.hide-partial { max-height: none; } .show-more { display: none; }

STMicroelectronics Clock & Timer ICs

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Clock & Timer ICs

List Images

Results: 55

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Real Time Clock Serial 512 (64x8)

M41T81M6F
STMicroelectronics
1: HK$24.58
8,997In Stock

Mfr. Part No.
M41T81M6F

Mouser Part No
511-M41T81M6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

8,997In Stock

Cut Tape

HK$24.58

HK$18.33

HK$16.77

HK$15.04

HK$14.22

Reel

HK$12.00

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock Serial Access Real Time Clock

M41T81SMY6F
STMicroelectronics
1: HK$81.71
1,041In Stock

Mfr. Part No.
M41T81SMY6F

Mouser Part No
511-M41T81SMY6F

STMicroelectronics

Real Time Clock Serial Access Real Time Clock

Datasheet

1,041In Stock

Cut Tape

HK$81.71

HK$63.54

HK$59.02

HK$54.01

HK$53.27

Reel

HK$45.21

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial I2C bus RTC

M41T82RM6F
STMicroelectronics
1: HK$35.51
2,050In Stock
2,500Expected 28/4/2027

Mfr. Part No.
M41T82RM6F

Mouser Part No
511-M41T82RM6F

STMicroelectronics

Real Time Clock Serial I2C bus RTC

Datasheet

2,050In Stock

2,500Expected 28/4/2027

Cut Tape

HK$35.51

HK$26.72

HK$24.58

HK$22.19

View

Reel

HK$19.15

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock Serial I2C bus RTC

M41T82SM6F
STMicroelectronics
1: HK$26.88
1,690In Stock
5,000Expected 31/8/2026

Mfr. Part No.
M41T82SM6F

Mouser Part No
511-M41T82SM6F

STMicroelectronics

Real Time Clock Serial I2C bus RTC

Datasheet

1,690In Stock

5,000Expected 31/8/2026

Cut Tape

HK$26.88

HK$20.06

HK$18.33

HK$16.44

HK$15.54

Reel

HK$13.15

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: HK$68.80
1,145In Stock

Mfr. Part No.
M41T93RQA6F

Mouser Part No
511-M41T93RQA6F

STMicroelectronics

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

Datasheet

1,145In Stock

Cut Tape

HK$68.80

HK$53.02

HK$49.07

HK$44.80

Reel

HK$40.20

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial SPI bus RTC

M41T93SMY6F
STMicroelectronics
1: HK$78.34
623In Stock

Mfr. Part No.
M41T93SMY6F

Mouser Part No
511-M41T93SMY6F

STMicroelectronics

Real Time Clock Serial SPI bus RTC

Datasheet

623In Stock

Cut Tape

HK$78.34

HK$60.66

HK$56.22

HK$51.38

Reel

HK$46.44

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial SPI bus RTC

M41T93ZMY6F
STMicroelectronics
1: HK$86.89
1,488In Stock

Mfr. Part No.
M41T93ZMY6F

Mouser Part No
511-M41T93ZMY6F

STMicroelectronics

Real Time Clock Serial SPI bus RTC

Datasheet

1,488In Stock

Cut Tape

HK$86.89

HK$67.82

HK$63.05

HK$57.87

View

Reel

HK$52.61

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial 512 (64x8)

M41T94MH6F
STMicroelectronics
1: HK$90.67
1,994In Stock

Mfr. Part No.
M41T94MH6F

Mouser Part No
511-M41T94MH6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

1,994In Stock

Cut Tape

HK$90.67

HK$70.77

HK$65.76

HK$60.33

HK$57.79

Reel

HK$48.99

MouseReel Available

Min.: 1
Mult.: 1

: 936

Real Time Clock 16K (2Kx8) 70ns

M48T02-70PC1
STMicroelectronics
1: HK$244.71
195In Stock
280Expected 30/7/2026

Mfr. Part No.
M48T02-70PC1

Mouser Part No
511-M48T0270PC1

STMicroelectronics

Real Time Clock 16K (2Kx8) 70ns

Datasheet

195In Stock

280Expected 30/7/2026

HK$244.71

HK$195.55

HK$183.31

HK$169.83

View

Min.: 1
Mult.: 1

Real Time Clock 64K (8Kx8) 150ns

M48T08-150PC1
STMicroelectronics
1: HK$318.94
411In Stock

Mfr. Part No.
M48T08-150PC1

Mouser Part No
511-M48T0815PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 150ns

Datasheet

411In Stock

HK$318.94

HK$258.19

HK$243.07

HK$232.95

HK$218.41

Min.: 1
Mult.: 1

Real Time Clock 16K (2Kx8) 150ns

M48T12-150PC1
STMicroelectronics
1: HK$358.97
311In Stock
280Expected 30/7/2026

Mfr. Part No.
M48T12-150PC1

Mouser Part No
511-M48T1215PC1

STMicroelectronics

Real Time Clock 16K (2Kx8) 150ns

Datasheet

311In Stock

280Expected 30/7/2026

HK$358.97

HK$293.37

HK$276.93

HK$269.29

HK$250.30

Min.: 1
Mult.: 1

Real Time Clock 16K (2Kx8) 70ns

M48T12-70PC1
STMicroelectronics
1: HK$339.08
415In Stock

Mfr. Part No.
M48T12-70PC1

Mouser Part No
511-M48T1270PC1

STMicroelectronics

Real Time Clock 16K (2Kx8) 70ns

Datasheet

415In Stock

HK$339.08

HK$274.55

HK$258.44

HK$247.75

HK$232.22

Min.: 1
Mult.: 1

Real Time Clock 64K (8Kx8) 100ns

M48T18-100PC1
STMicroelectronics
1: HK$367.60
124In Stock

Mfr. Part No.
M48T18-100PC1

Mouser Part No
511-M48T1810PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 100ns

Datasheet

124In Stock

HK$367.60

HK$297.15

HK$278.66

HK$270.19

View

Min.: 1
Mult.: 1

Real Time Clock 256K (32Kx8) 70ns

M48T35Y-70PC1
STMicroelectronics
1: HK$407.63
122In Stock
480Expected 22/9/2026

Mfr. Part No.
M48T35Y-70PC1

Mouser Part No
511-M48T35Y70PC1

STMicroelectronics

Real Time Clock 256K (32Kx8) 70ns

Datasheet

122In Stock

480Expected 22/9/2026

HK$407.63

HK$333.16

HK$314.50

HK$305.78

Min.: 1
Mult.: 1

Real Time Clock 64K (8Kx8) 70ns

M48T58-70PC1
STMicroelectronics
1: HK$390.94
201In Stock

Mfr. Part No.
M48T58-70PC1

Mouser Part No
511-M48T5870PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 70ns

Datasheet

201In Stock

HK$390.94

HK$319.51

HK$301.67

HK$293.29

HK$272.66

Min.: 1
Mult.: 1

Real Time Clock 64K (8Kx8) 70ns

M48T58Y-70PC1
STMicroelectronics
1: HK$301.43
265In Stock

Mfr. Part No.
M48T58Y-70PC1

Mouser Part No
511-M48T58Y70PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 70ns

Datasheet

265In Stock

HK$301.43

HK$244.05

HK$229.75

HK$220.21

HK$206.40

Min.: 1
Mult.: 1

Timers & Support Products Watchdog timer circuit

STWD100NXWY3F
STMicroelectronics
1: HK$9.21
4,278In Stock
6,000Expected 30/11/2026

Mfr. Part No.
STWD100NXWY3F

Mouser Part No
511-STWD100NXWY3F

STMicroelectronics

Timers & Support Products Watchdog timer circuit

Datasheet

4,278In Stock

6,000Expected 30/11/2026

Cut Tape

HK$9.21

HK$6.63

HK$5.98

HK$5.25

Reel

HK$4.35

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Real Time Clock Serial I2C bus RTC

M41T83RMY6F
STMicroelectronics
1: HK$45.13
334In Stock

Mfr. Part No.
M41T83RMY6F

Mouser Part No
511-M41T83RMY6F

STMicroelectronics

Real Time Clock Serial I2C bus RTC

Datasheet

334In Stock

Cut Tape

HK$45.13

HK$34.36

HK$31.65

HK$28.69

Reel

HK$26.14

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial I2C bus RTC

M41T83SMY6F
STMicroelectronics
1: HK$42.33
249In Stock
1,000Expected 6/11/2026

Mfr. Part No.
M41T83SMY6F

Mouser Part No
511-M41T83SMY6F

STMicroelectronics

Real Time Clock Serial I2C bus RTC

Datasheet

249In Stock

1,000Expected 6/11/2026

Cut Tape

HK$42.33

HK$31.89

HK$29.26

HK$26.39

Reel

HK$23.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Timers & Support Products Watchdog timer circuit

STWD100YNXWY3F
STMicroelectronics
1: HK$10.69
994In Stock
3,000Expected 26/10/2026

Mfr. Part No.
STWD100YNXWY3F

Mouser Part No
511-STWD100YNXWY3F

STMicroelectronics

Timers & Support Products Watchdog timer circuit

Datasheet

994In Stock

3,000Expected 26/10/2026

Cut Tape

HK$10.69

HK$7.76

HK$7.02

HK$6.21

Reel

HK$5.18

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

M41T81SM6F
STMicroelectronics
1: HK$21.87
48In Stock
12,500Expected 3/9/2026

Mfr. Part No.
M41T81SM6F

Mouser Part No
511-M41T81SM6F

STMicroelectronics

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

Datasheet

48In Stock

12,500Expected 3/9/2026

Cut Tape

HK$21.87

HK$16.69

HK$15.54

HK$14.22

View

Reel

HK$11.84

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock Battery Swtchovr-RTC

M41T83RQA6F
STMicroelectronics
1: HK$36.25
11,800On Order

Mfr. Part No.
M41T83RQA6F

Mouser Part No
511-M41T83RQA6F

STMicroelectronics

Real Time Clock Battery Swtchovr-RTC

Datasheet

11,800On Order

Cut Tape

HK$36.25

HK$27.37

HK$25.15

HK$22.69

View

Reel

HK$19.56

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial 512 (64x8)

M41T94MQ6F
STMicroelectronics
1: HK$43.73
8,972On Order

Mfr. Part No.
M41T94MQ6F

Mouser Part No
511-M41T94MQ6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

8,972On Order

Cut Tape

HK$43.73

HK$33.29

HK$30.66

HK$27.78

View

Reel

HK$24.99

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Timers & Support Products Low power single CMOS timer

TS555IDTTR
STMicroelectronics
1: HK$12.25
24,346On Order

Mfr. Part No.
TS555IDTTR

Mouser Part No
511-TS555IDTTR

STMicroelectronics

Timers & Support Products Low power single CMOS timer

Learn More

Datasheet

24,346On Order

Cut Tape

HK$12.25

HK$8.88

HK$8.01

HK$7.07

View

Reel

HK$5.90

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock Serial 512 (64x8)

M41T56M6F
STMicroelectronics
1: HK$26.88
5,000Expected 19/8/2026

Mfr. Part No.
M41T56M6F

Mouser Part No
511-M41T56M6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

5,000Expected 19/8/2026

Cut Tape

HK$26.88

HK$20.06

HK$18.33

HK$16.44

View

Reel

HK$13.97

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

STMicroelectronics Clock & Timer ICs

Types of Clock & Timer ICs

Customer Service Office

Company

Resources

Support