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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 (TWD) Filter the results in the table by unit price based on your quantity.	Qty.
Real Time Clock Serial SPI bus RTC M41T93ZMY6F STMicroelectronics 1: NT$382.52 757In Stock	Mfr. Part # M41T93ZMY6F Mouser Part # 511-M41T93ZMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	757In Stock	Cut Tape NT$382.52 NT$298.63 NT$277.84 NT$254.89 View Reel NT$231.23 NT$243.78 NT$241.27 NT$231.23 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial 512 (64x8) M41T94MQ6F STMicroelectronics 1: NT$196.46 2,659In Stock 5,000Expected 4/28/2027	Mfr. Part # M41T94MQ6F Mouser Part # 511-M41T94MQ6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	2,659In Stock 5,000Expected 4/28/2027	Cut Tape NT$196.46 NT$149.85 NT$138.38 NT$125.48 View Reel NT$107.91 NT$119.38 NT$116.87 NT$115.80 NT$107.91 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock 16K (2Kx8) 150ns M48T02-150PC1 STMicroelectronics 1: NT$1,122.11 646In Stock	Mfr. Part # M48T02-150PC1 Mouser Part # 511-M48T0215PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 150ns	Datasheet	646In Stock	NT$1,122.11 NT$891.95 NT$815.59 NT$772.57 NT$743.17	Min.: 1 Mult.: 1
Real Time Clock 16K (2Kx8) 70ns M48T02-70PC1 STMicroelectronics 1: NT$1,074.42 430In Stock	Mfr. Part # M48T02-70PC1 Mouser Part # 511-M48T0270PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 70ns	Datasheet	430In Stock	NT$1,074.42 NT$853.23 NT$805.19 NT$747.47 View NT$721.30 NT$695.85 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 150ns M48T08-150PC1 STMicroelectronics 1: NT$1,401.74 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	NT$1,401.74 NT$1,129.63 NT$1,060.44 NT$1,023.16 View NT$952.18 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35-70PC1 STMicroelectronics 1: NT$1,958.49 236In Stock	Mfr. Part # M48T35-70PC1 Mouser Part # 511-M48T3570PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	236In Stock	NT$1,958.49 NT$1,593.53 NT$1,496.38 NT$1,411.77 View NT$1,411.06 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70MH1F STMicroelectronics 1: NT$867.57 520In Stock	Mfr. Part # M48T35Y-70MH1F Mouser Part # 511-M48T35Y-70MH1F	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	520In Stock	Cut Tape NT$867.57 NT$694.77 NT$651.39 NT$604.07 View Reel NT$554.24 NT$591.17 NT$554.60 NT$554.24 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock 64K (8Kx8) 70ns M48T58-70PC1 STMicroelectronics 1: NT$1,715.78 179In Stock	Mfr. Part # M48T58-70PC1 Mouser Part # 511-M48T5870PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	179In Stock	NT$1,715.78 NT$1,396.00 NT$1,311.75 NT$1,283.07 View NT$1,207.07 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 70ns M48T58Y-70PC1 STMicroelectronics 1: NT$1,338.64 418In Stock	Mfr. Part # M48T58Y-70PC1 Mouser Part # 511-M48T58Y70PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	418In Stock	NT$1,338.64 NT$1,078.01 NT$1,011.33 NT$960.78 View NT$917.04 Quote	Min.: 1 Mult.: 1
Timers & Support Products Low power single CMOS timer TS555IDTTR STMicroelectronics 1: NT$54.13 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 NT$54.13 NT$39.44 NT$35.74 NT$31.69 Reel NT$26.64 View NT$29.79 NT$28.61 NT$27.71 NT$26.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock 128 NVRAM Serial RTC 3.0 to 3.6 Vcc M41ST87WSS6F STMicroelectronics 1: NT$278.55 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 NT$278.55 NT$215.10 NT$198.97 NT$181.76 Reel NT$155.95 View NT$170.65 NT$170.29 NT$148.06 MouseReel Available	Min.: 1 Mult.: 1 : 1,350
Real Time Clock Serial 512 (64x8) M41T81M6F STMicroelectronics 1: NT$108.98 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 NT$108.98 NT$81.74 NT$74.93 NT$67.40 View Reel NT$53.42 NT$63.81 NT$60.59 NT$57.72 NT$53.42 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock 2.0-5.5V 512 (64x8) M41T81SM6F STMicroelectronics 1: NT$103.61 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 11/1/2027 Factory Lead-Time: 30 Weeks	Cut Tape NT$103.61 NT$77.08 NT$70.27 NT$63.10 View Reel NT$53.78 NT$59.51 NT$58.44 NT$55.21 NT$53.78 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T83RMY6F STMicroelectronics 1: NT$197.18 334In Stock	Mfr. Part # M41T83RMY6F Mouser Part # 511-M41T83RMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	334In Stock	Cut Tape NT$197.18 NT$150.21 NT$138.38 NT$125.48 Reel NT$114.00 View NT$119.38 NT$115.80 NT$112.57 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial I2C bus RTC M41T83SMY6F STMicroelectronics 1: NT$182.84 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 NT$182.84 NT$139.46 NT$128.34 NT$115.80 Reel NT$94.64 View NT$110.06 NT$108.98 NT$93.21 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial I2C bus RTC M41T83SQA6F STMicroelectronics 1: NT$168.50 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 NT$168.50 NT$127.63 NT$117.59 NT$103.97 View Reel NT$91.42 NT$98.95 NT$97.15 NT$91.42 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial I2C bus RTC M41T83ZMY6F STMicroelectronics 1: NT$270.31 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 NT$270.31 NT$208.65 NT$193.23 NT$176.38 NT$163.83 Reel NT$155.59 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial SPI bus RTC M41T93SMY6F STMicroelectronics 1: NT$368.90 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 NT$368.90 NT$287.16 NT$266.72 NT$235.53 View Reel NT$221.19 NT$226.21 NT$221.55 NT$221.19 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial SPI bus RTC M41T93SQA6F STMicroelectronics 1: NT$317.27 165In Stock	Mfr. Part # M41T93SQA6F Mouser Part # 511-M41T93SQA6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	165In Stock	Cut Tape NT$317.27 NT$245.21 NT$227.29 NT$207.57 Reel NT$173.51 View NT$194.67 NT$183.55 NT$169.93 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70PC1 STMicroelectronics 1: NT$1,832.65 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	NT$1,832.65 NT$1,484.19 NT$1,392.41 NT$1,325.37 NT$1,260.49	Min.: 1 Mult.: 1
Timers & Support Products Watchdog timer circuit STWD100NXWY3F STMicroelectronics 1: NT$39.44 383In Stock 12,000Expected 1/4/2027	Mfr. Part # STWD100NXWY3F Mouser Part # 511-STWD100NXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	383In Stock 12,000Expected 1/4/2027	Cut Tape NT$39.44 NT$28.97 NT$26.10 NT$22.94 View Reel NT$19.61 NT$21.44 NT$20.83 NT$19.61 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Timers & Support Products Watchdog timer circuit STWD100YNXWY3F STMicroelectronics 1: NT$46.25 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 NT$46.25 NT$33.88 NT$30.65 NT$27.10 View Reel NT$22.44 NT$23.77 NT$23.02 NT$22.44 NT$22.44 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Real Time Clock Serial 64 (8X8) M41T00M6F STMicroelectronics 1: NT$150.93 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 NT$150.93 NT$114.00 NT$105.04 NT$95.00 View Reel NT$77.79 NT$89.98 NT$87.83 NT$77.79 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial 512 (64x8) M41T56M6F STMicroelectronics 1: NT$112.21 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 10/18/2027 5,000 Expected 10/25/2027 Factory Lead-Time: 30 Weeks	Cut Tape NT$112.21 NT$85.32 NT$77.44 NT$70.62 View Reel NT$56.64 NT$67.40 NT$65.61 NT$63.81 NT$56.64 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Battery Swtchovr-RTC M41T83RQA6F STMicroelectronics 1: NT$165.99 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 NT$165.99 NT$127.63 NT$116.87 NT$107.55 View Reel NT$91.42 NT$102.53 NT$101.10 NT$91.42 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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