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0 C Real Time Clock

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Part #

Real Time Clock Extremely Accurate I C-Integrated RTC/TC

DS3231S#
Analog Devices / Maxim Integrated
1: $15.36
316In Stock

Mfr. Part No.
DS3231S#

Mouser Part No
700-DS3231S#

Analog Devices / Maxim Integrated

Real Time Clock Extremely Accurate I C-Integrated RTC/TC

Datasheet

316In Stock

$15.36

$12.11

$10.90

$10.28

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

SO-16

Backup Switching

2.3 V

5.5 V

0 C

+ 70 C

DS3231S

SMD/SMT

Tube

Real Time Clock Extremely Accurate I C-Integrated RTC/TC

DS3231S#T&R
Analog Devices / Maxim Integrated
1: $13.40
1,080In Stock

Mfr. Part No.
DS3231S#T&R

Mouser Part No
700-DS3231S#T&R-

Analog Devices / Maxim Integrated

Real Time Clock Extremely Accurate I C-Integrated RTC/TC

Datasheet

1,080In Stock

Cut Tape

$13.40

$10.49

$9.76

$8.97

View

Reel

$8.18

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

SO-16

Backup Switching

2.3 V

5.5 V

0 C

+ 70 C

DS3231S

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Extremely Accurate I C RTC with Integrat

DS3232S#T&R
Analog Devices / Maxim Integrated
1: $13.78
215In Stock

Mfr. Part No.
DS3232S#T&R

Mouser Part No
700-DS3232S#T&R-

Analog Devices / Maxim Integrated

Real Time Clock Extremely Accurate I C RTC with Integrat

Datasheet

215In Stock

Cut Tape

$13.78

$10.79

$10.05

$9.23

View

Reel

$8.40

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SO-20

0 C

+ 70 C

DS3232S

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Extremely Accurate SPI Bus RTC with Inte

DS3234S#
Analog Devices / Maxim Integrated
1: $15.24
1,366In Stock

Mfr. Part No.
DS3234S#

Mouser Part No
700-DS3234S#

Analog Devices / Maxim Integrated

Real Time Clock Extremely Accurate SPI Bus RTC with Inte

Datasheet

1,366In Stock

$15.24

$12.03

$10.97

$10.28

View

Min.: 1
Mult.: 1

SPI

YY-MM-DD-dd

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

256 B

SO-20

Backup Switching

2 V

5.5 V

0 C

+ 70 C

DS3234S

SMD/SMT

Tube

Real Time Clock Extremely Accurate SPI Bus RTC with Inte

DS3234S#T&R
Analog Devices / Maxim Integrated
1: $13.78
1,379In Stock

Mfr. Part No.
DS3234S#T&R

Mouser Part No
700-DS3234S#T&R-

Analog Devices / Maxim Integrated

Real Time Clock Extremely Accurate SPI Bus RTC with Inte

Datasheet

1,379In Stock

Cut Tape

$13.78

$10.79

$10.05

$9.23

View

Reel

$8.41

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SPI

YY-MM-DD-dd

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

256 B

SO-20

Backup Switching

2 V

5.5 V

0 C

+ 70 C

DS3234S

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 16K (2Kx8) 70ns

M48T02-70PC1
STMicroelectronics
1: $26.81
255In Stock

Mfr. Part No.
M48T02-70PC1

Mouser Part No
511-M48T0270PC1

STMicroelectronics

Real Time Clock 16K (2Kx8) 70ns

Datasheet

255In Stock

$26.81

$21.07

$20.09

$18.61

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

2 kB

PCDIP-24

Integrated Battery

4.75 V

5.5 V

0 C

+ 70 C

M48T02

Through Hole

Tube

Real Time Clock 64K (8Kx8) 150ns

M48T08-150PC1
STMicroelectronics
1: $33.72
522In Stock

Mfr. Part No.
M48T08-150PC1

Mouser Part No
511-M48T0815PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 150ns

Datasheet

522In Stock

$33.72

$27.00

$25.24

$24.19

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

8 kB

PCDIP-28

Integrated Battery

4.75 V

5.5 V

0 C

+ 70 C

M48T08

Through Hole

Tube

Real Time Clock 16K (2Kx8) 150ns

M48T12-150PC1
STMicroelectronics
1: $38.52
393In Stock

Mfr. Part No.
M48T12-150PC1

Mouser Part No
511-M48T1215PC1

STMicroelectronics

Real Time Clock 16K (2Kx8) 150ns

Datasheet

393In Stock

$38.52

$30.68

$29.40

$27.96

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

8 kB

PCDIP-24

Integrated Battery

4.5 V

5.5 V

0 C

+ 70 C

M48T12

Through Hole

Tube

Real Time Clock 16K (2Kx8) 70ns

M48T12-70PC1
STMicroelectronics
1: $37.15
416In Stock

Mfr. Part No.
M48T12-70PC1

Mouser Part No
511-M48T1270PC1

STMicroelectronics

Real Time Clock 16K (2Kx8) 70ns

Datasheet

416In Stock

$37.15

$29.75

$28.31

$27.17

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

8 kB

PCDIP-24

Integrated Battery

4.5 V

5.5 V

0 C

+ 70 C

M48T12

Through Hole

Tube

Real Time Clock 64K (8Kx8) 150ns

M48T18-150PC1
STMicroelectronics
1: $44.01
428In Stock

Mfr. Part No.
M48T18-150PC1

Mouser Part No
511-M48T1815PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 150ns

Datasheet

428In Stock

$44.01

$35.55

$33.33

$32.31

$31.92

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

8 kB

PCDIP-28

Integrated Battery

4.5 V

5.5 V

0 C

+ 70 C

M48T18

Through Hole

Tube

Real Time Clock 64K (8Kx8) 70ns

M48T58Y-70MH1F
STMicroelectronics
1: $21.46
227In Stock

Mfr. Part No.
M48T58Y-70MH1F

Mouser Part No
511-M48T58Y-70MH1F

STMicroelectronics

Real Time Clock 64K (8Kx8) 70ns

Datasheet

227In Stock

Cut Tape

$21.46

$17.19

$16.00

$14.77

View

Reel

$13.48

MouseReel Available

Min.: 1
Mult.: 1

: 936

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

64 kB

SOX-28

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

M48T58Y

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 64K (8Kx8) 70ns

M48T58Y-70PC1
STMicroelectronics
1: $32.33
330In Stock

Mfr. Part No.
M48T58Y-70PC1

Mouser Part No
511-M48T58Y70PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 70ns

Datasheet

330In Stock

$32.33

$26.70

$25.03

$23.76

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

8 kB

PCDIP-28

Integrated Battery

4.5 V

5.5 V

0 C

+ 70 C

M48T58Y

Through Hole

Tube

Real Time Clock Real-Time Clocks

DS12885+
Analog Devices / Maxim Integrated
1: $13.41
109In Stock

Mfr. Part No.
DS12885+

Mouser Part No
700-DS12885

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

109In Stock

$13.41

$10.22

$9.72

$9.25

View

Min.: 1
Mult.: 1

Multiplexed

YY-MM-DD-dd

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

114 B

PDIP-24

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS12885

Through Hole

Tube

Real Time Clock Real-Time Clocks

DS12885S+
Analog Devices / Maxim Integrated
1: $14.68
55In Stock

Mfr. Part No.
DS12885S+

Mouser Part No
700-DS12885S

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

55In Stock

$14.68

$11.82

$10.89

$9.57

View

Min.: 1
Mult.: 1

Multiplexed

YY-MM-DD-dd

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

114 B

SO-24

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS12885S

SMD/SMT

Tube

Real Time Clock Real-Time Clocks

DS12C887+
Analog Devices / Maxim Integrated
1: $18.60
102In Stock
182Expected 2026/06/22

Mfr. Part No.
DS12C887+

Mouser Part No
700-DS12C887

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

102In Stock

182Expected 2026/06/22

$18.60

$14.55

$13.77

$12.76

View

Min.: 1
Mult.: 1

Multiplexed

YY-MM-DD-dd

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

113 B

EDIP-24

Integrated Battery

4.5 V

5.5 V

0 C

+ 70 C

DS12C887

Through Hole

Tube

Real Time Clock Real-Time Clocks

DS12C887A+
Analog Devices / Maxim Integrated
1: $18.68
39In Stock

Mfr. Part No.
DS12C887A+

Mouser Part No
700-DS12C887A

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

39In Stock

$18.68

$14.55

$13.82

$12.76

View

Min.: 1
Mult.: 1

Multiplexed

YY-MM-DD-dd

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

113 B

EDIP-24

Integrated Battery

4.5 V

5.5 V

0 C

+ 70 C

DS12C887A

Through Hole

Tube

Real Time Clock Serial Alarm Real-Time Clock

DS1305E+
Analog Devices / Maxim Integrated
1: $10.16
148In Stock

Mfr. Part No.
DS1305E+

Mouser Part No
700-DS1305E

Analog Devices / Maxim Integrated

Real Time Clock Serial Alarm Real-Time Clock

Datasheet

148In Stock

$10.16

$7.92

$6.93

$6.68

View

Min.: 1
Mult.: 1

Serial 3-Wire, SPI

YY-MM-DD

HH:MM:SS (24 hr)

96 B

TSSOP-20

Backup Switching

2 V

5.5 V

0 C

+ 70 C

DS1305E

SMD/SMT

Tube

Real Time Clock Serial Alarm Real-Time Clock

DS1306+
Analog Devices / Maxim Integrated
1: $10.29
80In Stock

Mfr. Part No.
DS1306+

Mouser Part No
700-DS1306

Analog Devices / Maxim Integrated

Real Time Clock Serial Alarm Real-Time Clock

Datasheet

80In Stock

$10.29

$8.01

$7.43

$6.90

View

Min.: 1
Mult.: 1

Serial 3-Wire, SPI

YY-MM-DD

HH:MM:SS (24 hr)

96 B

DIP-16

Backup Switching

2 V

5.5 V

0 C

+ 70 C

DS1306

Through Hole

Tube

Real Time Clock Phantom Time Chip

DS1315-5+
Analog Devices / Maxim Integrated
1: $31.59
33In Stock

Mfr. Part No.
DS1315-5+

Mouser Part No
700-DS1315-5

Analog Devices / Maxim Integrated

Real Time Clock Phantom Time Chip

Datasheet

33In Stock

$31.59

$25.54

$23.98

$22.27

View

Min.: 1
Mult.: 1

Phantom Clock

YY-MM-DD-dd

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

8 B

DIP-16

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1315

Through Hole

Tube

Real Time Clock Phantom Time Chip

DS1315E-5+
Analog Devices / Maxim Integrated
1: $34.62
16In Stock

Mfr. Part No.
DS1315E-5+

Mouser Part No
700-DS1315E-5

Analog Devices / Maxim Integrated

Real Time Clock Phantom Time Chip

Datasheet

16In Stock

$34.62

$28.05

$25.18

$24.43

View

Min.: 1
Mult.: 1

Phantom Clock

YY-MM-DD-dd

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

8 B

TSSOP-20

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1315E

SMD/SMT

Tube

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

DS1501YZ+
Analog Devices / Maxim Integrated
1: $20.18
31In Stock

Mfr. Part No.
DS1501YZ+

Mouser Part No
700-DS1501YZ

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

Datasheet

31In Stock

$20.18

$16.04

$14.99

$13.54

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

256 B

SO-28

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1501YZ+

SMD/SMT

Tube

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

DS1554-70+
Analog Devices / Maxim Integrated
1: $50.26
17In Stock

Mfr. Part No.
DS1554-70+

Mouser Part No
700-DS1554-70

Analog Devices / Maxim Integrated

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

Datasheet

17In Stock

$50.26

$41.03

$38.58

$36.53

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

EDIP-32

Integrated Battery

4.5 V

5.5 V

0 C

+ 70 C

DS1554

Through Hole

Tube

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

DS1554WP-120+
Analog Devices / Maxim Integrated
1: $42.76
2In Stock

Mfr. Part No.
DS1554WP-120+

Mouser Part No
700-DS1554WP-120

Analog Devices / Maxim Integrated

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

Datasheet

2In Stock

$42.76

$35.67

$33.18

$32.04

View

Min.: 1
Mult.: 1

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 Portable System Controller

DS1670E+
Analog Devices / Maxim Integrated
1: $16.44
18In Stock
74Expected 2026/06/11

Mfr. Part No.
DS1670E+

Mouser Part No
700-DS1670E

Analog Devices / Maxim Integrated

Real Time Clock Portable System Controller

Datasheet

18In Stock

74Expected 2026/06/11

$16.44

$13.03

$11.40

$11.01

View

Min.: 1
Mult.: 1

Serial 3-Wire

YY-MM-DD-dd

HH:MM:SS (24 hr)

TSSOP-20

Backup Switching

2.97 V

3.63 V

0 C

+ 70 C

DS1670E

SMD/SMT

Tube

Real Time Clock Portable System Controller

DS1673E-5+
Analog Devices / Maxim Integrated
1: $15.67
69In Stock

Mfr. Part No.
DS1673E-5+

Mouser Part No
700-DS1673E-5

Analog Devices / Maxim Integrated

Real Time Clock Portable System Controller

Datasheet

69In Stock

$15.67

$12.40

$10.86

$10.49

View

Min.: 1
Mult.: 1

Serial 3-Wire

YY-MM-DD-dd

HH:MM:SS (24 hr)

TSSOP-20

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1673E

SMD/SMT

Tube

0 C Real Time Clock

Customer Service Office

Company

Resources

Support

DFN-16
DIP-16
EDIP-24
EDIP-28
EDIP-32
PCDIP-24
PCDIP-28
PDIP-24
PDIP-8
PowerCap Module-34
SO-16
SO-20
SO-24
SO-28
SOIC-16
SOIC-24
SOIC-28
SOIC-44
SOIC-8
SOX-28

BQ3285
BQ3285E
BQ4802LY
BQ4802Y
DS1243Y
DS1244W
DS1244WP
DS1244Y
DS1244YP
DS1248WP
DS1248Y
DS1251WP
DS1251Y
DS12885
DS12885S
DS12885T
DS12887
DS12887A
DS12C887
DS12C887A