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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 (CAD) 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: $8.40 2,513In Stock	Mfr. Part # DS1337+ Mouser Part # 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	$8.40 $6.39 $5.88 $4.84 View $4.64 $4.56	Min.: 1 Mult.: 1 Max.: 2,010
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: $1.54 196In Stock 360Expected 2026-10-21	Mfr. Part # COM-16473 Mouser Part # 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		196In Stock 360Expected 2026-10-21	$1.54	Min.: 1 Mult.: 1
Timers & Support Products Precision NE555P Texas Instruments 1: $0.85 63,785In Stock 5,000Expected 2027-02-01	Mfr. Part # NE555P Mouser Part # 595-NE555P	Texas Instruments	Timers & Support Products Precision Learn More about Texas Instruments ti ne555 timer	Datasheet	63,785In Stock 5,000Expected 2027-02-01	$0.85 $0.592 $0.494 $0.458 View $0.425 $0.405 $0.389 $0.374 $0.369	Min.: 1 Mult.: 1
Timers & Support Products CMOS TLC555IP Texas Instruments 1: $2.10 3,979In Stock	Mfr. Part # TLC555IP Mouser Part # 595-TLC555IP	Texas Instruments	Timers & Support Products CMOS	Datasheet	3,979In Stock	$2.10 $1.53 $1.31 $1.23 View $1.15 $1.11 $1.07 $1.03 $1.00	Min.: 1 Mult.: 1
Timers & Support Products TIMER LM555CN/NOPB Texas Instruments 1: $2.07 12,015In Stock	Mfr. Part # LM555CN/NOPB Mouser Part # 926-LM555CN/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	12,015In Stock	$2.07 $1.51 $1.31 $1.19 View $1.12 $1.08 $1.01 $1.00 $0.976	Min.: 1 Mult.: 1
Real Time Clock 64 x 8, Serial, I C Real-Time Clock DS1307N+ Analog Devices / Maxim Integrated 1: $11.25 364In Stock	Mfr. Part # DS1307N+ Mouser Part # 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	364In Stock	$11.25 $8.68 $7.85 $7.33 $6.88	Min.: 1 Mult.: 1 Max.: 291
Timers & Support Products CMOS Timer LMC555CN/NOPB Texas Instruments 1: $2.69 9,110In Stock	Mfr. Part # LMC555CN/NOPB Mouser Part # 926-LMC555CN/NOPB	Texas Instruments	Timers & Support Products CMOS Timer	Datasheet	9,110In Stock	$2.69 $1.96 $1.74 $1.58 View $1.50 $1.44 $1.42	Min.: 1 Mult.: 1 Max.: 1,001
Real Time Clock I2C RTCC 64B SRAM No VBAT MCP7940M-I/P Microchip Technology 1: $1.07 667In Stock	Mfr. Part # MCP7940M-I/P Mouser Part # 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	667In Stock	$1.07 $0.979	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC,64B SRAM MCP7940N-I/P Microchip Technology 1: $1.32 484In Stock	Mfr. Part # MCP7940N-I/P Mouser Part # 579-MCP7940N-I/P	Microchip Technology	Real Time Clock I2C GP RTCC,64B SRAM Learn More about Microchip Technology microchip real time clocks	Datasheet	484In Stock	$1.32 $1.22 $1.20	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers NA555P Texas Instruments 1: $0.72 653In Stock 2,000Expected 2027-02-08	Mfr. Part # NA555P Mouser Part # 595-NA555P	Texas Instruments	Timers & Support Products Prec Timers	Datasheet	653In Stock 2,000Expected 2027-02-08	$0.72 $0.501 $0.425 $0.384 View $0.356 $0.338 $0.324 $0.307 $0.298	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P NA555PE4 Texas Instruments 1: $0.95 932In Stock	Mfr. Part # NA555PE4 Mouser Part # 595-NA555PE4	Texas Instruments	Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P	Datasheet	932In Stock	$0.95 $0.674 $0.572 $0.511 View $0.474 $0.452 $0.351 $0.341 $0.34	Min.: 1 Mult.: 1
Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P NE555PE4 Texas Instruments 1: $0.922 1,145In Stock	Mfr. Part # NE555PE4 Mouser Part # 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	1,145In Stock	$0.922 $0.672 $0.572 $0.497 View $0.461 $0.439 $0.422 $0.41 $0.405	Min.: 1 Mult.: 1
Timers & Support Products Precision SA555P Texas Instruments 1: $0.662 3,197In Stock	Mfr. Part # SA555P Mouser Part # 595-SA555P	Texas Instruments	Timers & Support Products Precision	Datasheet	3,197In Stock	$0.662 $0.459 $0.39 $0.351 View $0.325 $0.31 $0.297 $0.281 $0.274	Min.: 1 Mult.: 1
Timers & Support Products CMOS TLC551CP Texas Instruments 1: $5.99 235In Stock	Mfr. Part # TLC551CP Mouser Part # 595-TLC551CP	Texas Instruments	Timers & Support Products CMOS	Datasheet	235In Stock	$5.99 $4.65 $3.95 $3.73 View $3.54 $3.53 $3.40 $3.33	Min.: 1 Mult.: 1
Timers & Support Products CMOS TLC555CP Texas Instruments 1: $2.02 2,029In Stock 4,000Expected 2027-02-15	Mfr. Part # TLC555CP Mouser Part # 595-TLC555CP	Texas Instruments	Timers & Support Products CMOS	Datasheet	2,029In Stock 4,000Expected 2027-02-15	$2.02 $1.45 $1.24 $1.16 View $1.09 $1.04 $1.01 $0.995 $0.982	Min.: 1 Mult.: 1
Real Time Clock Trickle-Charge Timekeeping Chip DS1302+ Analog Devices / Maxim Integrated 1: $10.14 577In Stock	Mfr. Part # DS1302+ Mouser Part # 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	577In Stock	$10.14 $7.78 $7.10 $6.52 $6.21	Min.: 1 Mult.: 1 Max.: 461
Real Time Clock 64 x 8, Serial, I C Real-Time Clock DS1307+ Analog Devices / Maxim Integrated 1: $9.99 691In Stock	Mfr. Part # DS1307+ Mouser Part # 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	691In Stock	$9.99 $7.66 $7.08 $6.45 View $6.13 $5.95	Min.: 1 Mult.: 1 Max.: 552
Real Time Clock Real-Time Event Recorder DS1678+ Analog Devices / Maxim Integrated 1: $12.04 48In Stock	Mfr. Part # DS1678+ Mouser Part # 700-DS1678	Analog Devices / Maxim Integrated	Real Time Clock Real-Time Event Recorder	Datasheet	48In Stock	$12.04 $11.78 $11.52 $11.29 View $11.12 $10.94 $10.79 Quote	Min.: 1 Mult.: 1
Timers & Support Products Low-Power, General-Purpose Timer ICM7555IPA+ Analog Devices / Maxim Integrated 1: $8.18 1,023In Stock	Mfr. Part # ICM7555IPA+ Mouser Part # 700-ICM7555IPA	Analog Devices / Maxim Integrated	Timers & Support Products Low-Power, General-Purpose Timer	Datasheet	1,023In Stock	$8.18 $7.01 $6.15 $5.89 View $5.60 $5.43	Min.: 1 Mult.: 1 Max.: 818
Timers & Support Products Precision SE555P Texas Instruments 1: $0.792 3,958In Stock 9,000Expected 2027-03-22	Mfr. Part # SE555P Mouser Part # 595-SE555P	Texas Instruments	Timers & Support Products Precision	Datasheet	3,958In Stock 9,000Expected 2027-03-22	$0.792 $0.549 $0.472 $0.425 View $0.395 $0.376 $0.36 $0.346 $0.331	Min.: 1 Mult.: 1
Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou ICM7242IPA+ Analog Devices / Maxim Integrated 1: $12.18 21In Stock	Mfr. Part # ICM7242IPA+ Mouser Part # 700-ICM7242IPA	Analog Devices / Maxim Integrated	Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou	Datasheet	21In Stock	$12.18 $9.39 $7.96 $7.92 View $7.33 $7.10 $6.77 Quote	Min.: 1 Mult.: 1
Timers & Support Products GEN PUR CMOS TIMER 8 IND ICM7555IPAZ Renesas / Intersil 1: $1.76 58,544On Order	Mfr. Part # ICM7555IPAZ Mouser Part # 968-ICM7555IPAZ	Renesas / Intersil	Timers & Support Products GEN PUR CMOS TIMER 8 IND	Datasheet	58,544On Order On Order Ship Dates Mfr. #: ICM7555IPAZ Stock: 0 On Order: 16,544 Expected 2027-02-01 20,000 Expected 2027-02-15 22,000 Expected 2027-03-29 Factory Lead-Time: 26 Weeks	$1.76 $1.23 $1.09 $0.966 View $0.899 $0.858 $0.822 $0.788 $0.766	Min.: 1 Mult.: 1
Timers & Support Products CMOS Analog RC Timer ALD7555PAL Advanced Linear Devices 1: $6.45 45In Stock	Mfr. Part # ALD7555PAL Mouser Part # 585-ALD7555PAL	Advanced Linear Devices	Timers & Support Products CMOS Analog RC Timer Learn More about Advanced Linear Devices advanced linear ald7555 ald7556	Datasheet	45In Stock	$6.45 $4.85 $4.46 $4.03 View $3.82 $3.79 $3.56 $3.48	Min.: 1 Mult.: 1
Timers & Support Products LINCMOS TIMER TLC551CPE4 Texas Instruments 600: $3.51 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # TLC551CPE4 Mouser Part # 595-TLC551CPE4	Texas Instruments	Timers & Support Products LINCMOS TIMER	Datasheet	Non-Stocked Lead-Time 12 Weeks	$3.51 $3.30 $3.23	Min.: 600 Mult.: 50

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