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Clock & Timer ICs

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Types of Clock & Timer ICs

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Part #

Real Time Clock Serial 512 (64x8)

M41T81M6F
STMicroelectronics
1: $4.31
8,987In Stock

Mfr. Part #
M41T81M6F

Mouser Part #
511-M41T81M6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

8,987In Stock

Cut Tape

$4.31

$3.21

$2.94

$2.64

Reel

$2.15

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock Serial Access Real Time Clock

M41T81SMY6F
STMicroelectronics
1: $14.31
1,036In Stock

Mfr. Part #
M41T81SMY6F

Mouser Part #
511-M41T81SMY6F

STMicroelectronics

Real Time Clock Serial Access Real Time Clock

Datasheet

1,036In Stock

Cut Tape

$14.31

$11.13

$10.34

$9.46

Reel

$8.58

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial I2C bus RTC

M41T82RM6F
STMicroelectronics
1: $6.24
2,050In Stock
2,500Expected 2027-02-01

Mfr. Part #
M41T82RM6F

Mouser Part #
511-M41T82RM6F

STMicroelectronics

Real Time Clock Serial I2C bus RTC

Datasheet

2,050In Stock

2,500Expected 2027-02-01

Cut Tape

$6.24

$4.69

$4.32

$3.90

Reel

$3.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock Serial I2C bus RTC

M41T82SM6F
STMicroelectronics
1: $4.69
1,690In Stock
5,000Expected 2026-09-08

Mfr. Part #
M41T82SM6F

Mouser Part #
511-M41T82SM6F

STMicroelectronics

Real Time Clock Serial I2C bus RTC

Datasheet

1,690In Stock

5,000Expected 2026-09-08

Cut Tape

$4.69

$3.51

$3.21

$2.88

View

Reel

$2.30

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock SPI RTC 32.768 kHz 365nA 2.0V to 5.5V

M41T93RQA6F
STMicroelectronics
1: $12.07
1,145In Stock

Mfr. Part #
M41T93RQA6F

Mouser Part #
511-M41T93RQA6F

STMicroelectronics

Real Time Clock SPI RTC 32.768 kHz 365nA 2.0V to 5.5V

Datasheet

1,145In Stock

Cut Tape

$12.07

$9.30

$8.61

$7.86

Reel

$7.36

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial SPI bus RTC

M41T93SMY6F
STMicroelectronics
1: $13.74
573In Stock

Mfr. Part #
M41T93SMY6F

Mouser Part #
511-M41T93SMY6F

STMicroelectronics

Real Time Clock Serial SPI bus RTC

Datasheet

573In Stock

Cut Tape

$13.74

$10.64

$9.86

$9.01

Reel

$8.14

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial SPI bus RTC

M41T93ZMY6F
STMicroelectronics
1: $15.24
1,435In Stock

Mfr. Part #
M41T93ZMY6F

Mouser Part #
511-M41T93ZMY6F

STMicroelectronics

Real Time Clock Serial SPI bus RTC

Datasheet

1,435In Stock

Cut Tape

$15.24

$11.89

$11.06

$10.15

View

Reel

$9.22

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial 512 (64x8)

M41T94MH6F
STMicroelectronics
1: $16.13
1,994In Stock

Mfr. Part #
M41T94MH6F

Mouser Part #
511-M41T94MH6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

1,994In Stock

Cut Tape

$16.13

$12.61

$11.74

$10.77

View

Reel

$9.71

MouseReel Available

Min.: 1
Mult.: 1

: 936

Real Time Clock 16K (2Kx8) 70ns

M48T02-70PC1
STMicroelectronics
1: $43.16
184In Stock
280Expected 2026-08-05

Mfr. Part #
M48T02-70PC1

Mouser Part #
511-M48T0270PC1

STMicroelectronics

Real Time Clock 16K (2Kx8) 70ns

Datasheet

184In Stock

280Expected 2026-08-05

$43.16

$34.27

$32.34

$30.02

View

Min.: 1
Mult.: 1

Real Time Clock 64K (8Kx8) 150ns

M48T08-150PC1
STMicroelectronics
1: $54.98
396In Stock

Mfr. Part #
M48T08-150PC1

Mouser Part #
511-M48T0815PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 150ns

Datasheet

396In Stock

$54.98

$44.21

$41.39

$39.87

View

Min.: 1
Mult.: 1

Real Time Clock 16K (2Kx8) 150ns

M48T12-150PC1
STMicroelectronics
1: $61.11
275In Stock
280Expected 2026-08-05

Mfr. Part #
M48T12-150PC1

Mouser Part #
511-M48T1215PC1

STMicroelectronics

Real Time Clock 16K (2Kx8) 150ns

Datasheet

275In Stock

280Expected 2026-08-05

$61.11

$48.83

$46.84

$44.73

View

Min.: 1
Mult.: 1

Real Time Clock 16K (2Kx8) 70ns

M48T12-70PC1
STMicroelectronics
1: $60.61
305In Stock
560Expected 2026-08-25

Mfr. Part #
M48T12-70PC1

Mouser Part #
511-M48T1270PC1

STMicroelectronics

Real Time Clock 16K (2Kx8) 70ns

Datasheet

305In Stock

560Expected 2026-08-25

$60.61

$48.30

$46.31

$43.42

View

Min.: 1
Mult.: 1

Real Time Clock 64K (8Kx8) 100ns

M48T18-100PC1
STMicroelectronics
1: $64.40
210In Stock
1,200Expected 2026-09-28

Mfr. Part #
M48T18-100PC1

Mouser Part #
511-M48T1810PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 100ns

Datasheet

210In Stock

1,200Expected 2026-09-28

$64.40

$52.06

$48.80

$47.33

Min.: 1
Mult.: 1

Real Time Clock 256K (32Kx8) 70ns

M48T35Y-70PC1
STMicroelectronics
1: $72.16
121In Stock
480Expected 2026-09-22

Mfr. Part #
M48T35Y-70PC1

Mouser Part #
511-M48T35Y70PC1

STMicroelectronics

Real Time Clock 256K (32Kx8) 70ns

Datasheet

121In Stock

480Expected 2026-09-22

$72.16

$58.45

$54.99

$52.96

$50.63

Min.: 1
Mult.: 1

Real Time Clock 64K (8Kx8) 70ns

M48T58-70PC1
STMicroelectronics
1: $68.50
201In Stock

Mfr. Part #
M48T58-70PC1

Mouser Part #
511-M48T5870PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 70ns

Datasheet

201In Stock

$68.50

$55.99

$52.86

$51.39

View

Min.: 1
Mult.: 1

Real Time Clock 64K (8Kx8) 70ns

M48T58Y-70PC1
STMicroelectronics
1: $54.16
262In Stock

Mfr. Part #
M48T58Y-70PC1

Mouser Part #
511-M48T58Y70PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 70ns

Datasheet

262In Stock

$54.16

$43.69

$41.01

$39.15

View

Min.: 1
Mult.: 1

Timers & Support Products Watchdog timer circuit

STWD100NXWY3F
STMicroelectronics
1: $1.58
3,498In Stock
6,000Expected 2026-11-30

Mfr. Part #
STWD100NXWY3F

Mouser Part #
511-STWD100NXWY3F

STMicroelectronics

Timers & Support Products Watchdog timer circuit

Datasheet

3,498In Stock

6,000Expected 2026-11-30

Cut Tape

$1.58

$1.15

$1.04

$0.913

Reel

$0.755

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Real Time Clock Serial I2C bus RTC

M41T83RMY6F
STMicroelectronics
1: $8.28
334In Stock

Mfr. Part #
M41T83RMY6F

Mouser Part #
511-M41T83RMY6F

STMicroelectronics

Real Time Clock Serial I2C bus RTC

Datasheet

334In Stock

Cut Tape

$8.28

$6.31

$5.82

$5.28

Reel

$4.64

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial I2C bus RTC

M41T83SMY6F
STMicroelectronics
1: $7.34
249In Stock
1,000Expected 2026-10-05

Mfr. Part #
M41T83SMY6F

Mouser Part #
511-M41T83SMY6F

STMicroelectronics

Real Time Clock Serial I2C bus RTC

Datasheet

249In Stock

1,000Expected 2026-10-05

Cut Tape

$7.34

$5.60

$5.14

$4.64

Reel

$3.80

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Timers & Support Products Watchdog timer circuit

STWD100YNXWY3F
STMicroelectronics
1: $1.71
979In Stock
3,000Expected 2026-10-26

Mfr. Part #
STWD100YNXWY3F

Mouser Part #
511-STWD100YNXWY3F

STMicroelectronics

Timers & Support Products Watchdog timer circuit

Datasheet

979In Stock

3,000Expected 2026-10-26

Cut Tape

$1.71

$1.26

$1.15

$1.03

Reel

$0.874

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Real Time Clock 2.0-5.5V 512 (64x8)

M41T81SM6F
STMicroelectronics
1: $4.22
19,995On Order

Mfr. Part #
M41T81SM6F

Mouser Part #
511-M41T81SM6F

STMicroelectronics

Real Time Clock 2.0-5.5V 512 (64x8)

Datasheet

19,995On Order

Cut Tape

$4.22

$3.15

$2.88

$2.59

View

Reel

$2.22

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock Battery Swtchovr-RTC

M41T83RQA6F
STMicroelectronics
1: $6.35
11,800On Order

Mfr. Part #
M41T83RQA6F

Mouser Part #
511-M41T83RQA6F

STMicroelectronics

Real Time Clock Battery Swtchovr-RTC

Datasheet

11,800On Order

Cut Tape

$6.35

$4.80

$4.41

$3.97

View

Reel

$3.38

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial 512 (64x8)

M41T94MQ6F
STMicroelectronics
1: $7.86
8,972On Order

Mfr. Part #
M41T94MQ6F

Mouser Part #
511-M41T94MQ6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

8,972On Order

Cut Tape

$7.86

$5.92

$5.43

$4.88

View

Reel

$4.46

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Timers & Support Products Low power single CMOS timer

TS555IDTTR
STMicroelectronics
1: $2.15
24,246On Order

Mfr. Part #
TS555IDTTR

Mouser Part #
511-TS555IDTTR

STMicroelectronics

Timers & Support Products Low power single CMOS timer

Learn More

Datasheet

24,246On Order

Cut Tape

$2.15

$1.56

$1.40

$1.24

View

Reel

$1.03

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock Serial 512 (64x8)

M41T56M6F
STMicroelectronics
1: $4.71
5,000Expected 2026-08-19

Mfr. Part #
M41T56M6F

Mouser Part #
511-M41T56M6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

5,000Expected 2026-08-19

Cut Tape

$4.71

$3.51

$3.21

$2.88

View

Reel

$2.45

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Clock & Timer ICs

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