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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 (IDR) Filter the results in the table by unit price based on your quantity.	Qty.
Real Time Clock 16K (2Kx8) 70ns M48T12-70PC1 STMicroelectronics 1: Rp756.956 844In Stock	Mfr. Part No. M48T12-70PC1 Mouser Part No 511-M48T1270PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 70ns	Datasheet	844In Stock	Rp756.956 Rp556.801 Rp534.419 Rp513.505 View Rp494.975 Quote	Min.: 1 Mult.: 1
Real Time Clock 64K (8Kx8) 150ns M48T18-150PC1 STMicroelectronics 1: Rp925.923 408In Stock	Mfr. Part No. M48T18-150PC1 Mouser Part No 511-M48T1815PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 150ns	Datasheet	408In Stock	Rp925.923 Rp699.350 Rp668.712 Rp656.420 View Rp653.668 Quote	Min.: 1 Mult.: 1
Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep DS1554-70IND+ Analog Devices / Maxim Integrated 1: Rp760.075 173In Stock	Mfr. Part No. DS1554-70IND+ Mouser Part No 700-DS1554-70IND	Analog Devices / Maxim Integrated	Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep	Datasheet	173In Stock	Rp760.075 Rp743.196 Rp727.235 Rp712.559	Min.: 1 Mult.: 1 Max.: 138
Real Time Clock 3V/5V Real-Time Clock DS1687-5IND+ Analog Devices / Maxim Integrated 1: Rp609.821 86In Stock	Mfr. Part No. DS1687-5IND+ Mouser Part No 700-DS1687-5IND	Analog Devices / Maxim Integrated	Real Time Clock 3V/5V Real-Time Clock	Datasheet	86In Stock	Rp609.821 Rp493.691 Rp464.521 Rp445.441 Rp417.372	Min.: 1 Mult.: 1
Real Time Clock RTCs with Constant-Voltage Trickle Charg DS12CR887-5+ Analog Devices / Maxim Integrated 1: Rp252.258 393In Stock	Mfr. Part No. DS12CR887-5+ Mouser Part No 700-DS12CR887-5+	Analog Devices / Maxim Integrated	Real Time Clock RTCs with Constant-Voltage Trickle Charg	Datasheet	393In Stock	Rp252.258 Rp246.754 Rp241.433 Rp236.480 Rp232.811	Min.: 1 Mult.: 1 Max.: 314
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks DS1511Y+ Analog Devices / Maxim Integrated 1: Rp758.240 96In Stock	Mfr. Part No. DS1511Y+ Mouser Part No 700-DS1511Y	Analog Devices / Maxim Integrated	Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks	Datasheet	96In Stock	Rp758.240 Rp610.738 Rp571.661 Rp543.042 View Rp519.559 Quote	Min.: 1 Mult.: 1
Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi DS1556W-120+ Analog Devices / Maxim Integrated 1: Rp1.284.954 35In Stock	Mfr. Part No. DS1556W-120+ Mouser Part No 700-DS1556W-120	Analog Devices / Maxim Integrated	Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi	Datasheet	35In Stock	Rp1.284.954 Rp1.128.096 Rp1.035.081 Rp1.016.919	Min.: 1 Mult.: 1
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R DS1744-70IND+ Analog Devices / Maxim Integrated 1: Rp1.367.878 170In Stock	Mfr. Part No. DS1744-70IND+ Mouser Part No 700-DS1744-70IND	Analog Devices / Maxim Integrated	Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R	Datasheet	170In Stock	Rp1.367.878 Rp1.129.747 Rp1.070.122 Rp1.056.913	Min.: 1 Mult.: 1 Max.: 136
Real Time Clock 3V/5V Real-Time Clocks DS17887-5+ Analog Devices / Maxim Integrated 1: Rp797.868 72In Stock	Mfr. Part No. DS17887-5+ Mouser Part No 700-DS17887-5	Analog Devices / Maxim Integrated	Real Time Clock 3V/5V Real-Time Clocks	Datasheet	72In Stock	Rp797.868 Rp652.017 Rp615.325 Rp598.263 View Rp556.434 Quote	Min.: 1 Mult.: 1
Real Time Clock I C Serial Real-Time Clock DS1337+ Analog Devices / Maxim Integrated 1: Rp106.957 2.513In Stock	Mfr. Part No. DS1337+ Mouser Part No 700-DS1337	Analog Devices / Maxim Integrated	Real Time Clock I C Serial Real-Time Clock Learn More about Analog Devices / Maxim Integrated maxim ds1337 rtc	Datasheet	2.513In Stock	Rp106.957 Rp81.456 Rp74.852 Rp61.643 View Rp59.074 Rp58.157	Min.: 1 Mult.: 1 Max.: 2.090
Delay Lines/Timing Elements Hex Delay Elements SN74LS31N Texas Instruments 1: Rp39.077 988In Stock	Mfr. Part No. SN74LS31N Mouser Part No 595-SN74LS31N	Texas Instruments	Delay Lines/Timing Elements Hex Delay Elements	Datasheet	988In Stock	Rp39.077 Rp28.987 Rp26.235 Rp23.483 View Rp22.382 Rp21.465 Rp20.181	Min.: 1 Mult.: 1 Max.: 1.001
Real Time Clock Serial Alarm Real-Time Clock DS1305N+ Analog Devices / Maxim Integrated 1: Rp254.642 1.067In Stock	Mfr. Part No. DS1305N+ Mouser Part No 700-DS1305N	Analog Devices / Maxim Integrated	Real Time Clock Serial Alarm Real-Time Clock	Datasheet	1.067In Stock	Rp254.642 Rp199.421 Rp185.295 Rp170.251 View Rp166.949 Rp158.693	Min.: 1 Mult.: 1 Max.: 853
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks DS1501YN+ Analog Devices / Maxim Integrated 1: Rp252.441 162In Stock	Mfr. Part No. DS1501YN+ Mouser Part No 700-DS1501YN	Analog Devices / Maxim Integrated	Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks	Datasheet	162In Stock	Rp252.441 Rp246.937 Rp241.617 Rp236.663	Min.: 1 Mult.: 1 Max.: 129
Real Time Clock 3V/5V Real-Time Clocks DS17287-3+ Analog Devices / Maxim Integrated 1: Rp616.059 54In Stock	Mfr. Part No. DS17287-3+ Mouser Part No 700-DS17287-3	Analog Devices / Maxim Integrated	Real Time Clock 3V/5V Real-Time Clocks	Datasheet	54In Stock	Rp616.059 Rp495.159 Rp469.291 Rp442.689 View Rp421.775 Rp421.591 Quote	Min.: 1 Mult.: 1
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R DS1746W-120IND+ Analog Devices / Maxim Integrated 1: Rp1.400.534 23In Stock	Mfr. Part No. DS1746W-120IND+ Mouser Part No 700-DS1746W-120IND	Analog Devices / Maxim Integrated	Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R	Datasheet	23In Stock	Rp1.400.534 Rp1.156.899 Rp1.092.688 Rp1.040.035	Min.: 1 Mult.: 1
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R DS1747W-120+ Analog Devices / Maxim Integrated 1: Rp1.511.527 21In Stock	Mfr. Part No. DS1747W-120+ Mouser Part No 700-DS1747W-120	Analog Devices / Maxim Integrated	Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R	Datasheet	21In Stock	Rp1.511.527 Rp1.258.719 Rp1.184.968 Rp1.119.289 Quote Quote	Min.: 1 Mult.: 1
Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou ICM7240IWE+ Analog Devices / Maxim Integrated 1: Rp210.062 170In Stock	Mfr. Part No. ICM7240IWE+ Mouser Part No 700-ICM7240IWE	Analog Devices / Maxim Integrated	Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou	Datasheet	170In Stock	Rp210.062 Rp164.013 Rp148.419 Rp139.613	Min.: 1 Mult.: 1 Max.: 136
Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi DS1556-70+ Analog Devices / Maxim Integrated 1: Rp1.516.480 16In Stock	Mfr. Part No. DS1556-70+ Mouser Part No 700-DS1556-70	Analog Devices / Maxim Integrated	Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi	Datasheet	16In Stock	Rp1.516.480 Rp1.262.939 Rp1.188.821 Rp1.123.142 View Quote	Min.: 1 Mult.: 1
Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi DS1556W-120IND+ Analog Devices / Maxim Integrated 1: Rp1.432.272 14In Stock	Mfr. Part No. DS1556W-120IND+ Mouser Part No 700-DS1556W-120IND	Analog Devices / Maxim Integrated	Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi	Datasheet	14In Stock	Rp1.432.272 Rp1.192.857 Rp1.122.775 Rp1.060.766 View Quote	Min.: 1 Mult.: 1
Real Time Clock 3V/5V Real-Time Clocks DS17487-5+ Analog Devices / Maxim Integrated 1: Rp668.712 49In Stock	Mfr. Part No. DS17487-5+ Mouser Part No 700-DS17487-5	Analog Devices / Maxim Integrated	Real Time Clock 3V/5V Real-Time Clocks	Datasheet	49In Stock	Rp668.712 Rp541.574 Rp509.285 Rp488.371 View Rp457.916 Quote	Min.: 1 Mult.: 1
Timers & Support Products This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to blink an LED generate tone and thousands of other great beginning projects. Google around for a huge list of resources and exam COM-16473 SparkFun 1: Rp19.630 191In Stock 360Expected 21/10/2026	Mfr. Part No. COM-16473 Mouser Part No 474-COM-16473	SparkFun	Timers & Support Products This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to blink an LED generate tone and thousands of other great beginning projects. Google around for a huge list of resources and exam		191In Stock 360Expected 21/10/2026	Rp19.630	Min.: 1 Mult.: 1
Timers & Support Products Precision NE555P Texas Instruments 1: Rp10.824 63.977In Stock 5.000Expected 01/02/2027	Mfr. Part No. NE555P Mouser Part No 595-NE555P	Texas Instruments	Timers & Support Products Precision Learn More about Texas Instruments ti ne555 timer	Datasheet	63.977In Stock 5.000Expected 01/02/2027	Rp10.824 Rp7.540 Rp6.293 Rp5.834 View Rp5.412 Rp5.155 Rp4.953 Rp4.770 Rp4.697	Min.: 1 Mult.: 1
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R DS1746-70+ Analog Devices / Maxim Integrated 1: Rp1.288.256 454In Stock	Mfr. Part No. DS1746-70+ Mouser Part No 700-DS1746-70	Analog Devices / Maxim Integrated	Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R	Datasheet	454In Stock	Rp1.288.256 Rp1.064.068 Rp1.007.929 Rp995.271 Quote Quote	Min.: 1 Mult.: 1 Max.: 363
Real Time Clock 64K (8Kx8) 100ns M48T08-100PC1 STMicroelectronics 1: Rp667.061 940In Stock	Mfr. Part No. M48T08-100PC1 Mouser Part No 511-M48T0810PC1	STMicroelectronics	Real Time Clock 64K (8Kx8) 100ns	Datasheet	940In Stock	Rp667.061 Rp500.479 Rp477.363 Rp460.485 View Rp444.891 Rp443.606	Min.: 1 Mult.: 1
Real Time Clock 16K (2Kx8) 150ns M48T12-150PC1 STMicroelectronics 1: Rp808.692 944In Stock	Mfr. Part No. M48T12-150PC1 Mouser Part No 511-M48T1215PC1	STMicroelectronics	Real Time Clock 16K (2Kx8) 150ns	Datasheet	944In Stock	Rp808.692 Rp653.118 Rp622.113 Rp603.033 View Rp579.550 Quote	Min.: 1 Mult.: 1

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