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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 I2C bus RTC M41T82RM6F STMicroelectronics 1: NT$155.23 3,325In Stock 2,500Expected 12/28/2026	Mfr. Part # M41T82RM6F Mouser Part # 511-M41T82RM6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	3,325In Stock 2,500Expected 12/28/2026	Cut Tape NT$155.23 NT$116.87 NT$107.55 NT$97.15 Reel NT$83.17 View NT$92.13 NT$91.42 NT$86.04 NT$82.81 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T82SM6F STMicroelectronics 1: NT$116.87 1,653In Stock 5,000Expected 9/28/2026	Mfr. Part # M41T82SM6F Mouser Part # 511-M41T82SM6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	1,653In Stock 5,000Expected 9/28/2026	Cut Tape NT$116.87 NT$87.47 NT$80.30 NT$72.06 View Reel NT$60.59 NT$68.12 NT$66.32 NT$64.53 NT$60.59 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T83SQA6F STMicroelectronics 1: NT$158.46 2,750In Stock	Mfr. Part # M41T83SQA6F Mouser Part # 511-M41T83SQA6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	2,750In Stock	Cut Tape NT$158.46 NT$119.74 NT$110.06 NT$99.66 Reel NT$84.96 View NT$94.64 NT$93.21 NT$82.81 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: NT$300.42 1,083In Stock	Mfr. Part # M41T93RQA6F Mouser Part # 511-M41T93RQA6F	STMicroelectronics	Real Time Clock SPI RTC 32.768 kHz 365nA 2.0V to 5.5V	Datasheet	1,083In Stock	Cut Tape NT$300.42 NT$231.59 NT$214.38 NT$195.74 Reel NT$175.31 View NT$181.04 NT$172.80 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
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) M41T94MH6F STMicroelectronics 1: NT$397.58 1,226In Stock 1,872Expected 10/13/2026	Mfr. Part # M41T94MH6F Mouser Part # 511-M41T94MH6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	1,226In Stock 1,872Expected 10/13/2026	Cut Tape NT$397.58 NT$314.05 NT$292.18 NT$268.16 Reel NT$235.18 View NT$259.91 NT$244.50 NT$227.65 MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock Serial 512 (64x8) M41T94MQ6F STMicroelectronics 1: NT$195.74 2,972In Stock 5,000Expected 4/28/2027	Mfr. Part # M41T94MQ6F Mouser Part # 511-M41T94MQ6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	2,972In Stock 5,000Expected 4/28/2027	Cut Tape NT$195.74 NT$145.55 NT$134.08 NT$121.53 View Reel NT$107.19 NT$115.80 NT$112.21 NT$110.78 NT$107.19 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock 16K (2Kx8) 150ns M48T02-150PC1 STMicroelectronics 1: NT$1,122.11 666In Stock	Mfr. Part # M48T02-150PC1 Mouser Part # 511-M48T0215PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 150ns	Datasheet	666In 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 443In Stock	Mfr. Part # M48T02-70PC1 Mouser Part # 511-M48T0270PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 70ns	Datasheet	443In 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 339In Stock 240Expected 10/27/2026	Mfr. Part # M48T08-150PC1 Mouser Part # 511-M48T0815PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 150ns	Datasheet	339In Stock 240Expected 10/27/2026	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 16K (2Kx8) 150ns M48T12-150PC1 STMicroelectronics 1: NT$1,580.27 386In Stock 560Expected 10/13/2026	Mfr. Part # M48T12-150PC1 Mouser Part # 511-M48T1215PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 150ns	Datasheet	386In Stock 560Expected 10/13/2026	NT$1,580.27 NT$1,276.26 NT$1,215.67 NT$1,178.39 View NT$1,132.50 Quote	Min.: 1 Mult.: 1
Real Time Clock 256K (32Kx8) 70ns M48T35-70PC1 STMicroelectronics 1: NT$1,958.49 239In Stock	Mfr. Part # M48T35-70PC1 Mouser Part # 511-M48T3570PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	239In 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 191In Stock	Mfr. Part # M48T58-70PC1 Mouser Part # 511-M48T5870PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	191In 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$1,348.32 180In Stock 240Expected 10/2/2026	Mfr. Part # M48T58Y-70PC1 Mouser Part # 511-M48T58Y70PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	180In Stock 240Expected 10/2/2026	NT$1,348.32 NT$1,087.69 NT$1,021.01 NT$962.21 View NT$927.44 Quote	Min.: 1 Mult.: 1
Timers & Support Products Low power single CMOS timer TS555IDTTR STMicroelectronics 1: NT$54.13 16,074In Stock 1,530Expected 9/28/2026	Mfr. Part # TS555IDTTR Mouser Part # 511-TS555IDTTR	STMicroelectronics	Timers & Support Products Low power single CMOS timer Learn More about STMicroelectronics stm standard products	Datasheet	16,074In Stock 1,530Expected 9/28/2026	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 Serial 512 (64x8) M41ST85WMX6TR STMicroelectronics 1: NT$387.90 22In Stock 2,000Expected 7/12/2027	Mfr. Part # M41ST85WMX6TR Mouser Part # 511-M41ST85WMX6TR	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	22In Stock 2,000Expected 7/12/2027	Cut Tape NT$387.90 NT$302.93 NT$278.91 NT$255.97 View Reel NT$234.82 NT$244.86 NT$242.35 NT$234.82 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial 512 (64x8) M41T81M6F STMicroelectronics 1: NT$108.98 302In Stock 5,000Expected 8/23/2027	Mfr. Part # M41T81M6F Mouser Part # 511-M41T81M6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	302In 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 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 249In Stock 1,000Expected 11/9/2026	Mfr. Part # M41T83SMY6F Mouser Part # 511-M41T83SMY6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	249In Stock 1,000Expected 11/9/2026	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 SPI bus RTC M41T93SMY6F STMicroelectronics 1: NT$351.69 63In Stock 1,000Expected 11/16/2026	Mfr. Part # M41T93SMY6F Mouser Part # 511-M41T93SMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	63In Stock 1,000Expected 11/16/2026	Cut Tape NT$351.69 NT$273.89 NT$254.54 NT$228.36 View Reel NT$211.16 NT$219.04 NT$215.46 NT$211.16 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 256K (32Kx8) 70ns M48T35Y-70PC1 STMicroelectronics 1: NT$1,832.65 4In Stock 480Expected 10/26/2026	Mfr. Part # M48T35Y-70PC1 Mouser Part # 511-M48T35Y70PC1	STMicroelectronics	Real Time Clock 256K (32Kx8) 70ns	Datasheet	4In Stock 480Expected 10/26/2026	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$40.15 604In Stock 12,000On Order	Mfr. Part # STWD100NXWY3F Mouser Part # 511-STWD100NXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	604In Stock 12,000On Order On Order Ship Dates Mfr. #: STWD100NXWY3F Stock: 604 Can Ship Immediately On Order: 6,000 Expected 11/30/2026 6,000 Expected 12/14/2026 Factory Lead-Time: 30 Weeks	Cut Tape NT$40.15 NT$28.97 NT$26.10 NT$22.94 View Reel NT$18.50 NT$21.44 NT$20.54 NT$19.93 NT$18.50 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Timers & Support Products Watchdog timer circuit STWD100YNXWY3F STMicroelectronics 1: NT$49.11 418In Stock 3,000Expected 10/26/2026	Mfr. Part # STWD100YNXWY3F Mouser Part # 511-STWD100YNXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	418In Stock 3,000Expected 10/26/2026	Cut Tape NT$49.11 NT$35.67 NT$32.30 NT$28.57 View Reel NT$23.77 NT$26.82 NT$23.77 NT$23.77 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
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 1/11/2027 11,000 Expected 4/19/2027 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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