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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 (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
Timers & Support Products Low power dual CMOS timer TS556IDTTR STMicroelectronics 1: HK$13.40 48,721In Stock	Mfr. Part No. TS556IDTTR Mouser Part No 511-TS556IDTTR	STMicroelectronics	Timers & Support Products Low power dual CMOS timer	Datasheet	48,721In Stock	Cut Tape HK$13.40 HK$10.03 HK$8.88 HK$7.87 Reel HK$6.33 View HK$7.40 HK$7.11 HK$6.95 HK$6.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock 64K (8Kx8) 100ns M48T08Y-10MH1F STMicroelectronics 1: HK$338.09 937In Stock	Mfr. Part No. M48T08Y-10MH1F Mouser Part No 511-M48T08Y-10MH1F	STMicroelectronics	Real Time Clock 64K (8Kx8) 100ns	Datasheet	937In Stock	Cut Tape HK$338.09 HK$273.73 HK$257.61 HK$246.93 View Reel HK$223.01 HK$231.48 HK$223.17 HK$223.01 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock 16K (2Kx8) 70ns M48T12-70PC1 STMicroelectronics 1: HK$339.16 844In Stock	Mfr. Part No. M48T12-70PC1 Mouser Part No 511-M48T1270PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 70ns	Datasheet	844In Stock	HK$339.16 HK$249.48 HK$239.45 HK$230.08 View HK$221.78 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 150ns M48T18-150PC1 STMicroelectronics 1: HK$414.86 408In Stock	Mfr. Part No. M48T18-150PC1 Mouser Part No 511-M48T1815PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 150ns	Datasheet	408In Stock	HK$414.86 HK$313.35 HK$299.62 HK$294.11 View HK$292.88 Quote	Min.: 1 Mult.: 1
Real Time Clock Low-Pwr serial RTC W/ battry switchover M41T01M6F STMicroelectronics 1: HK$32.14 2,355In Stock	Mfr. Part No. M41T01M6F Mouser Part No 511-M41T01M6F	STMicroelectronics	Real Time Clock Low-Pwr serial RTC W/ battry switchover Learn More about STMicroelectronics stm standard products	Datasheet	2,355In Stock	Cut Tape HK$32.14 HK$24.25 HK$22.28 HK$20.14 Reel HK$15.70 View HK$19.07 HK$18.82 HK$18.17 HK$15.62 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial SPI bus RTC M41T93ZQA6F STMicroelectronics 1: HK$63.71 1,019In Stock	Mfr. Part No. M41T93ZQA6F Mouser Part No 511-M41T93ZQA6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	1,019In Stock	Cut Tape HK$63.71 HK$50.39 HK$45.54 HK$41.51 Reel HK$35.92 View HK$39.21 HK$39.13 HK$35.67 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 256K (32Kx8) 100ns M48T37V-10MH1F STMicroelectronics 1: HK$185.03 330In Stock	Mfr. Part No. M48T37V-10MH1F Mouser Part No 511-M48T37V-10MH1F	STMicroelectronics	Real Time Clock 256K (32Kx8) 100ns	Datasheet	330In Stock	Cut Tape HK$185.03 HK$166.46 HK$145.25 HK$138.10 Reel HK$123.22 View Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock Serial 512 (64x8) M41ST85WMX6TR STMicroelectronics 1: HK$88.94 2,203In Stock	Mfr. Part No. M41ST85WMX6TR Mouser Part No 511-M41ST85WMX6TR	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	2,203In Stock	Cut Tape HK$88.94 HK$69.46 HK$63.95 HK$58.69 View Reel HK$53.84 HK$56.14 HK$55.57 HK$53.84 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial SPI bus RTC M41T93RMY6F STMicroelectronics 1: HK$87.71 6,229In Stock	Mfr. Part No. M41T93RMY6F Mouser Part No 511-M41T93RMY6F	STMicroelectronics	Real Time Clock Serial SPI bus RTC	Datasheet	6,229In Stock	Cut Tape HK$87.71 HK$68.47 HK$63.71 HK$58.44 View Reel HK$53.02 HK$55.90 HK$55.32 HK$53.02 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock Serial 512 (64x8) M41T94MH6F STMicroelectronics 1: HK$91.16 2,869In Stock	Mfr. Part No. M41T94MH6F Mouser Part No 511-M41T94MH6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	2,869In Stock	Cut Tape HK$91.16 HK$72.01 HK$66.99 HK$61.49 Reel HK$53.92 View HK$59.60 HK$56.06 HK$52.20 MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock 64K (8Kx8) 100ns M48T08-100PC1 STMicroelectronics 1: HK$298.88 940In Stock	Mfr. Part No. M48T08-100PC1 Mouser Part No 511-M48T0810PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 100ns	Datasheet	940In Stock	HK$298.88 HK$224.24 HK$213.88 HK$206.32 View HK$199.34 HK$198.76	Min.: 1 Mult.: 1
Real Time Clock 16K (2Kx8) 150ns M48T12-150PC1 STMicroelectronics 1: HK$362.34 944In Stock	Mfr. Part No. M48T12-150PC1 Mouser Part No 511-M48T1215PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 150ns	Datasheet	944In Stock	HK$362.34 HK$292.63 HK$278.74 HK$270.19 View HK$259.67 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 100ns M48T18-100PC1 STMicroelectronics 1: HK$386.01 1,351In Stock	Mfr. Part No. M48T18-100PC1 Mouser Part No 511-M48T1810PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 100ns	Datasheet	1,351In Stock	HK$386.01 HK$312.03 HK$292.88 HK$286.96	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 70ns M48T58Y-70MH1F STMicroelectronics 1: HK$192.35 1,036In Stock	Mfr. Part No. M48T58Y-70MH1F Mouser Part No 511-M48T58Y-70MH1F	STMicroelectronics	Real Time Clock 64K (8Kx8) 70ns	Datasheet	1,036In Stock	Cut Tape HK$192.35 HK$153.80 HK$144.18 HK$133.58 View Reel HK$124.29 HK$129.38 HK$124.29 HK$124.29 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock Serial 512 (64x8) M41ST85WMH6F STMicroelectronics 1: HK$85.41 565In Stock	Mfr. Part No. M41ST85WMH6F Mouser Part No 511-M41ST85WMH6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	565In Stock	Cut Tape HK$85.41 HK$66.58 HK$61.90 HK$56.72 Reel HK$50.72 View HK$54.09 HK$52.20 HK$49.57 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock Serial 1280 (160x8) M41ST87WMX6TR STMicroelectronics 1: HK$88.69 1,173In Stock	Mfr. Part No. M41ST87WMX6TR Mouser Part No 511-M41ST87WMX6TR	STMicroelectronics	Real Time Clock Serial 1280 (160x8)	Datasheet	1,173In Stock	Cut Tape HK$88.69 HK$69.21 HK$64.36 HK$59.02 View Reel HK$52.85 HK$56.06 HK$54.99 HK$52.85 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Real Time Clock 2.0 to 5.5V 64 (8X8) M41T00SM6F STMicroelectronics 1: HK$35.10 4,651In Stock 5,000Expected 25/11/2026	Mfr. Part No. M41T00SM6F Mouser Part No 511-M41T00SM6F	STMicroelectronics	Real Time Clock 2.0 to 5.5V 64 (8X8)	Datasheet	4,651In Stock 5,000Expected 25/11/2026	Cut Tape HK$35.10 HK$26.55 HK$24.41 HK$22.03 View Reel HK$18.91 HK$20.88 HK$20.63 HK$19.89 HK$18.91 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial 64 (8X8) M41T0M6F STMicroelectronics 1: HK$38.63 2,415In Stock 12,500On Order	Mfr. Part No. M41T0M6F Mouser Part No 511-M41T0M6F	STMicroelectronics	Real Time Clock Serial 64 (8X8)	Datasheet	2,415In Stock 12,500On Order On Order Ship Dates Mfr. No: M41T0M6F Stock: 2,415 Can Dispatch Immediately On Order: 5,000 Expected 14/12/2026 7,500 Expected 17/5/2027 Factory Lead Time: 30 Weeks	Cut Tape HK$38.63 HK$29.18 HK$26.80 HK$24.25 View Reel HK$20.88 HK$23.02 HK$22.85 HK$21.45 HK$20.88 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial 512 (64x8) M41T11M6F STMicroelectronics 1: HK$29.67 2,067In Stock	Mfr. Part No. M41T11M6F Mouser Part No 511-M41T11M6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	2,067In Stock	Cut Tape HK$29.67 HK$22.36 HK$20.47 HK$18.41 Reel HK$15.54 View HK$17.34 HK$17.02 HK$16.11 HK$14.88 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial 512 (64x8) M41T11MH6F STMicroelectronics 1: HK$83.76 1,385In Stock	Mfr. Part No. M41T11MH6F Mouser Part No 511-M41T11MH6F	STMicroelectronics	Real Time Clock Serial 512 (64x8)	Datasheet	1,385In Stock	Cut Tape HK$83.76 HK$65.18 HK$60.58 HK$55.40 Reel HK$49.48 View HK$52.61 HK$49.57 HK$46.36 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936
Real Time Clock Serial 160 (20x8) M41T80M6F STMicroelectronics 1: HK$47.27 1,840In Stock	Mfr. Part No. M41T80M6F Mouser Part No 511-M41T80M6F	STMicroelectronics	Real Time Clock Serial 160 (20x8)	Datasheet	1,840In Stock	Cut Tape HK$47.27 HK$36.58 HK$33.54 HK$30.58 View Reel HK$27.37 HK$28.93 HK$28.03 HK$27.62 HK$27.37 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T82RM6F STMicroelectronics 1: HK$35.59 2,402In Stock 2,500Expected 28/12/2026	Mfr. Part No. M41T82RM6F Mouser Part No 511-M41T82RM6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	2,402In Stock 2,500Expected 28/12/2026	Cut Tape HK$35.59 HK$26.80 HK$24.66 HK$22.28 Reel HK$19.07 View HK$21.13 HK$20.96 HK$19.73 HK$18.99 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T82SM6F STMicroelectronics 1: HK$26.80 4,048In Stock	Mfr. Part No. M41T82SM6F Mouser Part No 511-M41T82SM6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	4,048In Stock	Cut Tape HK$26.80 HK$20.06 HK$18.41 HK$16.52 Reel HK$13.81 View HK$15.62 HK$15.21 HK$14.80 HK$13.65 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock Serial I2C bus RTC M41T82ZM6F STMicroelectronics 1: HK$29.18 5,176In Stock 12,500Expected 25/10/2027	Mfr. Part No. M41T82ZM6F Mouser Part No 511-M41T82ZM6F	STMicroelectronics	Real Time Clock Serial I2C bus RTC	Datasheet	5,176In Stock 12,500Expected 25/10/2027	Cut Tape HK$29.18 HK$21.95 HK$20.14 HK$18.08 Reel HK$15.95 View HK$17.10 HK$16.69 HK$16.19 HK$15.70 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Real Time Clock SPI RTC 32.768 kHz 365nA 2.0V to 5.5V M41T93RQA6F STMicroelectronics 1: HK$68.88 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 HK$68.88 HK$53.10 HK$49.16 HK$44.88 Reel HK$40.20 View HK$41.51 HK$39.62 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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