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Clock & Timer ICs

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Types of Clock & Timer ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Real Time Clock 64K (8Kx8) 100ns M48T08-100PC1 STMicroelectronics 1: $48.54 1,474In Stock	Mfr. Part # M48T08-100PC1 Mouser Part # 511-M48T0810PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 100ns	Datasheet	1,474In Stock	$48.54 $37.60 $35.54 $34.02 View $32.54 $31.08	Min.: 1 Mult.: 1
Real Time Clock 16K (2Kx8) 70ns M48T12-70PC1 STMicroelectronics 1: $53.64 864In Stock	Mfr. Part # M48T12-70PC1 Mouser Part # 511-M48T1270PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 70ns	Datasheet	864In Stock	$53.64 $38.03 $36.79 $35.07 $34.32	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 150ns M48T18-150PC1 STMicroelectronics 1: $65.61 408In Stock	Mfr. Part # M48T18-150PC1 Mouser Part # 511-M48T1815PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 150ns	Datasheet	408In Stock	$65.61 $49.56 $47.39 $46.57 View $46.54 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 100ns M48T08Y-10MH1F STMicroelectronics 1: $53.47 967In Stock	Mfr. Part # M48T08Y-10MH1F Mouser Part # 511-M48T08Y-10MH1F	STMicroelectronics	Real Time Clock 64K (8Kx8) 100ns	Datasheet	967In Stock	Cut Tape $53.47 $43.29 $40.74 $39.05 View Reel $34.35 $36.61 $35.30 $34.35 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Timers & Support Products Low power dual CMOS timer TS556IDTTR STMicroelectronics 1: $2.17 48,721In Stock	Mfr. Part # TS556IDTTR Mouser Part # 511-TS556IDTTR	STMicroelectronics	Timers & Support Products Low power dual CMOS timer	Datasheet	48,721In Stock	Cut Tape $2.17 $1.59 $1.44 $1.27 Reel $1.06 View $1.19 $1.14 $1.13 $1.05 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Low-Pwr serial RTC W/ battry switchover M41T01M6F STMicroelectronics 1: $4.99 2,355In Stock	Mfr. Part # M41T01M6F Mouser Part # 511-M41T01M6F	STMicroelectronics	Real Time Clock Low-Pwr serial RTC W/ battry switchover Learn More about STMicroelectronics stm standard products	Datasheet	2,355In Stock	Cut Tape $4.99 $3.84 $3.43 $3.12 View Reel $2.54 $2.96 $2.91 $2.81 $2.54 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial 160 (20x8) M41T80M6F STMicroelectronics 1: $7.41 2,400In Stock	Mfr. Part # M41T80M6F Mouser Part # 511-M41T80M6F	STMicroelectronics	Real Time Clock Serial 160 (20x8)	Datasheet	2,400In Stock	Cut Tape $7.41 $5.73 $5.30 $4.80 View Reel $4.32 $4.58 $4.43 $4.37 $4.32 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial SPI bus RTC M41T93ZQA6F STMicroelectronics 1: $9.89 1,044In Stock	Mfr. Part # M41T93ZQA6F Mouser Part # 511-M41T93ZQA6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	1,044In Stock	Cut Tape $9.89 $7.97 $7.07 $6.45 View Reel $5.43 $6.14 $6.12 $5.43 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial I2C bus RTC M41T83ZMY6F STMicroelectronics 1: $9.62 765In Stock	Mfr. Part # M41T83ZMY6F Mouser Part # 511-M41T83ZMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	765In Stock	Cut Tape $9.62 $7.44 $6.89 $6.28 Reel $5.41 View $5.81 $5.27 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial SPI bus RTC M41T93SQA6F STMicroelectronics 1: $10.54 166In Stock	Mfr. Part # M41T93SQA6F Mouser Part # 511-M41T93SQA6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	166In Stock	Cut Tape $10.54 $8.13 $7.53 $6.86 $6.36 Reel $6.34 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 256K (32Kx8) 100ns M48T37V-10MH1F STMicroelectronics 1: $29.97 360In Stock	Mfr. Part # M48T37V-10MH1F Mouser Part # 511-M48T37V-10MH1F	STMicroelectronics	Real Time Clock 256K (32Kx8) 100ns	Datasheet	360In Stock	Cut Tape $29.97 $26.16 $23.39 $22.02 View Reel $19.94 $21.48 $20.64 $19.94 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock Serial I2C bus RTC M41T82ZM6F STMicroelectronics 1: $4.62 7,928In Stock	Mfr. Part # M41T82ZM6F Mouser Part # 511-M41T82ZM6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	7,928In Stock	Cut Tape $4.62 $3.47 $3.19 $2.86 Reel $2.52 View $2.70 $2.64 $2.56 $2.48 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial SPI bus RTC M41T93RMY6F STMicroelectronics 1: $13.87 2,229In Stock 4,000Expected 10/13/2026	Mfr. Part # M41T93RMY6F Mouser Part # 511-M41T93RMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	2,229In Stock 4,000Expected 10/13/2026	Cut Tape $13.87 $10.83 $10.08 $9.24 View Reel $8.39 $8.84 $8.75 $8.39 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 64K (8Kx8) 100ns M48T18-100PC1 STMicroelectronics 1: $61.05 907In Stock 480Expected 10/8/2026	Mfr. Part # M48T18-100PC1 Mouser Part # 511-M48T1810PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 100ns	Datasheet	907In Stock 480Expected 10/8/2026	$61.05 $49.35 $46.32 $45.38	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 70ns M48T58Y-70MH1F STMicroelectronics 1: $30.42 1,040In Stock	Mfr. Part # M48T58Y-70MH1F Mouser Part # 511-M48T58Y-70MH1F	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	1,040In Stock	Cut Tape $30.42 $24.32 $22.80 $21.13 View Reel $19.66 $20.46 $19.66 $19.66 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock Serial 512 (64x8) M41ST85WMH6F STMicroelectronics 1: $13.51 565In Stock	Mfr. Part # M41ST85WMH6F Mouser Part # 511-M41ST85WMH6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	565In Stock	Cut Tape $13.51 $10.53 $9.79 $8.97 Reel $8.02 View $8.55 $8.26 $7.84 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock Serial 1280 (160x8) M41ST87WMX6TR STMicroelectronics 1: $14.03 1,273In Stock	Mfr. Part # M41ST87WMX6TR Mouser Part # 511-M41ST87WMX6TR	STMicroelectronics	Real Time Clock Serial 1280 (160x8)	Datasheet	1,273In Stock	Cut Tape $14.03 $10.95 $10.18 $9.33 View Reel $8.36 $8.87 $8.70 $8.36 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 128 NVRAM Serial RTC 3.0 to 3.6 Vcc M41ST87WSS6F STMicroelectronics 1: $10.10 361In Stock 1,350On Order	Mfr. Part # M41ST87WSS6F Mouser Part # 511-M41ST87WSS6F	STMicroelectronics	Real Time Clock 128 NVRAM Serial RTC 3.0 to 3.6 Vcc	Datasheet	361In Stock 1,350On Order	Cut Tape $10.10 $7.80 $7.22 $6.59 Reel $5.66 View $6.19 $6.18 $5.37 MouseReel Available	Min.: 1 Mult.: 1 : 1,350
Real Time Clock Serial 64 (8X8) M41T00M6F STMicroelectronics 1: $5.47 2,168In Stock 10,000On Order	Mfr. Part # M41T00M6F Mouser Part # 511-M41T00M6F	STMicroelectronics	Real Time Clock Serial 64 (8X8)	Datasheet	2,168In Stock 10,000On Order On Order Ship Dates Mfr. #: M41T00M6F Stock: 2,168 Can Ship Immediately On Order: 5,000 Expected 5/3/2027 5,000 TBD Factory Lead-Time: 30 Weeks	Cut Tape $5.47 $4.13 $3.81 $3.45 View Reel $2.82 $3.26 $3.19 $2.82 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock 2.0 to 5.5V 64 (8X8) M41T00SM6F STMicroelectronics 1: $5.55 4,754In Stock 5,000Expected 11/25/2026	Mfr. Part # M41T00SM6F Mouser Part # 511-M41T00SM6F	STMicroelectronics	Real Time Clock 2.0 to 5.5V 64 (8X8)	Datasheet	4,754In Stock 5,000Expected 11/25/2026	Cut Tape $5.55 $4.20 $3.86 $3.48 View Reel $2.99 $3.30 $3.26 $3.15 $2.99 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial 64 (8X8) M41T0M6F STMicroelectronics 1: $6.11 4,949In Stock 12,500On Order	Mfr. Part # M41T0M6F Mouser Part # 511-M41T0M6F	STMicroelectronics	Real Time Clock Serial 64 (8X8)	Datasheet	4,949In Stock 12,500On Order On Order Ship Dates Mfr. #: M41T0M6F Stock: 4,949 Can Ship Immediately On Order: 5,000 Expected 10/19/2026 7,500 Expected 5/17/2027 Factory Lead-Time: 30 Weeks	Cut Tape $6.11 $4.62 $4.24 $3.84 View Reel $3.30 $3.64 $3.61 $3.39 $3.30 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial 512 (64x8) M41T11M6F STMicroelectronics 1: $4.69 2,817In Stock	Mfr. Part # M41T11M6F Mouser Part # 511-M41T11M6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	2,817In Stock	Cut Tape $4.69 $3.54 $3.24 $2.91 Reel $2.46 View $2.74 $2.69 $2.55 $2.35 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial 512 (64x8) M41T11MH6F STMicroelectronics 1: $13.25 1,385In Stock	Mfr. Part # M41T11MH6F Mouser Part # 511-M41T11MH6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	1,385In Stock	Cut Tape $13.25 $10.31 $9.58 $8.76 Reel $7.83 View $8.32 $7.84 $7.33 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock Serial 512 (64x8) M41T56M6F STMicroelectronics 1: $4.07 2,492In Stock 7,500On Order	Mfr. Part # M41T56M6F Mouser Part # 511-M41T56M6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	2,492In Stock 7,500On Order On Order Ship Dates Mfr. #: M41T56M6F Stock: 2,492 Can Ship Immediately On Order: 2,500 Expected 9/13/2027 5,000 Expected 10/4/2027 Factory Lead-Time: 30 Weeks	Cut Tape $4.07 $3.09 $2.81 $2.56 Reel $2.05 View $2.44 $2.38 $2.31 $2.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock 2.0-5.5V 512 (64x8) M41T81SM6F STMicroelectronics 1: $3.76 3,436In Stock 15,000On Order	Mfr. Part # M41T81SM6F Mouser Part # 511-M41T81SM6F	STMicroelectronics	Real Time Clock 2.0-5.5V 512 (64x8)	Datasheet	3,436In Stock 15,000On Order On Order Ship Dates Mfr. #: M41T81SM6F Stock: 3,436 Can Ship Immediately On Order: 7,500 Expected 11/4/2026 7,500 Expected 7/19/2027 Factory Lead-Time: 30 Weeks	Cut Tape $3.76 $2.80 $2.55 $2.29 Reel $1.95 View $2.16 $2.12 $2.00 $1.91 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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