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STMicroelectronics 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 Serial I2C bus RTC M41T82RM6F STMicroelectronics 1: $4.33 3,325In Stock 2,500Expected 2026/12/28	Mfr. Part No. M41T82RM6F Mouser Part No 511-M41T82RM6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	3,325In Stock 2,500Expected 2026/12/28	Cut Tape $4.33 $3.26 $3.00 $2.71 Reel $2.33 View $2.57 $2.55 $2.40 $2.31 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T82SM6F STMicroelectronics 1: $3.26 1,653In Stock 5,000Expected 2026/09/28	Mfr. Part No. M41T82SM6F Mouser Part No 511-M41T82SM6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	1,653In Stock 5,000Expected 2026/09/28	Cut Tape $3.26 $2.44 $2.24 $2.01 View Reel $1.69 $1.90 $1.85 $1.80 $1.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T83SQA6F STMicroelectronics 1: $4.42 2,750In Stock	Mfr. Part No. M41T83SQA6F Mouser Part No 511-M41T83SQA6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	2,750In Stock	Cut Tape $4.42 $3.34 $3.07 $2.78 Reel $2.37 View $2.64 $2.61 $2.31 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock SPI RTC 32.768 kHz 365nA 2.0V to 5.5V M41T93RQA6F STMicroelectronics 1: $8.39 1,083In 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	1,083In Stock	Cut Tape $8.39 $6.47 $5.98 $5.47 Reel $4.90 View $5.05 $4.83 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial SPI bus RTC M41T93ZMY6F STMicroelectronics 1: $10.68 757In Stock	Mfr. Part No. M41T93ZMY6F Mouser Part No 511-M41T93ZMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	757In Stock	Cut Tape $10.68 $8.33 $7.76 $7.11 Reel $6.45 View $6.80 $6.73 $6.28 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial 512 (64x8) M41T94MH6F STMicroelectronics 1: $11.10 1,226In Stock 1,872Expected 2026/10/13	Mfr. Part No. M41T94MH6F Mouser Part No 511-M41T94MH6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	1,226In Stock 1,872Expected 2026/10/13	Cut Tape $11.10 $8.76 $8.15 $7.48 Reel $6.56 View $7.26 $6.83 $6.35 MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock Serial 512 (64x8) M41T94MQ6F STMicroelectronics 1: $5.47 2,972In Stock 5,000Expected 2027/04/28	Mfr. Part No. M41T94MQ6F Mouser Part No 511-M41T94MQ6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	2,972In Stock 5,000Expected 2027/04/28	Cut Tape $5.47 $4.06 $3.74 $3.40 View Reel $2.99 $3.23 $3.13 $3.09 $2.99 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock 16K (2Kx8) 150ns M48T02-150PC1 STMicroelectronics 1: $31.31 666In Stock	Mfr. Part No. M48T02-150PC1 Mouser Part No 511-M48T0215PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 150ns	Datasheet	666In Stock	$31.31 $24.89 $22.76 $21.55 $20.74	Min.: 1 Mult.: 1
Real Time Clock 16K (2Kx8) 70ns M48T02-70PC1 STMicroelectronics 1: $29.97 443In Stock	Mfr. Part No. M48T02-70PC1 Mouser Part No 511-M48T0270PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 70ns	Datasheet	443In Stock	$29.97 $23.81 $22.47 $20.85 View $20.12 $19.41 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 150ns M48T08-150PC1 STMicroelectronics 1: $39.11 341In Stock 240Expected 2026/10/27	Mfr. Part No. M48T08-150PC1 Mouser Part No 511-M48T0815PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 150ns	Datasheet	341In Stock 240Expected 2026/10/27	$39.11 $31.52 $29.59 $28.54 View $26.56 $26.48 Quote	Min.: 1 Mult.: 1
Real Time Clock 16K (2Kx8) 150ns M48T12-150PC1 STMicroelectronics 1: $44.09 386In Stock 560Expected 2026/10/13	Mfr. Part No. M48T12-150PC1 Mouser Part No 511-M48T1215PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 150ns	Datasheet	386In Stock 560Expected 2026/10/13	$44.09 $35.61 $33.91 $32.88 View $31.60 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35-70PC1 STMicroelectronics 1: $54.64 239In Stock	Mfr. Part No. M48T35-70PC1 Mouser Part No 511-M48T3570PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	239In Stock	$54.64 $44.46 $41.75 $39.39 View $39.37 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70MH1F STMicroelectronics 1: $24.20 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 $24.20 $19.39 $18.18 $16.85 View Reel $15.47 $16.49 $15.47 $15.47 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock 64K (8Kx8) 70ns M48T58-70PC1 STMicroelectronics 1: $47.87 191In Stock	Mfr. Part No. M48T58-70PC1 Mouser Part No 511-M48T5870PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	191In Stock	$47.87 $38.95 $36.60 $35.80 View $33.68 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 70ns M48T58Y-70PC1 STMicroelectronics 1: $37.61 180In Stock 240Expected 2026/10/02	Mfr. Part No. M48T58Y-70PC1 Mouser Part No 511-M48T58Y70PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	180In Stock 240Expected 2026/10/02	$37.61 $30.34 $28.48 $26.84 View $25.88 $25.85 Quote	Min.: 1 Mult.: 1
Timers & Support Products Low power single CMOS timer TS555IDTTR STMicroelectronics 1: $1.51 16,074In Stock 1,530Expected 2026/09/28	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	16,074In Stock 1,530Expected 2026/09/28	Cut Tape $1.51 $1.10 $0.997 $0.884 Reel $0.743 View $0.832 $0.798 $0.773 $0.726 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial 512 (64x8) M41ST85WMX6TR STMicroelectronics 1: $10.83 22In Stock 2,000Expected 2027/07/12	Mfr. Part No. M41ST85WMX6TR Mouser Part No 511-M41ST85WMX6TR	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	22In Stock 2,000Expected 2027/07/12	Cut Tape $10.83 $8.46 $7.78 $7.14 View Reel $6.55 $6.83 $6.76 $6.55 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial 512 (64x8) M41T81M6F STMicroelectronics 1: $3.04 302In Stock 5,000Expected 2027/08/23	Mfr. Part No. M41T81M6F Mouser Part No 511-M41T81M6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	302In Stock 5,000Expected 2027/08/23	Cut Tape $3.04 $2.28 $2.09 $1.88 View Reel $1.49 $1.78 $1.69 $1.60 $1.49 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T83RMY6F STMicroelectronics 1: $5.50 334In Stock	Mfr. Part No. M41T83RMY6F Mouser Part No 511-M41T83RMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	334In Stock	Cut Tape $5.50 $4.19 $3.86 $3.50 Reel $3.17 View $3.33 $3.23 $3.14 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial I2C bus RTC M41T83SMY6F STMicroelectronics 1: $5.11 249In Stock 1,000Expected 2026/11/09	Mfr. Part No. M41T83SMY6F Mouser Part No 511-M41T83SMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	249In Stock 1,000Expected 2026/11/09	Cut Tape $5.11 $3.90 $3.58 $3.23 Reel $2.64 View $3.07 $3.04 $2.61 $2.59 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial SPI bus RTC M41T93SMY6F STMicroelectronics 1: $9.82 63In Stock 1,000Expected 2026/11/16	Mfr. Part No. M41T93SMY6F Mouser Part No 511-M41T93SMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	63In Stock 1,000Expected 2026/11/16	Cut Tape $9.82 $7.64 $7.11 $6.37 View Reel $5.90 $6.11 $6.01 $5.90 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70PC1 STMicroelectronics 1: $51.13 4In Stock 480Expected 2026/10/26	Mfr. Part No. M48T35Y-70PC1 Mouser Part No 511-M48T35Y70PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	4In Stock 480Expected 2026/10/26	$51.13 $41.40 $38.84 $36.97 $35.17	Min.: 1 Mult.: 1
Timers & Support Products Watchdog timer circuit STWD100NXWY3F STMicroelectronics 1: $1.12 604In Stock 12,000On Order	Mfr. Part No. STWD100NXWY3F Mouser Part No 511-STWD100NXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	604In Stock 12,000On Order On Order Ship Dates Mfr. No: STWD100NXWY3F Stock: 604 Can Dispatch Immediately On Order: 6,000 Expected 2026/11/30 6,000 Expected 2026/12/14 Factory Lead Time: 30 Weeks	Cut Tape $1.12 $0.808 $0.728 $0.64 View Reel $0.516 $0.598 $0.573 $0.556 $0.516 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Timers & Support Products Watchdog timer circuit STWD100YNXWY3F STMicroelectronics 1: $1.37 418In Stock 3,000Expected 2026/10/26	Mfr. Part No. STWD100YNXWY3F Mouser Part No 511-STWD100YNXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	418In Stock 3,000Expected 2026/10/26	Cut Tape $1.37 $0.996 $0.901 $0.797 View Reel $0.663 $0.748 $0.663 $0.663 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Real Time Clock Battery Swtchovr-RTC M41T83RQA6F STMicroelectronics 1: $4.63 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 2026/12/16 8,000 Expected 2027/01/11 11,000 Expected 2027/04/19 Factory Lead Time: 30 Weeks	Cut Tape $4.63 $3.56 $3.26 $3.00 View Reel $2.55 $2.86 $2.83 $2.55 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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