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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 (CAD) Filter the results in the table by unit price based on your quantity.	Qty.
Real Time Clock Serial SPI bus RTC M41T93ZMY6F STMicroelectronics 1: $15.36 757In Stock	Mfr. Part # M41T93ZMY6F Mouser Part # 511-M41T93ZMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	757In Stock	Cut Tape $15.36 $12.00 $11.16 $10.24 View Reel $9.29 $9.79 $9.69 $9.29 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial 512 (64x8) M41T94MQ6F STMicroelectronics 1: $7.89 2,559In Stock 5,000Expected 2027-04-28	Mfr. Part # M41T94MQ6F Mouser Part # 511-M41T94MQ6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	2,559In Stock 5,000Expected 2027-04-28	Cut Tape $7.89 $6.02 $5.56 $5.04 View Reel $4.33 $4.80 $4.69 $4.65 $4.33 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock 16K (2Kx8) 150ns M48T02-150PC1 STMicroelectronics 1: $45.07 646In Stock	Mfr. Part # M48T02-150PC1 Mouser Part # 511-M48T0215PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 150ns	Datasheet	646In Stock	$45.07 $35.83 $32.76 $31.03 $29.85	Min.: 1 Mult.: 1
Real Time Clock 16K (2Kx8) 70ns M48T02-70PC1 STMicroelectronics 1: $43.16 430In Stock	Mfr. Part # M48T02-70PC1 Mouser Part # 511-M48T0270PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 70ns	Datasheet	430In Stock	$43.16 $34.27 $32.34 $30.02 View $28.97 $27.95 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 150ns M48T08-150PC1 STMicroelectronics 1: $56.30 218In Stock 480Expected 2026-10-29	Mfr. Part # M48T08-150PC1 Mouser Part # 511-M48T0815PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 150ns	Datasheet	218In Stock 480Expected 2026-10-29	$56.30 $45.37 $42.60 $41.10 View $38.25 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35-70PC1 STMicroelectronics 1: $78.67 236In Stock	Mfr. Part # M48T35-70PC1 Mouser Part # 511-M48T3570PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	236In Stock	$78.67 $64.01 $60.11 $56.71 View $56.68 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70MH1F STMicroelectronics 1: $34.85 520In Stock	Mfr. Part # M48T35Y-70MH1F Mouser Part # 511-M48T35Y-70MH1F	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	520In Stock	Cut Tape $34.85 $27.91 $26.16 $24.26 View Reel $22.26 $23.75 $22.28 $22.26 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock 64K (8Kx8) 70ns M48T58-70PC1 STMicroelectronics 1: $68.92 179In Stock	Mfr. Part # M48T58-70PC1 Mouser Part # 511-M48T5870PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	179In Stock	$68.92 $56.07 $52.69 $51.54 View $48.48 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 70ns M48T58Y-70PC1 STMicroelectronics 1: $53.77 418In Stock	Mfr. Part # M48T58Y-70PC1 Mouser Part # 511-M48T58Y70PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	418In Stock	$53.77 $43.30 $40.62 $38.59 View $36.84 Quote	Min.: 1 Mult.: 1
Timers & Support Products Low power single CMOS timer TS555IDTTR STMicroelectronics 1: $2.17 13,873In Stock 10,000Expected 2027-03-01	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 2027-03-01	Cut Tape $2.17 $1.58 $1.44 $1.27 Reel $1.07 View $1.20 $1.15 $1.11 $1.05 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock 128 NVRAM Serial RTC 3.0 to 3.6 Vcc M41ST87WSS6F STMicroelectronics 1: $11.19 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 $11.19 $8.64 $7.99 $7.30 Reel $6.26 View $6.85 $6.84 $5.95 MouseReel Available	Min.: 1 Mult.: 1 : 1,350
Real Time Clock Serial 512 (64x8) M41T81M6F STMicroelectronics 1: $4.38 44In Stock 5,000Expected 2027-08-23	Mfr. Part # M41T81M6F Mouser Part # 511-M41T81M6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	44In Stock 5,000Expected 2027-08-23	Cut Tape $4.38 $3.28 $3.01 $2.71 View Reel $2.15 $2.56 $2.43 $2.32 $2.15 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock 2.0-5.5V 512 (64x8) M41T81SM6F STMicroelectronics 1: $4.16 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 2026-10-29 7,500 Expected 2027-07-19 10,000 Expected 2027-10-18 Factory Lead-Time: 30 Weeks	Cut Tape $4.16 $3.10 $2.82 $2.53 View Reel $2.16 $2.39 $2.35 $2.22 $2.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T83RMY6F STMicroelectronics 1: $7.92 334In Stock	Mfr. Part # M41T83RMY6F Mouser Part # 511-M41T83RMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	334In Stock	Cut Tape $7.92 $6.03 $5.56 $5.04 Reel $4.58 View $4.80 $4.65 $4.52 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial I2C bus RTC M41T83SMY6F STMicroelectronics 1: $7.34 245In Stock 1,000Expected 2026-11-04	Mfr. Part # M41T83SMY6F Mouser Part # 511-M41T83SMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	245In Stock 1,000Expected 2026-11-04	Cut Tape $7.34 $5.60 $5.16 $4.65 Reel $3.80 View $4.42 $4.38 $3.74 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial I2C bus RTC M41T83SQA6F STMicroelectronics 1: $6.77 60In Stock 5,000Expected 2027-05-10	Mfr. Part # M41T83SQA6F Mouser Part # 511-M41T83SQA6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	60In Stock 5,000Expected 2027-05-10	Cut Tape $6.77 $5.13 $4.72 $4.18 View Reel $3.67 $3.97 $3.90 $3.67 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial I2C bus RTC M41T83ZMY6F STMicroelectronics 1: $10.86 159In Stock 1,000Expected 2027-05-10	Mfr. Part # M41T83ZMY6F Mouser Part # 511-M41T83ZMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	159In Stock 1,000Expected 2027-05-10	Cut Tape $10.86 $8.38 $7.76 $7.08 $6.58 Reel $6.25 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial SPI bus RTC M41T93SMY6F STMicroelectronics 1: $14.82 42In Stock 1,000Expected 2026-11-16	Mfr. Part # M41T93SMY6F Mouser Part # 511-M41T93SMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	42In Stock 1,000Expected 2026-11-16	Cut Tape $14.82 $11.53 $10.71 $9.46 View Reel $8.88 $9.09 $8.90 $8.88 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial SPI bus RTC M41T93SQA6F STMicroelectronics 1: $12.74 165In Stock	Mfr. Part # M41T93SQA6F Mouser Part # 511-M41T93SQA6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	165In Stock	Cut Tape $12.74 $9.85 $9.13 $8.34 Reel $6.97 View $7.82 $7.37 $6.83 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70PC1 STMicroelectronics 1: $73.61 5In Stock 480Expected 2026-10-29	Mfr. Part # M48T35Y-70PC1 Mouser Part # 511-M48T35Y70PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	5In Stock 480Expected 2026-10-29	$73.61 $59.62 $55.93 $53.24 $50.63	Min.: 1 Mult.: 1
Timers & Support Products Watchdog timer circuit STWD100NXWY3F STMicroelectronics 1: $1.58 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 2026-11-30 6,000 Expected 2026-12-14 Factory Lead-Time: 30 Weeks	Cut Tape $1.58 $1.16 $1.05 $0.922 View Reel $0.788 $0.861 $0.837 $0.788 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Timers & Support Products Watchdog timer circuit STWD100YNXWY3F STMicroelectronics 1: $1.86 63In Stock 3,000Expected 2026-11-10	Mfr. Part # STWD100YNXWY3F Mouser Part # 511-STWD100YNXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	63In Stock 3,000Expected 2026-11-10	Cut Tape $1.86 $1.36 $1.23 $1.09 View Reel $0.901 $0.955 $0.924 $0.901 $0.901 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Real Time Clock Serial 64 (8X8) M41T00M6F STMicroelectronics 1: $6.06 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 2027-05-03 5,000 Expected 2027-10-25 Factory Lead-Time: 30 Weeks	Cut Tape $6.06 $4.58 $4.22 $3.82 View Reel $3.12 $3.61 $3.53 $3.12 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial 512 (64x8) M41T56M6F STMicroelectronics 1: $4.51 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 2027-03-08 2,500 Expected 2027-09-13 5,000 Expected 2027-10-04 Factory Lead-Time: 30 Weeks	Cut Tape $4.51 $3.43 $3.11 $2.84 View Reel $2.28 $2.71 $2.64 $2.56 $2.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Battery Swtchovr-RTC M41T83RQA6F STMicroelectronics 1: $6.67 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 2026-12-16 8,000 Expected 2026-12-28 11,000 Expected 2027-04-07 Factory Lead-Time: 30 Weeks	Cut Tape $6.67 $5.13 $4.69 $4.32 View Reel $3.67 $4.12 $4.06 $3.67 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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