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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: ¥496.6
9,007In Stock

Mfr. Part #
M41T81M6F

Mouser Part #
511-M41T81M6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

9,007In Stock

Cut Tape

¥496.6

¥370.4

¥338.8

¥304

¥287.4

Reel

¥242.5

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock Serial Access Real Time Clock

M41T81SMY6F
STMicroelectronics
1: ¥1,651
1,041In Stock

Mfr. Part #
M41T81SMY6F

Mouser Part #
511-M41T81SMY6F

STMicroelectronics

Real Time Clock Serial Access Real Time Clock

Datasheet

1,041In Stock

Cut Tape

¥1,651

¥1,284

¥1,192.6

¥1,091.3

¥1,076.3

Reel

¥913.6

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial I2C bus RTC

M41T82RM6F
STMicroelectronics
1: ¥717.6
2,050In Stock
2,500Expected 4/28/2027

Mfr. Part #
M41T82RM6F

Mouser Part #
511-M41T82RM6F

STMicroelectronics

Real Time Clock Serial I2C bus RTC

Datasheet

2,050In Stock

2,500Expected 4/28/2027

Cut Tape

¥717.6

¥539.8

¥496.6

¥448.5

View

Reel

¥387

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock Serial I2C bus RTC

M41T82SM6F
STMicroelectronics
1: ¥543.1
1,690In Stock
5,000Expected 8/31/2026

Mfr. Part #
M41T82SM6F

Mouser Part #
511-M41T82SM6F

STMicroelectronics

Real Time Clock Serial I2C bus RTC

Datasheet

1,690In Stock

5,000Expected 8/31/2026

Cut Tape

¥543.1

¥405.3

¥370.4

¥332.2

¥313.9

Reel

¥265.8

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: ¥1,390.3
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

¥1,390.3

¥1,071.3

¥991.6

¥905.2

Reel

¥812.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial SPI bus RTC

M41T93SMY6F
STMicroelectronics
1: ¥1,582.9
623In Stock

Mfr. Part #
M41T93SMY6F

Mouser Part #
511-M41T93SMY6F

STMicroelectronics

Real Time Clock Serial SPI bus RTC

Datasheet

623In Stock

Cut Tape

¥1,582.9

¥1,225.8

¥1,136.1

¥1,038.1

Reel

¥938.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial SPI bus RTC

M41T93ZMY6F
STMicroelectronics
1: ¥1,755.7
1,488In Stock

Mfr. Part #
M41T93ZMY6F

Mouser Part #
511-M41T93ZMY6F

STMicroelectronics

Real Time Clock Serial SPI bus RTC

Datasheet

1,488In Stock

Cut Tape

¥1,755.7

¥1,370.3

¥1,274

¥1,169.3

View

Reel

¥1,063

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial 512 (64x8)

M41T94MH6F
STMicroelectronics
1: ¥1,832.1
1,994In Stock

Mfr. Part #
M41T94MH6F

Mouser Part #
511-M41T94MH6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

1,994In Stock

Cut Tape

¥1,832.1

¥1,430.1

¥1,328.8

¥1,219.2

¥1,167.7

Reel

¥990

MouseReel Available

Min.: 1
Mult.: 1

: 936

Real Time Clock 16K (2Kx8) 70ns

M48T02-70PC1
STMicroelectronics
1: ¥4,944.8
207In Stock
280Expected 7/30/2026

Mfr. Part #
M48T02-70PC1

Mouser Part #
511-M48T0270PC1

STMicroelectronics

Real Time Clock 16K (2Kx8) 70ns

Datasheet

207In Stock

280Expected 7/30/2026

¥4,944.8

¥3,951.5

¥3,704

¥3,431.6

View

Min.: 1
Mult.: 1

Real Time Clock 64K (8Kx8) 150ns

M48T08-150PC1
STMicroelectronics
1: ¥6,444.7
411In Stock

Mfr. Part #
M48T08-150PC1

Mouser Part #
511-M48T0815PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 150ns

Datasheet

411In Stock

¥6,444.7

¥5,217.2

¥4,911.6

¥4,707.3

¥4,413.3

Min.: 1
Mult.: 1

Real Time Clock 16K (2Kx8) 150ns

M48T12-150PC1
STMicroelectronics
1: ¥7,253.6
311In Stock
280Expected 7/30/2026

Mfr. Part #
M48T12-150PC1

Mouser Part #
511-M48T1215PC1

STMicroelectronics

Real Time Clock 16K (2Kx8) 150ns

Datasheet

311In Stock

280Expected 7/30/2026

¥7,253.6

¥5,928.1

¥5,595.9

¥5,441.4

¥5,057.7

Min.: 1
Mult.: 1

Real Time Clock 16K (2Kx8) 70ns

M48T12-70PC1
STMicroelectronics
1: ¥6,851.6
415In Stock

Mfr. Part #
M48T12-70PC1

Mouser Part #
511-M48T1270PC1

STMicroelectronics

Real Time Clock 16K (2Kx8) 70ns

Datasheet

415In Stock

¥6,851.6

¥5,547.7

¥5,222.2

¥5,006.3

¥4,692.3

Min.: 1
Mult.: 1

Real Time Clock 64K (8Kx8) 100ns

M48T18-100PC1
STMicroelectronics
1: ¥7,428
124In Stock

Mfr. Part #
M48T18-100PC1

Mouser Part #
511-M48T1810PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 100ns

Datasheet

124In Stock

¥7,428

¥6,004.5

¥5,630.8

¥5,459.7

View

Min.: 1
Mult.: 1

Real Time Clock 256K (32Kx8) 70ns

M48T35Y-70PC1
STMicroelectronics
1: ¥8,236.9
122In Stock
480Expected 9/22/2026

Mfr. Part #
M48T35Y-70PC1

Mouser Part #
511-M48T35Y70PC1

STMicroelectronics

Real Time Clock 256K (32Kx8) 70ns

Datasheet

122In Stock

480Expected 9/22/2026

¥8,236.9

¥6,732

¥6,355

¥6,178.9

Min.: 1
Mult.: 1

Real Time Clock 64K (8Kx8) 70ns

M48T58-70PC1
STMicroelectronics
1: ¥7,899.7
201In Stock

Mfr. Part #
M48T58-70PC1

Mouser Part #
511-M48T5870PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 70ns

Datasheet

201In Stock

¥7,899.7

¥6,456.3

¥6,095.9

¥5,926.4

¥5,509.5

Min.: 1
Mult.: 1

Real Time Clock 64K (8Kx8) 70ns

M48T58Y-70PC1
STMicroelectronics
1: ¥6,090.9
265In Stock

Mfr. Part #
M48T58Y-70PC1

Mouser Part #
511-M48T58Y70PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 70ns

Datasheet

265In Stock

¥6,090.9

¥4,931.5

¥4,642.5

¥4,449.8

¥4,170.8

Min.: 1
Mult.: 1

Timers & Support Products Watchdog timer circuit

STWD100NXWY3F
STMicroelectronics
1: ¥186
4,278In Stock
6,000Expected 11/30/2026

Mfr. Part #
STWD100NXWY3F

Mouser Part #
511-STWD100NXWY3F

STMicroelectronics

Timers & Support Products Watchdog timer circuit

Datasheet

4,278In Stock

6,000Expected 11/30/2026

Cut Tape

¥186

¥134

¥120.8

¥106.1

Reel

¥87.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Real Time Clock Serial I2C bus RTC

M41T83RMY6F
STMicroelectronics
1: ¥911.9
334In Stock

Mfr. Part #
M41T83RMY6F

Mouser Part #
511-M41T83RMY6F

STMicroelectronics

Real Time Clock Serial I2C bus RTC

Datasheet

334In Stock

Cut Tape

¥911.9

¥694.3

¥639.5

¥579.7

Reel

¥528.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial I2C bus RTC

M41T83SMY6F
STMicroelectronics
1: ¥855.4
249In Stock
1,000Expected 10/5/2026

Mfr. Part #
M41T83SMY6F

Mouser Part #
511-M41T83SMY6F

STMicroelectronics

Real Time Clock Serial I2C bus RTC

Datasheet

249In Stock

1,000Expected 10/5/2026

Cut Tape

¥855.4

¥644.5

¥591.3

¥533.2

Reel

¥471.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Timers & Support Products Watchdog timer circuit

STWD100YNXWY3F
STMicroelectronics
1: ¥215.9
994In Stock
3,000Expected 10/26/2026

Mfr. Part #
STWD100YNXWY3F

Mouser Part #
511-STWD100YNXWY3F

STMicroelectronics

Timers & Support Products Watchdog timer circuit

Datasheet

994In Stock

3,000Expected 10/26/2026

Cut Tape

¥215.9

¥156.8

¥141.8

¥125.4

Reel

¥104.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

M41T81SM6F
STMicroelectronics
1: ¥441.8
48In Stock
12,500Expected 9/3/2026

Mfr. Part #
M41T81SM6F

Mouser Part #
511-M41T81SM6F

STMicroelectronics

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

Datasheet

48In Stock

12,500Expected 9/3/2026

Cut Tape

¥441.8

¥337.2

¥313.9

¥287.4

View

Reel

¥239.2

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock Battery Swtchovr-RTC

M41T83RQA6F
STMicroelectronics
1: ¥732.5
11,800On Order

Mfr. Part #
M41T83RQA6F

Mouser Part #
511-M41T83RQA6F

STMicroelectronics

Real Time Clock Battery Swtchovr-RTC

Datasheet

11,800On Order

Cut Tape

¥732.5

¥553.1

¥508.3

¥458.4

View

Reel

¥395.3

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Real Time Clock Serial 512 (64x8)

M41T94MQ6F
STMicroelectronics
1: ¥883.7
8,972On Order

Mfr. Part #
M41T94MQ6F

Mouser Part #
511-M41T94MQ6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

8,972On Order

Cut Tape

¥883.7

¥672.7

¥619.6

¥561.4

View

Reel

¥504.9

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Timers & Support Products Low power single CMOS timer

TS555IDTTR
STMicroelectronics
1: ¥247.5
24,346On Order

Mfr. Part #
TS555IDTTR

Mouser Part #
511-TS555IDTTR

STMicroelectronics

Timers & Support Products Low power single CMOS timer

Learn More

Datasheet

24,346On Order

Cut Tape

¥247.5

¥179.4

¥161.8

¥142.8

View

Reel

¥119.3

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock Serial 512 (64x8)

M41T56M6F
STMicroelectronics
1: ¥543.1
5,000Expected 8/19/2026

Mfr. Part #
M41T56M6F

Mouser Part #
511-M41T56M6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

5,000Expected 8/19/2026

Cut Tape

¥543.1

¥405.3

¥370.4

¥332.2

View

Reel

¥282.4

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Clock & Timer ICs

Types of Clock & Timer ICs

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