SS Alarm RTC 4.5V 5.5V EDIP 24Pins Multiplexed -40°C 85°C - -
MCP7940MT-I/SN
MCP7940MT-I/SN - Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 1.8 V to 5.5 V supply, SOIC-8

2687514

Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 1.8 V to 5.5 V supply, SOIC-8

MICROCHIP

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2901506 in Re-reel

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Day; Date; Month; Year HH:MM:SS Alarm RTC 1.8V 5.5V SOIC 8Pins I2C -40°C 85°C - -
M41T80M6F
M41T80M6F - RTC, Date Time Format (Day/Date/Month/Year/Century, HH:MM:SS:hh), I2C, 2V to 5.5V Supply, SOIC-8

2806830

RTC, Date Time Format (Day/Date/Month/Year/Century, HH:MM:SS:hh), I2C, 2V to 5.5V Supply, SOIC-8

STMICROELECTRONICS

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Day; Date; Month; Year; Century HH:MM:SS:hh Alarm RTC 2V 5.5V SOIC 8Pins I2C -40°C 85°C - -