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STMicroelectronics Clock & Timer ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.
Real Time Clock Serial SPI bus RTC M41T93ZMY6F STMicroelectronics 1: CHF 8.59 757In Stock	Mfr. Part No. M41T93ZMY6F Mouser Part No 511-M41T93ZMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	757In Stock	Cut Tape CHF 8.59 CHF 6.70 CHF 6.24 CHF 5.72 Reel CHF 5.19 View CHF 5.48 CHF 5.42 CHF 5.05 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Real Time Clock Serial 512 (64x8) M41T94MQ6F STMicroelectronics 1: CHF 4.41 2’559In Stock 5’000Expected 4/28/2027	Mfr. Part No. M41T94MQ6F Mouser Part No 511-M41T94MQ6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	2’559In Stock 5’000Expected 4/28/2027	Cut Tape CHF 4.41 CHF 3.36 CHF 3.11 CHF 2.82 View Reel CHF 2.42 CHF 2.68 CHF 2.62 CHF 2.60 CHF 2.42 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2’500
Real Time Clock 16K (2Kx8) 150ns M48T02-150PC1 STMicroelectronics 1: CHF 25.20 646In Stock	Mfr. Part No. M48T02-150PC1 Mouser Part No 511-M48T0215PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 150ns	Datasheet	646In Stock	CHF 25.20 CHF 20.03 CHF 18.32 CHF 17.34 CHF 16.69	Min.: 1 Mult.: 1
Real Time Clock 16K (2Kx8) 70ns M48T02-70PC1 STMicroelectronics 1: CHF 24.12 430In Stock	Mfr. Part No. M48T02-70PC1 Mouser Part No 511-M48T0270PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 70ns	Datasheet	430In Stock	CHF 24.12 CHF 19.16 CHF 18.08 CHF 16.78 View CHF 16.19 CHF 15.62 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 150ns M48T08-150PC1 STMicroelectronics 1: CHF 31.48 218In Stock 480Expected 10/29/2026	Mfr. Part No. M48T08-150PC1 Mouser Part No 511-M48T0815PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 150ns	Datasheet	218In Stock 480Expected 10/29/2026	CHF 31.48 CHF 25.37 CHF 23.81 CHF 22.97 View CHF 21.38 CHF 21.31 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35-70PC1 STMicroelectronics 1: CHF 43.97 236In Stock	Mfr. Part No. M48T35-70PC1 Mouser Part No 511-M48T3570PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	236In Stock	CHF 43.97 CHF 35.78 CHF 33.60 CHF 31.70 View CHF 31.68 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70MH1F STMicroelectronics 1: CHF 19.48 520In Stock	Mfr. Part No. M48T35Y-70MH1F Mouser Part No 511-M48T35Y-70MH1F	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	520In Stock	Cut Tape CHF 19.48 CHF 15.60 CHF 14.63 CHF 13.56 View Reel CHF 12.45 CHF 13.27 CHF 12.45 CHF 12.45 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock 64K (8Kx8) 70ns M48T58-70PC1 STMicroelectronics 1: CHF 38.53 179In Stock	Mfr. Part No. M48T58-70PC1 Mouser Part No 511-M48T5870PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	179In Stock	CHF 38.53 CHF 31.35 CHF 29.46 CHF 28.81 View CHF 27.11 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 70ns M48T58Y-70PC1 STMicroelectronics 1: CHF 30.05 418In Stock	Mfr. Part No. M48T58Y-70PC1 Mouser Part No 511-M48T58Y70PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	418In Stock	CHF 30.05 CHF 24.20 CHF 22.71 CHF 21.57 View CHF 20.59 Quote	Min.: 1 Mult.: 1
Timers & Support Products Low power single CMOS timer TS555IDTTR STMicroelectronics 1: CHF 1.22 13’873In Stock 10’000Expected 3/1/2027	Mfr. Part No. TS555IDTTR Mouser Part No 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 CHF 1.22 CHF 0.885 CHF 0.802 CHF 0.711 Reel CHF 0.598 View CHF 0.669 CHF 0.642 CHF 0.622 CHF 0.584 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
Real Time Clock 128 NVRAM Serial RTC 3.0 to 3.6 Vcc M41ST87WSS6F STMicroelectronics 1: CHF 6.25 23In Stock 1’350On Order	Mfr. Part No. M41ST87WSS6F Mouser Part No 511-M41ST87WSS6F	STMicroelectronics	Real Time Clock 128 NVRAM Serial RTC 3.0 to 3.6 Vcc	Datasheet	23In Stock 1’350On Order	Cut Tape CHF 6.25 CHF 4.83 CHF 4.46 CHF 4.08 Reel CHF 3.50 View CHF 3.83 CHF 3.33 MouseReel Available	Min.: 1 Mult.: 1 : 1’350
Real Time Clock Serial 512 (64x8) M41T81M6F STMicroelectronics 1: CHF 2.44 44In Stock 5’000Expected 8/23/2027	Mfr. Part No. M41T81M6F Mouser Part No 511-M41T81M6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	44In Stock 5’000Expected 8/23/2027	Cut Tape CHF 2.44 CHF 1.83 CHF 1.68 CHF 1.52 View Reel CHF 1.20 CHF 1.43 CHF 1.36 CHF 1.29 CHF 1.20 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
Real Time Clock 2.0-5.5V 512 (64x8) M41T81SM6F STMicroelectronics 1: CHF 2.33 94In Stock 25’000On Order	Mfr. Part No. M41T81SM6F Mouser Part No 511-M41T81SM6F	STMicroelectronics	Real Time Clock 2.0-5.5V 512 (64x8)	Datasheet	94In Stock 25’000On Order On Order Ship Dates Mfr. No: M41T81SM6F Stock: 94 Can Dispatch 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 CHF 2.33 CHF 1.73 CHF 1.58 CHF 1.41 View Reel CHF 1.21 CHF 1.34 CHF 1.31 CHF 1.24 CHF 1.21 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
Real Time Clock Serial I2C bus RTC M41T83RMY6F STMicroelectronics 1: CHF 4.43 334In Stock	Mfr. Part No. M41T83RMY6F Mouser Part No 511-M41T83RMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	334In Stock	Cut Tape CHF 4.43 CHF 3.37 CHF 3.11 CHF 2.82 Reel CHF 2.56 View CHF 2.68 CHF 2.60 CHF 2.53 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Real Time Clock Serial I2C bus RTC M41T83SMY6F STMicroelectronics 1: CHF 4.11 240In Stock 1’000Expected 11/4/2026	Mfr. Part No. M41T83SMY6F Mouser Part No 511-M41T83SMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	240In Stock 1’000Expected 11/4/2026	Cut Tape CHF 4.11 CHF 3.14 CHF 2.88 CHF 2.60 Reel CHF 2.12 View CHF 2.47 CHF 2.44 CHF 2.10 CHF 2.09 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Real Time Clock Serial I2C bus RTC M41T83SQA6F STMicroelectronics 1: CHF 3.78 60In Stock 5’000Expected 5/10/2027	Mfr. Part No. M41T83SQA6F Mouser Part No 511-M41T83SQA6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	60In Stock 5’000Expected 5/10/2027	Cut Tape CHF 3.78 CHF 2.86 CHF 2.64 CHF 2.33 View Reel CHF 2.05 CHF 2.22 CHF 2.18 CHF 2.05 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Real Time Clock Serial I2C bus RTC M41T83ZMY6F STMicroelectronics 1: CHF 6.07 159In Stock 1’000Expected 5/10/2027	Mfr. Part No. M41T83ZMY6F Mouser Part No 511-M41T83ZMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	159In Stock 1’000Expected 5/10/2027	Cut Tape CHF 6.07 CHF 4.69 CHF 4.34 CHF 3.96 CHF 3.68 Reel CHF 3.49 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Real Time Clock Serial SPI bus RTC M41T93SMY6F STMicroelectronics 1: CHF 8.28 42In Stock 1’000Expected 11/16/2026	Mfr. Part No. M41T93SMY6F Mouser Part No 511-M41T93SMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	42In Stock 1’000Expected 11/16/2026	Cut Tape CHF 8.28 CHF 6.45 CHF 5.99 CHF 5.29 View Reel CHF 4.97 CHF 5.08 CHF 4.97 CHF 4.97 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Real Time Clock Serial SPI bus RTC M41T93SQA6F STMicroelectronics 1: CHF 7.12 165In Stock	Mfr. Part No. M41T93SQA6F Mouser Part No 511-M41T93SQA6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	165In Stock	Cut Tape CHF 7.12 CHF 5.50 CHF 5.10 CHF 4.66 Reel CHF 3.89 View CHF 4.37 CHF 4.12 CHF 3.82 MouseReel Available	Min.: 1 Mult.: 1 : 1’000
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70PC1 STMicroelectronics 1: CHF 41.15 5In Stock 480Expected 10/29/2026	Mfr. Part No. M48T35Y-70PC1 Mouser Part No 511-M48T35Y70PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	5In Stock 480Expected 10/29/2026	CHF 41.15 CHF 33.32 CHF 31.26 CHF 29.76 CHF 28.30	Min.: 1 Mult.: 1
Timers & Support Products Watchdog timer circuit STWD100NXWY3F STMicroelectronics 1: CHF 0.885 383In Stock 12’000On Order	Mfr. Part No. STWD100NXWY3F Mouser Part No 511-STWD100NXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	383In Stock 12’000On Order On Order Ship Dates Mfr. No: STWD100NXWY3F Stock: 383 Can Dispatch Immediately On Order: 6’000 Expected 11/30/2026 6’000 Expected 12/14/2026 Factory Lead Time: 30 Weeks	Cut Tape CHF 0.885 CHF 0.651 CHF 0.586 CHF 0.515 View Reel CHF 0.44 CHF 0.481 CHF 0.468 CHF 0.44 MouseReel Available	Min.: 1 Mult.: 1 : 3’000
Timers & Support Products Watchdog timer circuit STWD100YNXWY3F STMicroelectronics 1: CHF 1.04 63In Stock 3’000Expected 11/10/2026	Mfr. Part No. STWD100YNXWY3F Mouser Part No 511-STWD100YNXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	63In Stock 3’000Expected 11/10/2026	Cut Tape CHF 1.04 CHF 0.761 CHF 0.688 CHF 0.608 View Reel CHF 0.504 CHF 0.534 CHF 0.517 CHF 0.504 CHF 0.504 MouseReel Available	Min.: 1 Mult.: 1 : 3’000
Real Time Clock Serial 64 (8X8) M41T00M6F STMicroelectronics 1: CHF 3.39 9’523On Order	Mfr. Part No. M41T00M6F Mouser Part No 511-M41T00M6F	STMicroelectronics	Real Time Clock Serial 64 (8X8)	Datasheet	9’523On Order On Order Ship Dates Mfr. No: M41T00M6F Stock: 0 On Order: 4’523 Expected 5/3/2027 5’000 Expected 10/25/2027 Factory Lead Time: 30 Weeks	Cut Tape CHF 3.39 CHF 2.56 CHF 2.36 CHF 2.13 View Reel CHF 1.75 CHF 2.02 CHF 1.97 CHF 1.75 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
Real Time Clock Serial 512 (64x8) M41T56M6F STMicroelectronics 1: CHF 2.52 22’786On Order	Mfr. Part No. M41T56M6F Mouser Part No 511-M41T56M6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	22’786On Order On Order Ship Dates Mfr. No: 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 CHF 2.52 CHF 1.92 CHF 1.74 CHF 1.58 View Reel CHF 1.27 CHF 1.52 CHF 1.47 CHF 1.43 CHF 1.27 MouseReel Available	Min.: 1 Mult.: 1 : 2’500
Real Time Clock Battery Swtchovr-RTC M41T83RQA6F STMicroelectronics 1: CHF 3.73 19’285On Order	Mfr. Part No. M41T83RQA6F Mouser Part No 511-M41T83RQA6F	STMicroelectronics	Real Time Clock Battery Swtchovr-RTC	Datasheet	19’285On Order On Order Ship Dates Mfr. No: 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 CHF 3.73 CHF 2.86 CHF 2.62 CHF 2.41 View Reel CHF 2.05 CHF 2.30 CHF 2.27 CHF 2.05 MouseReel Available	Min.: 1 Mult.: 1 : 1’000

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