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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 (CLP) Filter the results in the table by unit price based on your quantity.	Qty.
Real Time Clock Serial SPI bus RTC M41T93ZMY6F STMicroelectronics 1: $12.156 757In Stock	Mfr. Part # M41T93ZMY6F Mouser Part # 511-M41T93ZMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	757In Stock	Cut Tape $12.156 $9.490 $8.829 $8.100 View Reel $7.348 $7.747 $7.667 $7.348 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Real Time Clock Serial 512 (64x8) M41T94MQ6F STMicroelectronics 1: $6.243 2.559In Stock 5.000Expected 4/28/2027	Mfr. Part # M41T94MQ6F Mouser Part # 511-M41T94MQ6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	2.559In Stock 5.000Expected 4/28/2027	Cut Tape $6.243 $4.762 $4.398 $3.987 View Reel $3.429 $3.794 $3.714 $3.680 $3.429 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Real Time Clock 16K (2Kx8) 150ns M48T02-150PC1 STMicroelectronics 1: $35.659 646In Stock	Mfr. Part # M48T02-150PC1 Mouser Part # 511-M48T0215PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 150ns	Datasheet	646In Stock	$35.659 $28.345 $25.919 $24.551 $23.617	Min.: 1 Mult.: 1
Real Time Clock 16K (2Kx8) 70ns M48T02-70PC1 STMicroelectronics 1: $34.144 430In Stock	Mfr. Part # M48T02-70PC1 Mouser Part # 511-M48T0270PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 70ns	Datasheet	430In Stock	$34.144 $27.115 $25.588 $23.754 View $22.922 $22.113 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 150ns M48T08-150PC1 STMicroelectronics 1: $44.546 218In Stock 480Expected 10/29/2026	Mfr. Part # M48T08-150PC1 Mouser Part # 511-M48T0815PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 150ns	Datasheet	218In Stock 480Expected 10/29/2026	$44.546 $35.899 $33.700 $32.515 View $30.259 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35-70PC1 STMicroelectronics 1: $62.239 236In Stock	Mfr. Part # M48T35-70PC1 Mouser Part # 511-M48T3570PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	236In Stock	$62.239 $50.641 $47.553 $44.865 View $44.842 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70MH1F STMicroelectronics 1: $27.570 520In Stock	Mfr. Part # M48T35Y-70MH1F Mouser Part # 511-M48T35Y-70MH1F	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	520In Stock	Cut Tape $27.570 $22.079 $20.701 $19.197 View Reel $17.613 $18.787 $17.625 $17.613 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock 64K (8Kx8) 70ns M48T58-70PC1 STMicroelectronics 1: $54.526 179In Stock	Mfr. Part # M48T58-70PC1 Mouser Part # 511-M48T5870PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	179In Stock	$54.526 $44.363 $41.686 $40.775 View $38.359 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 70ns M48T58Y-70PC1 STMicroelectronics 1: $42.541 418In Stock	Mfr. Part # M48T58Y-70PC1 Mouser Part # 511-M48T58Y70PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	418In Stock	$42.541 $34.258 $32.139 $30.533 View $29.143 Quote	Min.: 1 Mult.: 1
Timers & Support Products Low power single CMOS timer TS555IDTTR STMicroelectronics 1: $1.720 13.873In Stock 10.000Expected 3/1/2027	Mfr. Part # TS555IDTTR Mouser Part # 511-TS555IDTTR	STMicroelectronics	Timers & Support Products Low power single CMOS timer Learn More about STMicroelectronics stm standard products	Datasheet	13.873In Stock 10.000Expected 3/1/2027	Cut Tape $1.720 $1.253 $1.136 $1.007 Reel $846 View $947 $909 $881 $827 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Real Time Clock 128 NVRAM Serial RTC 3.0 to 3.6 Vcc M41ST87WSS6F STMicroelectronics 1: $8.852 23In 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	23In Stock 1.350On Order	Cut Tape $8.852 $6.836 $6.323 $5.776 Reel $4.956 View $5.423 $5.412 $4.705 MouseReel Available	Min.: 1 Mult.: 1 : 1.350
Real Time Clock Serial 512 (64x8) M41T81M6F STMicroelectronics 1: $3.463 44In Stock 5.000Expected 8/23/2027	Mfr. Part # M41T81M6F Mouser Part # 511-M41T81M6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	44In Stock 5.000Expected 8/23/2027	Cut Tape $3.463 $2.598 $2.381 $2.142 View Reel $1.698 $2.028 $1.925 $1.834 $1.698 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Real Time Clock 2.0-5.5V 512 (64x8) M41T81SM6F STMicroelectronics 1: $3.293 94In Stock 25.000On Order	Mfr. Part # M41T81SM6F Mouser Part # 511-M41T81SM6F	STMicroelectronics	Real Time Clock 2.0-5.5V 512 (64x8)	Datasheet	94In Stock 25.000On Order On Order Ship Dates Mfr. #: M41T81SM6F Stock: 94 Can Ship Immediately On Order: 7.500 Expected 10/29/2026 7.500 Expected 7/19/2027 10.000 Expected 10/18/2027 Factory Lead-Time: 30 Weeks	Cut Tape $3.293 $2.449 $2.233 $2.005 View Reel $1.709 $1.891 $1.857 $1.754 $1.709 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Real Time Clock Serial I2C bus RTC M41T83RMY6F STMicroelectronics 1: $6.266 334In Stock	Mfr. Part # M41T83RMY6F Mouser Part # 511-M41T83RMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	334In Stock	Cut Tape $6.266 $4.774 $4.398 $3.987 Reel $3.623 View $3.794 $3.680 $3.577 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Real Time Clock Serial I2C bus RTC M41T83SMY6F STMicroelectronics 1: $5.810 240In Stock 1.000Expected 11/4/2026	Mfr. Part # M41T83SMY6F Mouser Part # 511-M41T83SMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	240In Stock 1.000Expected 11/4/2026	Cut Tape $5.810 $4.432 $4.079 $3.680 Reel $3.008 View $3.498 $3.463 $2.962 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Real Time Clock Serial I2C bus RTC M41T83SQA6F STMicroelectronics 1: $5.355 60In Stock 5.000Expected 5/10/2027	Mfr. Part # M41T83SQA6F Mouser Part # 511-M41T83SQA6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	60In Stock 5.000Expected 5/10/2027	Cut Tape $5.355 $4.056 $3.737 $3.304 View Reel $2.905 $3.144 $3.087 $2.905 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Real Time Clock Serial I2C bus RTC M41T83ZMY6F STMicroelectronics 1: $8.590 159In Stock 1.000Expected 5/10/2027	Mfr. Part # M41T83ZMY6F Mouser Part # 511-M41T83ZMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	159In Stock 1.000Expected 5/10/2027	Cut Tape $8.590 $6.631 $6.141 $5.605 $5.206 Reel $4.944 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Real Time Clock Serial SPI bus RTC M41T93SMY6F STMicroelectronics 1: $11.723 42In Stock 1.000Expected 11/16/2026	Mfr. Part # M41T93SMY6F Mouser Part # 511-M41T93SMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	42In Stock 1.000Expected 11/16/2026	Cut Tape $11.723 $9.126 $8.476 $7.485 View Reel $7.029 $7.189 $7.041 $7.029 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Real Time Clock Serial SPI bus RTC M41T93SQA6F STMicroelectronics 1: $10.083 165In Stock	Mfr. Part # M41T93SQA6F Mouser Part # 511-M41T93SQA6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	165In Stock	Cut Tape $10.083 $7.793 $7.223 $6.596 Reel $5.514 View $6.186 $5.833 $5.400 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70PC1 STMicroelectronics 1: $58.240 5In Stock 480Expected 10/29/2026	Mfr. Part # M48T35Y-70PC1 Mouser Part # 511-M48T35Y70PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	5In Stock 480Expected 10/29/2026	$58.240 $47.166 $44.249 $42.119 $40.057	Min.: 1 Mult.: 1
Timers & Support Products Watchdog timer circuit STWD100NXWY3F STMicroelectronics 1: $1.253 383In Stock 12.000On Order	Mfr. Part # STWD100NXWY3F Mouser Part # 511-STWD100NXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	383In Stock 12.000On Order On Order Ship Dates Mfr. #: STWD100NXWY3F Stock: 383 Can Ship Immediately On Order: 6.000 Expected 11/30/2026 6.000 Expected 12/14/2026 Factory Lead-Time: 30 Weeks	Cut Tape $1.253 $921 $829 $729 View Reel $623 $681 $662 $623 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Timers & Support Products Watchdog timer circuit STWD100YNXWY3F STMicroelectronics 1: $1.470 63In Stock 3.000Expected 11/10/2026	Mfr. Part # STWD100YNXWY3F Mouser Part # 511-STWD100YNXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	63In Stock 3.000Expected 11/10/2026	Cut Tape $1.470 $1.077 $974 $861 View Reel $713 $755 $731 $713 $713 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Real Time Clock Serial 64 (8X8) M41T00M6F STMicroelectronics 1: $4.796 9.523On Order	Mfr. Part # M41T00M6F Mouser Part # 511-M41T00M6F	STMicroelectronics	Real Time Clock Serial 64 (8X8)	Datasheet	9.523On Order On Order Ship Dates Mfr. #: M41T00M6F Stock: 0 On Order: 4.523 Expected 5/3/2027 5.000 Expected 10/25/2027 Factory Lead-Time: 30 Weeks	Cut Tape $4.796 $3.623 $3.338 $3.019 View Reel $2.472 $2.860 $2.791 $2.472 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Real Time Clock Serial 512 (64x8) M41T56M6F STMicroelectronics 1: $3.566 22.786On Order	Mfr. Part # M41T56M6F Mouser Part # 511-M41T56M6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	22.786On Order On Order Ship Dates Mfr. #: M41T56M6F Stock: 0 On Order: 15.286 Expected 3/8/2027 2.500 Expected 9/29/2027 5.000 Expected 10/4/2027 Factory Lead-Time: 30 Weeks	Cut Tape $3.566 $2.711 $2.461 $2.244 View Reel $1.800 $2.142 $2.085 $2.028 $1.800 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Real Time Clock Battery Swtchovr-RTC M41T83RQA6F STMicroelectronics 1: $5.275 19.285On Order	Mfr. Part # M41T83RQA6F Mouser Part # 511-M41T83RQA6F	STMicroelectronics	Real Time Clock Battery Swtchovr-RTC	Datasheet	19.285On Order On Order Ship Dates Mfr. #: M41T83RQA6F Stock: 0 On Order: 285 Expected 12/16/2026 8.000 Expected 12/28/2026 11.000 Expected 4/7/2027 Factory Lead-Time: 30 Weeks	Cut Tape $5.275 $4.056 $3.714 $3.418 View Reel $2.905 $3.258 $3.213 $2.905 MouseReel Available	Min.: 1 Mult.: 1 : 1.000

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