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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 SPI RTC 32.768 kHz 365nA 2.0V to 5.5V M41T93RQA6F STMicroelectronics 1: $12.07 879In Stock	Mfr. Part # M41T93RQA6F Mouser Part # 511-M41T93RQA6F	STMicroelectronics	Real Time Clock SPI RTC 32.768 kHz 365nA 2.0V to 5.5V	Datasheet	879In Stock	Cut Tape $12.07 $9.30 $8.61 $7.86 Reel $7.04 View $7.27 $6.94 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial SPI bus RTC M41T93ZMY6F STMicroelectronics 1: $15.78 757In Stock	Mfr. Part # M41T93ZMY6F Mouser Part # 511-M41T93ZMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	757In Stock	Cut Tape $15.78 $12.33 $11.46 $10.51 View Reel $9.29 $10.07 $9.69 $9.29 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial 512 (64x8) M41T94MQ6F STMicroelectronics 1: $7.89 2,618In Stock 5,000Expected 2027-04-28	Mfr. Part # M41T94MQ6F Mouser Part # 511-M41T94MQ6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	2,618In 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 637In Stock	Mfr. Part # M48T02-150PC1 Mouser Part # 511-M48T0215PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 150ns	Datasheet	637In 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: $43.56 427In Stock	Mfr. Part # M48T02-70PC1 Mouser Part # 511-M48T0270PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 70ns	Datasheet	427In Stock	$43.56 $34.62 $32.75 $30.43 View $29.38 $28.22 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35-70PC1 STMicroelectronics 1: $78.67 234In Stock	Mfr. Part # M48T35-70PC1 Mouser Part # 511-M48T3570PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	234In 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 235In Stock	Mfr. Part # M48T35Y-70MH1F Mouser Part # 511-M48T35Y-70MH1F	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	235In 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 415In Stock	Mfr. Part # M48T58Y-70PC1 Mouser Part # 511-M48T58Y70PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	415In 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: $2.13 6,373In Stock 30,000On Order	Mfr. Part # TS555IDTTR Mouser Part # 511-TS555IDTTR	STMicroelectronics	Timers & Support Products Low power single CMOS timer Learn More about STMicroelectronics stm standard products	Datasheet	6,373In Stock 30,000On Order On Order Ship Dates Mfr. #: TS555IDTTR Stock: 6,373 Can Ship Immediately On Order: 10,000 Expected 2027-03-01 20,000 Expected 2027-05-25 Factory Lead-Time: 30 Weeks	Cut Tape $2.13 $1.56 $1.40 $1.24 Reel $1.03 View $1.16 $1.11 $1.08 $1.01 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock 128 NVRAM Serial RTC 3.0 to 3.6 Vcc M41ST87WSS6F STMicroelectronics 1: $11.26 32In 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	32In Stock 1,350On Order	Cut Tape $11.26 $8.71 $8.06 $7.30 View Reel $6.60 $6.85 $6.84 $6.60 MouseReel Available	Min.: 1 Mult.: 1 : 1,350
Real Time Clock Serial 512 (64x8) M41T81M6F STMicroelectronics 1: $4.65 1,692In Stock 5,000Expected 2027-08-23	Mfr. Part # M41T81M6F Mouser Part # 511-M41T81M6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	1,692In Stock 5,000Expected 2027-08-23	Cut Tape $4.65 $3.48 $3.18 $2.87 View Reel $2.30 $2.71 $2.62 $2.61 $2.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T83RMY6F STMicroelectronics 1: $7.86 334In Stock	Mfr. Part # M41T83RMY6F Mouser Part # 511-M41T83RMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	334In Stock	Cut Tape $7.86 $6.08 $5.62 $5.11 Reel $4.59 View $4.88 $4.78 $4.51 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial I2C bus RTC M41T83SMY6F STMicroelectronics 1: $7.50 63In Stock 1,000Expected 2026-11-23	Mfr. Part # M41T83SMY6F Mouser Part # 511-M41T83SMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	63In Stock 1,000Expected 2026-11-23	Cut Tape $7.50 $5.70 $5.26 $4.68 View Reel $4.19 $4.45 $4.38 $4.19 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial I2C bus RTC M41T83SQA6F STMicroelectronics 1: $6.51 60In Stock 5,000Expected 2027-03-29	Mfr. Part # M41T83SQA6F Mouser Part # 511-M41T83SQA6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	60In Stock 5,000Expected 2027-03-29	Cut Tape $6.51 $4.94 $4.55 $4.03 View Reel $3.60 $3.83 $3.74 $3.60 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 31In Stock 1,000Expected 2026-11-16	Mfr. Part # M41T93SMY6F Mouser Part # 511-M41T93SMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	31In 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: $11.97 165In Stock	Mfr. Part # M41T93SQA6F Mouser Part # 511-M41T93SQA6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	165In Stock	Cut Tape $11.97 $9.85 $8.86 $8.16 Reel $6.81 View $7.46 $7.32 $6.62 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Timers & Support Products Watchdog timer circuit STWD100YNXWY3F STMicroelectronics 1: $1.86 49In Stock 3,000Expected 2026-11-05	Mfr. Part # STWD100YNXWY3F Mouser Part # 511-STWD100YNXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	49In Stock 3,000Expected 2026-11-05	Cut Tape $1.86 $1.36 $1.23 $1.01 View Reel $0.907 $0.955 $0.942 $0.907 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Real Time Clock 256K (32Kx8) 100ns M48T37V-10MH1F STMicroelectronics 1: $36.14 56In Stock	Mfr. Part # M48T37V-10MH1F Mouser Part # 511-M48T37V-10MH1F	STMicroelectronics	Real Time Clock 256K (32Kx8) 100ns	Datasheet	56In Stock	Cut Tape $36.14 $28.89 $27.09 $25.10 View Reel $23.57 $24.15 $23.57 $23.57 MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock Serial 64 (8X8) M41T00M6F STMicroelectronics 1: $5.99 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 $5.99 $4.52 $4.15 $3.74 View Reel $3.28 $3.56 $3.53 $3.31 $3.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial 512 (64x8) M41T56M6F STMicroelectronics 1: $4.61 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 $4.61 $3.50 $3.18 $2.89 View Reel $2.45 $2.76 $2.69 $2.62 $2.45 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T82RM6F STMicroelectronics 1: $6.24 7,500On Order	Mfr. Part # M41T82RM6F Mouser Part # 511-M41T82RM6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	7,500On Order On Order Ship Dates Mfr. #: M41T82RM6F Stock: 0 On Order: 2,500 Expected 2026-12-28 5,000 Expected 2027-05-25 Factory Lead-Time: 30 Weeks	Cut Tape $6.24 $4.69 $4.32 $3.90 Reel $3.34 View $3.70 $3.67 $3.46 $3.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Battery Swtchovr-RTC M41T83RQA6F STMicroelectronics 1: $6.51 19,485On Order	Mfr. Part # M41T83RQA6F Mouser Part # 511-M41T83RQA6F	STMicroelectronics	Real Time Clock Battery Swtchovr-RTC	Datasheet	19,485On Order On Order Ship Dates Mfr. #: M41T83RQA6F Stock: 0 On Order: 485 Expected 2026-12-14 8,000 Expected 2026-12-28 11,000 Expected 2027-04-22 Factory Lead-Time: 30 Weeks	Cut Tape $6.51 $4.95 $4.51 $4.13 View Reel $3.60 $3.93 $3.87 $3.60 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial Access Real Time Clock M41T81SMY6F STMicroelectronics 1: $14.52 2,000Expected 2027-06-14	Mfr. Part # M41T81SMY6F Mouser Part # 511-M41T81SMY6F	STMicroelectronics	Real Time Clock Serial Access Real Time Clock	Datasheet	2,000Expected 2027-06-14	Cut Tape $14.52 $11.32 $10.51 $9.63 $9.29 Reel $8.76 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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Clock & Timer ICs

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