Real Time Clocks

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DS1307+
DS1307+ - RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, Serial, 4.5 V to 5.5 V, DIP-8

73Y1206

RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, Serial, 4.5 V to 5.5 V, DIP-8

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Day; Date; Month; Year HH:MM:SS RTC 4.5V 5.5V DIP 8Pins I2C, Serial 0°C 70°C - -
DS12887+
DS12887+ - RTC, Date Time Format (Day/Date/Month/Year 12Hr/24Hr), Multiplexed, 4.5V to 5.5 V, DIP-24

78Y4773

RTC, Date Time Format (Day/Date/Month/Year 12Hr/24Hr), Multiplexed, 4.5V to 5.5 V, DIP-24

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Day; Date; Month; Year HH:MM:SS RTC 4.5V 5.5V EDIP 24Pins Multiplexed 0°C 70°C - -
DS3231S#
DS3231S# - RTC, 0 TO 70DEG C

78Y4800

RTC, 0 TO 70DEG C

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YY-MM-DD HH:MM:SS RTC 2.3V 5.5V WSOIC 16Pins I2C 0°C 70°C - -
DS12C887+
DS12C887+ - Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), Multiplexed, 4.5 V to 5.5 V, EDIP-24

73Y1079

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 - 24Pins Multiplexed 0°C 70°C - -
DS3231SN#
DS3231SN# - RTC, Date Time Format (Date/Month/Year HH:MM:SS), I2C, 2.3V to 5.5V Supply, WSOIC-16

81Y9084

RTC, Date Time Format (Date/Month/Year HH:MM:SS), I2C, 2.3V to 5.5V Supply, WSOIC-16

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Day; Date; Month; Year HH:MM:SS Alarm RTC 2.3V 5.5V SOIC 16Pins I2C -40°C 85°C - -
PCA21125T/Q900/1,1
PCA21125T/Q900/1,1 - RTC, Clock/Calendar, Date Time Format (YYYY-MM-DD-dd, HH:MM:SS, Binary) SPI, 1.3V to 5.5V, TSSOP-14

52X6184

RTC, Clock/Calendar, Date Time Format (YYYY-MM-DD-dd, HH:MM:SS, Binary) SPI, 1.3V to 5.5V, TSSOP-14

NXP

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Day; Date; Month; Year HH:MM:SS Alarm RTC 1.3V 5.5V TSSOP 14Pins SPI -40°C 125°C - AEC-Q100
PCF85263AT/AJ
PCF85263AT/AJ - RTC, Clock/Calendar, Date Time Format (YYYY-MM-DD-dd, HH:MM:SS, Binary) I2C, 0.9V to 5.5V, SOIC-8

31AC6851

RTC, Clock/Calendar, Date Time Format (YYYY-MM-DD-dd, HH:MM:SS, Binary) I2C, 0.9V to 5.5V, SOIC-8

NXP

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Day; Date; Month; Year HH:MM:SS:hh Alarm RTC 900mV 5.5V SOIC 8Pins I2C -40°C 85°C - -
PCF8523T/1,118
PCF8523T/1,118 - RTC, Clock/Calendar, Date Time Format (YYYY-MM-DD-dd, HH:MM:SS, Binary) I2C, 1.2V to 5.5V, SOIC-8

52X6196

RTC, Clock/Calendar, Date Time Format (YYYY-MM-DD-dd, HH:MM:SS, Binary) I2C, 1.2V to 5.5V, SOIC-8

NXP

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Day; Date; Month; Year HH:MM:SS Alarm RTC 1.2V 5.5V SOIC 8Pins I2C -40°C 85°C - -
DS1243Y-120+
DS1243Y-120+ - RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss:hh), Parallel, 4.5 V to 5.5 V, EDIP-28

73Y1159

RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss:hh), Parallel, 4.5 V to 5.5 V, EDIP-28

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Day; Date; Month; Year HH:MM:SS:hh RTC 4.5V 5.5V - 28Pins Parallel 0°C 70°C - -
DS1682S+
DS1682S+ - RTC, Date Time Format (Binary), I2C, 2.5V to 5.5V Supply, SOIC-8

78Y4787

RTC, Date Time Format (Binary), I2C, 2.5V to 5.5V Supply, SOIC-8

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Binary Binary Elapsed Time Recorder 2.5V 5.5V SOIC 8Pins I2C -40°C 85°C - -
M41T62LC6F
M41T62LC6F - RTC, Day/Date/Month/Year/Century, HH:MM:SS:hh, Alarm RTC, I2C, 1.3 V to 4.4 V Supply, LCC-8

45AC7404

RTC, Day/Date/Month/Year/Century, HH:MM:SS:hh, Alarm RTC, I2C, 1.3 V to 4.4 V Supply, LCC-8

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Day; Date; Month; Year; Century HH:MM:SS:hh Alarm RTC 1.3V 4.4V LCC 8Pins I2C -40°C 85°C - -
DS3231MZ+
DS3231MZ+ - Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 2.3 V to 5.5 V, NSOIC-8

73Y1624

Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 2.3 V to 5.5 V, NSOIC-8

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Day; Date; Month; Year HH:MM:SS Alarm RTC 2.3V 5.5V NSOIC 8Pins I2C -40°C 85°C - -
DS1682S+T&R
DS1682S+T&R - Elapsed Time Recorder IC, Date Time Format, I2C, 2.5 V to 5.5 V, NSOIC-8

73Y1324

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

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- - Elapsed Time Recorder 2.5V 5.5V NSOIC 8Pins I2C -40°C 85°C - -
DS3231SN#T&R
DS3231SN#T&R - RTC, Date Time Format (Day; Date; Month; Year, HH:MM:SS), I2C, 2.3V to 5.5V Supply, SOIC-16

38AC0956

RTC, Date Time Format (Day; Date; Month; Year, HH:MM:SS), I2C, 2.3V to 5.5V Supply, SOIC-16

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Day; Date; Month; Year HH:MM:SS RTC 2.3V 5.5V SOIC 16Pins I2C -40°C 85°C - -
M48T18-100PC1
M48T18-100PC1 - RTC, Timekeeper NVSRAM, Parallel, 4.5 V to 5.5 V, DIP-28

89K1459

RTC, Timekeeper NVSRAM, Parallel, 4.5 V to 5.5 V, DIP-28

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YY-MM-DD-dd HH:MM:SS Timekeeper 4.5V 5.5V DIP 28Pins Parallel 0°C 70°C - -
DS1307ZN+
DS1307ZN+ - RTC, Date Time Format (Day/Date/Month/Year, HH:MM:SS), I2C, Serial, 4.5V to 5.5V Supply, SOIC-8

68AC5064

RTC, Date Time Format (Day/Date/Month/Year, HH:MM:SS), I2C, Serial, 4.5V to 5.5V Supply, SOIC-8

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Day; Date; Month; Year HH:MM:SS RTC 4.5V 5.5V SOIC 8Pins I2C -40°C 85°C - -
PCA8565TS/1,118
PCA8565TS/1,118 - RTC, Clock/Calendar, Date Time Format (YYYY-MM-DD-dd, HH:MM:SS, Binary) I2C, 1.8V to 5.5V, TSSOP-8

52X6186

RTC, Clock/Calendar, Date Time Format (YYYY-MM-DD-dd, HH:MM:SS, Binary) I2C, 1.8V to 5.5V, TSSOP-8

NXP

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Day; Date; Month; Year HH:MM:SS Alarm RTC 1V 5.5V TSSOP 8Pins I2C -40°C 125°C - AEC-Q100
DS3232MZ+TRL
DS3232MZ+TRL - RTC, -40 TO 85DEG C

94AC1347

RTC, -40 TO 85DEG C

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Day; Date; Month; Year; Century HH:MM:SS RTC 2.3V 4.5V SOIC 8Pins I2C -40°C 85°C - -
MCP7940N-I/SN
MCP7940N-I/SN - RTCC, GP I2C, 64B SRAM, 8SOIC

12X8716

RTCC, GP I2C, 64B SRAM, 8SOIC

MICROCHIP

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YYYY:MM:WK:DD:Hr:Min:Secs 12Hr / 24Hr Alarm RTC 1.8V 5.5V SOIC 8Pins I2C -40°C 85°C - AEC-Q100
PCF8563T/5,518
PCF8563T/5,518 - RTC, Clock/Calendar, Date Time Format (YYYY-MM-DD-dd, HH:MM:SS, Binary) I2C, 1V to 5.5V, SOIC-8

31AC6855

RTC, Clock/Calendar, Date Time Format (YYYY-MM-DD-dd, HH:MM:SS, Binary) I2C, 1V to 5.5V, SOIC-8

NXP

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Day; Date; Month; Year HH:MM:SS Alarm RTC 1V 5.5V SOIC 8Pins I2C -40°C 85°C - -
DS1244Y-70+
DS1244Y-70+ - RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss:hh), Parallel, 4.5 V to 5.5 V, EDIP-28

73Y1160

RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss:hh), Parallel, 4.5 V to 5.5 V, EDIP-28

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Day; Date; Month; Year HH:MM:SS:hh RTC 4.5V 5.5V - 28Pins Parallel 0°C 70°C - -
DS1390U-33+T&R
DS1390U-33+T&R - Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss:hh), SPI, 2.97 V to 5.5 V, µSOP-10

73Y1261

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 - -
MCP79400-I/SN
MCP79400-I/SN - Real Time Clock, with Alarm, SOIC-8, I2C, 1.8 V to 5.5 V, -40 °C to 85 °C

85R1753

Real Time Clock, with Alarm, SOIC-8, I2C, 1.8 V to 5.5 V, -40 °C to 85 °C

MICROCHIP

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YYYY:MM:WK:DD:Hr:Min:Secs 12Hr / 24Hr Alarm RTC 1.8V 5.5V SOIC 8Pins I2C -40°C 85°C - -
DS3231M+TRL
DS3231M+TRL - Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 2.3 V to 5.5 V, WSOIC-16

73Y1623

Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 2.3 V to 5.5 V, WSOIC-16

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Day; Date; Month; Year HH:MM:SS Alarm RTC 2.3V 5.5V WSOIC 16Pins I2C -40°C 85°C - -
M48T35Y-70MH1F
M48T35Y-70MH1F - RTC, Clock/Calendar, Date Time Format (YY-MM-DD-dd, HH:MM:SS), Parallel, 4.5V to 5.5V, SOIC-28

51AC9310

RTC, Clock/Calendar, Date Time Format (YY-MM-DD-dd, HH:MM:SS), Parallel, 4.5V to 5.5V, SOIC-28

STMICROELECTRONICS

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YY-MM-DD-dd HH:MM:SS Calendar, Clock 4.5V 5.5V SOIC 28Pins Parallel 0°C 70°C - -