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Real Time Clock

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Results: 87

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Part #

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1744WP-120IND+
Analog Devices / Maxim Integrated
1: S/229.77
628In Stock

Mfr. Part #
DS1744WP-120IND+

Mouser Part #
700-DS1744WP-120IND

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

628In Stock

S/229.77

S/197.39

S/182.05

S/178.08

Min.: 1
Mult.: 1
Max.: 628

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

PowerCap Module-34

Backup Switching

2.97 V

3.63 V

- 40 C

+ 85 C

DS1744WP

SMD/SMT

Tray

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1744P-70IND+
Analog Devices / Maxim Integrated
1: S/235.34
912In Stock

Mfr. Part #
DS1744P-70IND+

Mouser Part #
700-DS1744P-70IND

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

912In Stock

S/235.34

S/193.38

S/179.41

S/171.19

View

Min.: 1
Mult.: 1
Max.: 912

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

PowerCap Module-34

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS1744P

SMD/SMT

Tray

Real Time Clock Watchdog Clocks with NV RAM Control

DS1558Y+
Analog Devices / Maxim Integrated
1: S/77.07
253In Stock

Mfr. Part #
DS1558Y+

Mouser Part #
700-DS1558Y

Analog Devices / Maxim Integrated

Real Time Clock Watchdog Clocks with NV RAM Control

Datasheet

253In Stock

S/77.07

S/61.07

S/57.10

S/52.70

S/49.75

Min.: 1
Mult.: 1
Max.: 253

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

TQFP-48

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS1558Y

SMD/SMT

Tray

Real Time Clock Ultra-Low power 12C Real Time clock w/ p

MAX31331TETB+
Analog Devices / Maxim Integrated
1: S/13.12
2,778In Stock

Mfr. Part #
MAX31331TETB+

Mouser Part #
700-MAX31331TETB+

Analog Devices / Maxim Integrated

Real Time Clock Ultra-Low power 12C Real Time clock w/ p

Learn More

Datasheet

2,778In Stock

S/13.12

S/9.85

S/8.99

S/8.06

View

Min.: 1
Mult.: 1
Max.: 2,789

Tray

Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi

DS1556WP-120IND+
Analog Devices / Maxim Integrated
1: S/282.60
38In Stock

Mfr. Part #
DS1556WP-120IND+

Mouser Part #
700-DS1556WP-120IND

Analog Devices / Maxim Integrated

Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi

Datasheet

38In Stock

S/282.60

S/233.43

S/219.15

Min.: 1
Mult.: 1
Max.: 38

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

128 kB

PowerCap Module-34

Backup Switching

2.97 V

3.63 V

- 40 C

+ 85 C

DS1556WP

SMD/SMT

Tray

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1746WP-120+
Analog Devices / Maxim Integrated
1: S/223.23
75In Stock

Mfr. Part #
DS1746WP-120+

Mouser Part #
700-DS1746WP-120

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

75In Stock

S/223.23

S/189.92

S/177.15

Min.: 1
Mult.: 1
Max.: 75

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

128 kB

PowerCap Module-34

Backup Switching

2.97 V

3.63 V

0 C

+ 70 C

DS1746WP

SMD/SMT

Tray

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1744P-70+
Analog Devices / Maxim Integrated
1: S/192.68
80In Stock

Mfr. Part #
DS1744P-70+

Mouser Part #
700-DS1744P-70

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

80In Stock

S/192.68

S/162.47

S/153.87

Min.: 1
Mult.: 1
Max.: 80

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

PowerCap Module-34

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1744P

SMD/SMT

Tray

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1746WP-120IND+
Analog Devices / Maxim Integrated
1: S/280.07
20In Stock

Mfr. Part #
DS1746WP-120IND+

Mouser Part #
700-DS1746WP-120IND

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

20In Stock

S/280.07

S/231.33

Min.: 1
Mult.: 1
Max.: 20

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

128 kB

PowerCap Module-34

Backup Switching

2.97 V

3.63 V

- 40 C

+ 85 C

DS1746WP

SMD/SMT

Tray

Real Time Clock

RX8010SJ
Epson Timing
1: S/13.47
55,502In Stock

Mfr. Part #
RX8010SJ

Mouser Part #
732-RX8010SJ

Epson Timing

Real Time Clock

Datasheet

55,502In Stock

S/13.47

S/10.04

S/9.19

S/8.21

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

16 B

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

RX8010SJ

SMD/SMT

Bulk

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

DS1554P-70+
Analog Devices / Maxim Integrated
1: S/185.01
37In Stock

Mfr. Part #
DS1554P-70+

Mouser Part #
700-DS1554P-70

Analog Devices / Maxim Integrated

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

Datasheet

37In Stock

S/185.01

S/151.18

S/141.41

Min.: 1
Mult.: 1
Max.: 37

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

PowerCap Module-34

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1554P

SMD/SMT

Tray

Real Time Clock Watchdog Clocks with NV RAM Control

DS1558W+
Analog Devices / Maxim Integrated
1: S/77.07
57In Stock

Mfr. Part #
DS1558W+

Mouser Part #
700-DS1558W

Analog Devices / Maxim Integrated

Real Time Clock Watchdog Clocks with NV RAM Control

Datasheet

57In Stock

S/77.07

S/61.07

S/57.10

Min.: 1
Mult.: 1
Max.: 57

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

TQFP-48

Backup Switching

2.97 V

3.63 V

- 40 C

+ 85 C

DS1558W

SMD/SMT

Tray

Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi

DS1556P-70+
Analog Devices / Maxim Integrated
1: S/269.24
20In Stock

Mfr. Part #
DS1556P-70+

Mouser Part #
700-DS1556P-70

Analog Devices / Maxim Integrated

Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi

Datasheet

20In Stock

S/269.24

S/222.42

Min.: 1
Mult.: 1
Max.: 20

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

128 kB

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1556P

SMD/SMT

Tray

Real Time Clock 4096k NV SRAM with Phantom Clock

DS1251YP-70IND+
Analog Devices / Maxim Integrated
1: S/285.16
100In Stock

Mfr. Part #
DS1251YP-70IND+

Mouser Part #
700-DS1251YP-70IND

Analog Devices / Maxim Integrated

Real Time Clock 4096k NV SRAM with Phantom Clock

Datasheet

100In Stock

S/285.16

S/263.13

S/243.79

Min.: 1
Mult.: 1
Max.: 100

Parallel

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

512 kB

PowerCap Module-34

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS1251YP

SMD/SMT

Tray

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1744WP-120+
Analog Devices / Maxim Integrated
1: S/223.04
105In Stock

Mfr. Part #
DS1744WP-120+

Mouser Part #
700-DS1744WP-120

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

105In Stock

S/223.04

S/182.95

S/172.20

Min.: 1
Mult.: 1
Max.: 105

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

PowerCap Module-34

Backup Switching

2.97 V

3.63 V

0 C

+ 70 C

DS1744WP

Through Hole

Tray

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1746P-70+
Analog Devices / Maxim Integrated
1: S/238.42
34In Stock

Mfr. Part #
DS1746P-70+

Mouser Part #
700-DS1746P-70

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

34In Stock

S/238.42

S/196.84

S/184.15

Min.: 1
Mult.: 1
Max.: 34

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

128 kB

PowerCap Module-34

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1746P

SMD/SMT

Tray

Real Time Clock 3.5ppm, I2C RTC with Integrated Crystal and Power Management

MAX31328NELB+
Analog Devices / Maxim Integrated
1: S/23.82
1,055In Stock
1,470Expected 9/4/2026

Mfr. Part #
MAX31328NELB+

Mouser Part #
700-MAX31328NELB+

Analog Devices / Maxim Integrated

Real Time Clock 3.5ppm, I2C RTC with Integrated Crystal and Power Management

Learn More

Datasheet

1,055In Stock

1,470Expected 9/4/2026

S/23.82

S/18.26

S/16.89

S/15.34

View

Min.: 1
Mult.: 1
Max.: 2,862

I2C

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

LGA-10

Backup Switching

2.3 V

5.5 V

- 40 C

+ 85 C

MAX31328

SMD/SMT

Tray

Real Time Clock Integrated RC17 w/ NDK Crystal

MAX31329NELB+
Analog Devices / Maxim Integrated
1: S/17.94
2,898In Stock

Mfr. Part #
MAX31329NELB+

Mouser Part #
700-MAX31329NELB+

Analog Devices / Maxim Integrated

Real Time Clock Integrated RC17 w/ NDK Crystal

Learn More

Datasheet

2,898In Stock

S/17.94

S/13.62

S/12.53

S/11.33

View

Min.: 1
Mult.: 1
Max.: 2,923

I2C

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

LGA-10

Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Tray

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

DS1554P-70IND+
Analog Devices / Maxim Integrated
1: S/213.31
5In Stock

Mfr. Part #
DS1554P-70IND+

Mouser Part #
700-DS1554P-70IND

Analog Devices / Maxim Integrated

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

Datasheet

5In Stock

S/213.31

Min.: 1
Mult.: 1
Max.: 5

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

PowerCap Module-34

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS1554P

SMD/SMT

Tray

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

DS1554WP-120+
Analog Devices / Maxim Integrated
1: S/179.29
2In Stock

Mfr. Part #
DS1554WP-120+

Mouser Part #
700-DS1554WP-120

Analog Devices / Maxim Integrated

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

Datasheet

2In Stock

S/179.29

Min.: 1
Mult.: 1
Max.: 2

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

PowerCap Module-34

Backup Switching

2.97 V

3.63 V

0 C

+ 70 C

DS1554WP

SMD/SMT

Tray

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

DS1554WP-120IND+
Analog Devices / Maxim Integrated
1: S/200.31
33In Stock

Mfr. Part #
DS1554WP-120IND+

Mouser Part #
700-DS1554WP-120IND

Analog Devices / Maxim Integrated

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

Datasheet

33In Stock

S/200.31

S/163.72

S/152.78

Min.: 1
Mult.: 1
Max.: 33

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

PowerCap Module-34

Backup Switching

2.97 V

3.63 V

- 40 C

+ 85 C

DS1554WP

SMD/SMT

Tray

Real Time Clock 5ppm, I2C Real-Time Clock with Integrated MEMS Oscillator

MAX31343ETAY+
Analog Devices / Maxim Integrated
1: S/25.57
69In Stock
490Expected 8/27/2026

Mfr. Part #
MAX31343ETAY+

Mouser Part #
700-MAX31343ETAY+

Analog Devices / Maxim Integrated

Real Time Clock 5ppm, I2C Real-Time Clock with Integrated MEMS Oscillator

Datasheet

69In Stock

490Expected 8/27/2026

S/25.57

S/19.62

S/18.14

S/16.50

View

Min.: 1
Mult.: 1
Max.: 559

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

64 B

TDFN-8

Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Tray

Real Time Clock 1024k NV SRAM with Phantom Clock

DS1248WP-120+
Analog Devices / Maxim Integrated
1: S/242.97
3In Stock

Mfr. Part #
DS1248WP-120+

Mouser Part #
700-DS1248WP-120

Analog Devices / Maxim Integrated

Real Time Clock 1024k NV SRAM with Phantom Clock

Datasheet

3In Stock

S/242.97

Min.: 1
Mult.: 1
Max.: 3

Parallel

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

128 kB

PowerCap Module-34

Backup Switching

2.97 V

3.63 V

0 C

+ 70 C

DS1248WP

SMD/SMT

Tray

Real Time Clock RX-8803LC:UB PURE SN I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN BULK

RX-8803LCUB PURE SN BULK
Epson Timing
1: S/45.43
5In Stock

Mfr. Part #
RX-8803LCUB PURE SN BULK

Mouser Part #
732-8803LCUBPRSNBULK

Epson Timing

Real Time Clock RX-8803LC:UB PURE SN I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN BULK

Learn More

Datasheet

5In Stock

S/45.43

S/32.66

S/31.53

S/30.28

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

RX-8803LC

SMD/SMT

Bulk

Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN BULK

RX8900SA:UCB PURE SN
Epson Timing
1: S/23.28
99In Stock

Mfr. Part #
RX8900SA:UCB PURE SN

Mouser Part #
732-X8900SAUCBPURESN

Epson Timing

Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN BULK

Learn More

Datasheet

99In Stock

S/23.28

S/17.83

S/16.47

S/15.26

View

Min.: 1
Mult.: 1

RX8900SA

Bulk

Real Time Clock 4096k NV SRAM with Phantom Clock

DS1251WP-120IND+
Analog Devices / Maxim Integrated
1: S/365.43
320Expected 9/2/2026

Mfr. Part #
DS1251WP-120IND+

Mouser Part #
700-DS1251WP-120IND

Analog Devices / Maxim Integrated

Real Time Clock 4096k NV SRAM with Phantom Clock

Datasheet

320Expected 9/2/2026

S/365.43

S/304.32

S/286.49

S/270.61

Min.: 1
Mult.: 1
Max.: 320

Parallel

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

512 kB

PowerCap Module-34

2.97 V

3.63 V

- 40 C

+ 85 C

DS1251WP

SMD/SMT

Tray

Real Time Clock

Customer Service Office

Company

Resources

Support

DS1244WP
DS1244YP
DS1248WP
DS1248Y
DS1251WP
DS1251YP
DS12885T
DS1554P
DS1554WP
DS1556P
DS1556WP
DS1557P
DS1557WP
DS1558W
DS1558Y
DS1744P
DS1744WP
DS1746P
DS1746WP
DS1747P