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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: $7.58 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	$7.58 $5.77 $5.30 $4.37 View $4.19 $4.12	Min.: 1 Mult.: 1 Max.: 2,090
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: $1.39 191In Stock 360Expected 10/21/2026	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		191In Stock 360Expected 10/21/2026	$1.39	Min.: 1 Mult.: 1
Timers & Support Products Precision NE555P Texas Instruments 1: $0.767 63,922In Stock 5,000Expected 2/1/2027	Mfr. Part # NE555P Mouser Part # 595-NE555P	Texas Instruments	Timers & Support Products Precision Learn More about Texas Instruments ti ne555 timer	Datasheet	63,922In Stock 5,000Expected 2/1/2027	$0.767 $0.534 $0.446 $0.413 View $0.384 $0.365 $0.351 $0.338 $0.333	Min.: 1 Mult.: 1
Timers & Support Products CMOS TLC555IP Texas Instruments 1: $1.90 3,924In Stock	Mfr. Part # TLC555IP Mouser Part # 595-TLC555IP	Texas Instruments	Timers & Support Products CMOS	Datasheet	3,924In Stock	$1.90 $1.38 $1.18 $1.11 View $1.04 $0.998 $0.963 $0.927 $0.905	Min.: 1 Mult.: 1
Timers & Support Products TIMER LM555CN/NOPB Texas Instruments 1: $1.87 12,155In Stock	Mfr. Part # LM555CN/NOPB Mouser Part # 926-LM555CN/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	12,155In Stock	$1.87 $1.37 $1.18 $1.08 View $1.01 $0.972 $0.913 $0.904 $0.881	Min.: 1 Mult.: 1
Real Time Clock 64 x 8, Serial, I C Real-Time Clock DS1307N+ Analog Devices / Maxim Integrated 1: $10.15 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	$10.15 $7.84 $7.09 $6.62 $6.21	Min.: 1 Mult.: 1 Max.: 291
Timers & Support Products CMOS Timer LMC555CN/NOPB Texas Instruments 1: $2.43 10,603In Stock	Mfr. Part # LMC555CN/NOPB Mouser Part # 926-LMC555CN/NOPB	Texas Instruments	Timers & Support Products CMOS Timer	Datasheet	10,603In Stock	$2.43 $1.77 $1.57 $1.43 View $1.35 $1.30 $1.28	Min.: 1 Mult.: 1 Max.: 1,001
Real Time Clock I2C RTCC 64B SRAM No VBAT MCP7940M-I/P Microchip Technology 1: $0.962 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	$0.962 $0.884	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC,64B SRAM MCP7940N-I/P Microchip Technology 1: $1.20 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	$1.20 $1.11 $1.08	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers NA555P Texas Instruments 1: $0.65 648In Stock 2,000Expected 2/15/2027	Mfr. Part # NA555P Mouser Part # 595-NA555P	Texas Instruments	Timers & Support Products Prec Timers	Datasheet	648In Stock 2,000Expected 2/15/2027	$0.65 $0.452 $0.384 $0.347 View $0.321 $0.306 $0.293 $0.277 $0.269	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P NA555PE4 Texas Instruments 1: $0.858 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	$0.858 $0.608 $0.516 $0.462 View $0.428 $0.408 $0.317 $0.308 $0.307	Min.: 1 Mult.: 1
Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P NE555PE4 Texas Instruments 1: $0.832 2,146In 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	2,146In Stock	$0.832 $0.607 $0.516 $0.449 View $0.416 $0.397 $0.381 $0.371 $0.365	Min.: 1 Mult.: 1
Timers & Support Products Precision SA555P Texas Instruments 1: $0.598 3,261In Stock	Mfr. Part # SA555P Mouser Part # 595-SA555P	Texas Instruments	Timers & Support Products Precision	Datasheet	3,261In Stock	$0.598 $0.415 $0.352 $0.317 View $0.294 $0.28 $0.268 $0.254 $0.247	Min.: 1 Mult.: 1
Timers & Support Products CMOS TLC551CP Texas Instruments 1: $5.41 235In Stock	Mfr. Part # TLC551CP Mouser Part # 595-TLC551CP	Texas Instruments	Timers & Support Products CMOS	Datasheet	235In Stock	$5.41 $4.20 $3.56 $3.37 View $3.20 $3.19 $3.07 $3.00	Min.: 1 Mult.: 1
Timers & Support Products CMOS TLC555CP Texas Instruments 1: $1.82 2,067In Stock 4,000Expected 2/22/2027	Mfr. Part # TLC555CP Mouser Part # 595-TLC555CP	Texas Instruments	Timers & Support Products CMOS	Datasheet	2,067In Stock 4,000Expected 2/22/2027	$1.82 $1.31 $1.12 $1.05 View $0.983 $0.943 $0.913 $0.898 $0.887	Min.: 1 Mult.: 1
Real Time Clock Trickle-Charge Timekeeping Chip DS1302+ Analog Devices / Maxim Integrated 1: $9.15 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	$9.15 $7.02 $6.41 $5.89 $5.60	Min.: 1 Mult.: 1 Max.: 461
Real Time Clock 64 x 8, Serial, I C Real-Time Clock DS1307+ Analog Devices / Maxim Integrated 1: $9.02 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	$9.02 $6.92 $6.40 $5.82 View $5.54 $5.37	Min.: 1 Mult.: 1 Max.: 552
Real Time Clock Real-Time Event Recorder DS1678+ Analog Devices / Maxim Integrated 1: $10.87 48In Stock	Mfr. Part # DS1678+ Mouser Part # 700-DS1678	Analog Devices / Maxim Integrated	Real Time Clock Real-Time Event Recorder	Datasheet	48In Stock	$10.87 $10.63 $10.40 $10.19 View $10.04 $9.88 $9.74 Quote	Min.: 1 Mult.: 1
Timers & Support Products Low-Power, General-Purpose Timer ICM7555IPA+ Analog Devices / Maxim Integrated 1: $7.38 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	$7.38 $6.33 $5.55 $5.32 View $5.06 $4.90	Min.: 1 Mult.: 1 Max.: 818
Timers & Support Products Precision SE555P Texas Instruments 1: $0.715 4,462In Stock 9,000Expected 3/29/2027	Mfr. Part # SE555P Mouser Part # 595-SE555P	Texas Instruments	Timers & Support Products Precision	Datasheet	4,462In Stock 9,000Expected 3/29/2027	$0.715 $0.495 $0.426 $0.384 View $0.356 $0.339 $0.325 $0.312 $0.299	Min.: 1 Mult.: 1
Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou ICM7242IPA+ Analog Devices / Maxim Integrated 1: $11.00 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	$11.00 $8.48 $7.19 $7.15 View $6.62 $6.41 $6.11 Quote	Min.: 1 Mult.: 1
Timers & Support Products GEN PUR CMOS TIMER 8 IND ICM7555IPAZ Renesas / Intersil 1: $1.59 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 2/1/2027 20,000 Expected 2/15/2027 22,000 Expected 3/29/2027 Factory Lead-Time: 26 Weeks	$1.59 $1.11 $0.988 $0.872 View $0.811 $0.775 $0.742 $0.711 $0.692	Min.: 1 Mult.: 1
Timers & Support Products CMOS Analog RC Timer ALD7555PAL Advanced Linear Devices 1: $5.82 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	$5.82 $4.38 $4.03 $3.64 View $3.45 $3.42 $3.21 $3.15	Min.: 1 Mult.: 1
Timers & Support Products LINCMOS TIMER TLC551CPE4 Texas Instruments 600: $3.17 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	$3.17 $2.98 $2.91	Min.: 600 Mult.: 50

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