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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Real Time Clock I C Serial Real-Time Clock DS1337+ Analog Devices / Maxim Integrated 1: $5.83 2,613In 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	2,613In Stock	$5.83 $4.44 $4.08 $3.36 View $3.22 $3.17	Min.: 1 Mult.: 1 Max.: 2,090
Real Time Clock 64 x 8, Serial, I C Real-Time Clock DS1307N+ Analog Devices / Maxim Integrated 1: $7.64 389In Stock	Mfr. Part No. DS1307N+ Mouser Part No 700-DS1307N	Analog Devices / Maxim Integrated	Real Time Clock 64 x 8, Serial, I C Real-Time Clock Learn More about Analog Devices / Maxim Integrated maxim ds1307	Datasheet	389In Stock	$7.64 $5.89 $5.44 $4.96 $4.59	Min.: 1 Mult.: 1 Max.: 311
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: $1.34 191In Stock 360Expected 15/10/2026	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 15/10/2026	$1.34	Min.: 1 Mult.: 1
Timers & Support Products Precision NE555P Texas Instruments 1: $0.59 7,974In Stock 64,946On Order	Mfr. Part No. NE555P Mouser Part No 595-NE555P	Texas Instruments	Timers & Support Products Precision Learn More about Texas Instruments ti ne555 timer	Datasheet	7,974In Stock 64,946On Order On Order Ship Dates Mfr. No: NE555P Stock: 7,974 Can Dispatch Immediately On Order: 34,000 Expected 05/10/2026 5,946 Expected 22/10/2026 25,000 Expected 01/02/2027 Factory Lead Time: 9 Weeks	$0.59 $0.411 $0.343 $0.318 View $0.295 $0.281 $0.27 $0.26 $0.256	Min.: 1 Mult.: 1
Timers & Support Products CMOS TLC555CP Texas Instruments 1: $1.40 2,395In Stock	Mfr. Part No. TLC555CP Mouser Part No 595-TLC555CP	Texas Instruments	Timers & Support Products CMOS	Datasheet	2,395In Stock	$1.40 $1.01 $0.862 $0.806 View $0.756 $0.725 $0.702 $0.691 $0.682	Min.: 1 Mult.: 1
Timers & Support Products CMOS TLC555IP Texas Instruments 1: $1.46 3,886In Stock	Mfr. Part No. TLC555IP Mouser Part No 595-TLC555IP	Texas Instruments	Timers & Support Products CMOS	Datasheet	3,886In Stock	$1.46 $1.06 $0.911 $0.854 View $0.80 $0.768 $0.741 $0.713 $0.696	Min.: 1 Mult.: 1
Timers & Support Products TIMER LM555CN/NOPB Texas Instruments 1: $1.44 13,591In Stock	Mfr. Part No. LM555CN/NOPB Mouser Part No 926-LM555CN/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	13,591In Stock	$1.44 $1.05 $0.907 $0.828 View $0.779 $0.748 $0.702 $0.695 $0.678	Min.: 1 Mult.: 1
Timers & Support Products CMOS Timer LMC555CN/NOPB Texas Instruments 1: $1.87 11,486In Stock	Mfr. Part No. LMC555CN/NOPB Mouser Part No 926-LMC555CN/NOPB	Texas Instruments	Timers & Support Products CMOS Timer	Datasheet	11,486In Stock	$1.87 $1.36 $1.21 $1.10 View $1.04 $0.999 $0.983	Min.: 1 Mult.: 1 Max.: 1,001
Real Time Clock I2C RTCC 64B SRAM No VBAT MCP7940M-I/P Microchip Technology 1: $0.74 675In Stock	Mfr. Part No. MCP7940M-I/P Mouser Part No 579-MCP7940579-M-I/P	Microchip Technology	Real Time Clock I2C RTCC 64B SRAM No VBAT Learn More about Microchip Technology microchip real time clocks	Datasheet	675In Stock	$0.74 $0.68	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC,64B SRAM MCP7940N-I/P Microchip Technology 1: $0.92 518In Stock	Mfr. Part No. MCP7940N-I/P Mouser Part No 579-MCP7940N-I/P	Microchip Technology	Real Time Clock I2C GP RTCC,64B SRAM Learn More about Microchip Technology microchip real time clocks	Datasheet	518In Stock	$0.92 $0.85 $0.813	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers NA555P Texas Instruments 1: $0.50 830In Stock	Mfr. Part No. NA555P Mouser Part No 595-NA555P	Texas Instruments	Timers & Support Products Prec Timers	Datasheet	830In Stock	$0.50 $0.348 $0.295 $0.267 View $0.247 $0.235 $0.225 $0.213 $0.207	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P NA555PE4 Texas Instruments 1: $0.66 932In Stock	Mfr. Part No. NA555PE4 Mouser Part No 595-NA555PE4	Texas Instruments	Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P	Datasheet	932In Stock	$0.66 $0.468 $0.397 $0.355 View $0.329 $0.314 $0.244 $0.237 $0.236	Min.: 1 Mult.: 1
Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P NE555PE4 Texas Instruments 1: $0.64 2,261In Stock	Mfr. Part No. NE555PE4 Mouser Part No 595-NE555PE4	Texas Instruments	Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P Learn More about Texas Instruments ti ne555 timer	Datasheet	2,261In Stock	$0.64 $0.467 $0.397 $0.345 View $0.32 $0.305 $0.293 $0.285 $0.281	Min.: 1 Mult.: 1
Timers & Support Products Precision SA555P Texas Instruments 1: $0.46 3,761In Stock	Mfr. Part No. SA555P Mouser Part No 595-SA555P	Texas Instruments	Timers & Support Products Precision	Datasheet	3,761In Stock	$0.46 $0.319 $0.271 $0.244 View $0.226 $0.215 $0.206 $0.195 $0.19	Min.: 1 Mult.: 1
Timers & Support Products CMOS TLC551CP Texas Instruments 1: $4.16 239In Stock	Mfr. Part No. TLC551CP Mouser Part No 595-TLC551CP	Texas Instruments	Timers & Support Products CMOS	Datasheet	239In Stock	$4.16 $3.23 $2.74 $2.59 View $2.46 $2.45 $2.36 $2.31	Min.: 1 Mult.: 1
Real Time Clock Trickle-Charge Timekeeping Chip DS1302+ Analog Devices / Maxim Integrated 1: $7.04 746In Stock	Mfr. Part No. DS1302+ Mouser Part No 700-DS1302	Analog Devices / Maxim Integrated	Real Time Clock Trickle-Charge Timekeeping Chip Learn More about Analog Devices / Maxim Integrated maxim ds1302 timekeeping chip	Datasheet	746In Stock	$7.04 $5.40 $4.93 $4.53 View $4.31 $4.18	Min.: 1 Mult.: 1 Max.: 596
Real Time Clock 64 x 8, Serial, I C Real-Time Clock DS1307+ Analog Devices / Maxim Integrated 1: $6.94 891In Stock	Mfr. Part No. DS1307+ Mouser Part No 700-DS1307	Analog Devices / Maxim Integrated	Real Time Clock 64 x 8, Serial, I C Real-Time Clock Learn More about Analog Devices / Maxim Integrated maxim ds1307	Datasheet	891In Stock	$6.94 $5.32 $4.92 $4.48 View $4.26 $4.13	Min.: 1 Mult.: 1 Max.: 712
Real Time Clock Real-Time Event Recorder DS1678+ Analog Devices / Maxim Integrated 1: $14.47 48In Stock	Mfr. Part No. DS1678+ Mouser Part No 700-DS1678	Analog Devices / Maxim Integrated	Real Time Clock Real-Time Event Recorder	Datasheet	48In Stock	$14.47 $11.50 $9.76 $9.49 View $9.42 $9.02 $8.82 Quote	Min.: 1 Mult.: 1
Timers & Support Products Precision SE555P Texas Instruments 1: $0.55 176In Stock 22,000On Order	Mfr. Part No. SE555P Mouser Part No 595-SE555P	Texas Instruments	Timers & Support Products Precision	Datasheet	176In Stock 22,000On Order On Order Ship Dates Mfr. No: SE555P Stock: 176 Can Dispatch Immediately On Order: 12,000 Expected 08/10/2026 10,000 Expected 22/03/2027 Factory Lead Time: 16 Weeks	$0.55 $0.381 $0.328 $0.295 View $0.274 $0.261 $0.25 $0.24 $0.23	Min.: 1 Mult.: 1
Timers & Support Products GEN PUR CMOS TIMER 8 IND ICM7555IPAZ Renesas / Intersil 1: $1.06 58,589On Order	Mfr. Part No. ICM7555IPAZ Mouser Part No 968-ICM7555IPAZ	Renesas / Intersil	Timers & Support Products GEN PUR CMOS TIMER 8 IND	Datasheet	58,589On Order On Order Ship Dates Mfr. No: ICM7555IPAZ Stock: 0 On Order: 16,589 Expected 01/02/2027 20,000 Expected 15/02/2027 22,000 Expected 29/03/2027 Factory Lead Time: 22 Weeks	$1.06 $0.744 $0.667 $0.583 View $0.542 $0.518 $0.497 $0.476 $0.463	Min.: 1 Mult.: 1
Timers & Support Products CMOS Analog RC Timer ALD7555PAL Advanced Linear Devices 1: $2.97 48In Stock	Mfr. Part No. ALD7555PAL Mouser Part No 585-ALD7555PAL	Advanced Linear Devices	Timers & Support Products CMOS Analog RC Timer Learn More about Advanced Linear Devices advanced linear ald7555 ald7556	Datasheet	48In Stock	$2.97 $2.22 $1.94 $1.81 View $1.71 $1.67 $1.59 $1.54 $1.51	Min.: 1 Mult.: 1
Timers & Support Products LINCMOS TIMER TLC551CPE4 Texas Instruments 600: $2.44 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. TLC551CPE4 Mouser Part No 595-TLC551CPE4	Texas Instruments	Timers & Support Products LINCMOS TIMER	Datasheet	Non-Stocked Lead-Time 9 Weeks	$2.44 $2.29 $2.24	Min.: 600 Mult.: 50

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