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PDIP-8 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.
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: $1.07 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	$1.07	Min.: 1 Mult.: 1
Timers & Support Products Precision NE555P Texas Instruments 1: $0.59 63,907In 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	63,907In Stock 5,000Expected 2/1/2027	$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 TLC555IP Texas Instruments 1: $1.46 3,914In Stock	Mfr. Part # TLC555IP Mouser Part # 595-TLC555IP	Texas Instruments	Timers & Support Products CMOS	Datasheet	3,914In 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 12,155In Stock	Mfr. Part # LM555CN/NOPB Mouser Part # 926-LM555CN/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	12,155In Stock	$1.44 $1.05 $0.907 $0.828 View $0.779 $0.748 $0.702 $0.695 $0.678	Min.: 1 Mult.: 1
Real Time Clock 64 x 8, Serial, I C Real-Time Clock DS1307N+ Analog Devices / Maxim Integrated 1: $7.81 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	$7.81 $6.03 $5.45 $5.09 $4.78	Min.: 1 Mult.: 1 Max.: 291
Timers & Support Products CMOS Timer LMC555CN/NOPB Texas Instruments 1: $1.87 10,603In Stock	Mfr. Part # LMC555CN/NOPB Mouser Part # 926-LMC555CN/NOPB	Texas Instruments	Timers & Support Products CMOS Timer	Datasheet	10,603In 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 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	$0.74 $0.68	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC,64B SRAM MCP7940N-I/P Microchip Technology 1: $0.92 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	$0.92 $0.85 $0.834	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers NA555P Texas Instruments 1: $0.50 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	$0.50 $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 # NA555PE4 Mouser Part # 595-NA555PE4	Texas Instruments	Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P	Datasheet	932In Stock	$0.66 $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 2,146In 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	$0.64 $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 3,261In Stock	Mfr. Part # SA555P Mouser Part # 595-SA555P	Texas Instruments	Timers & Support Products Precision	Datasheet	3,261In 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 235In Stock	Mfr. Part # TLC551CP Mouser Part # 595-TLC551CP	Texas Instruments	Timers & Support Products CMOS	Datasheet	235In Stock	$4.16 $3.23 $2.74 $2.59 View $2.46 $2.45 $2.36 $2.31	Min.: 1 Mult.: 1
Timers & Support Products CMOS TLC555CP Texas Instruments 1: $1.40 2,057In Stock 4,000Expected 2/22/2027	Mfr. Part # TLC555CP Mouser Part # 595-TLC555CP	Texas Instruments	Timers & Support Products CMOS	Datasheet	2,057In Stock 4,000Expected 2/22/2027	$1.40 $1.01 $0.862 $0.806 View $0.756 $0.725 $0.702 $0.691 $0.682	Min.: 1 Mult.: 1
Real Time Clock Trickle-Charge Timekeeping Chip DS1302+ Analog Devices / Maxim Integrated 1: $7.04 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	$7.04 $5.40 $4.93 $4.53 $4.31	Min.: 1 Mult.: 1 Max.: 461
Real Time Clock 64 x 8, Serial, I C Real-Time Clock DS1307+ Analog Devices / Maxim Integrated 1: $6.94 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	$6.94 $5.32 $4.92 $4.48 View $4.26 $4.13	Min.: 1 Mult.: 1 Max.: 552
Real Time Clock Real-Time Event Recorder DS1678+ Analog Devices / Maxim Integrated 1: $8.36 48In Stock	Mfr. Part # DS1678+ Mouser Part # 700-DS1678	Analog Devices / Maxim Integrated	Real Time Clock Real-Time Event Recorder	Datasheet	48In Stock	$8.36 $8.18 $8.00 $7.84 View $7.72 $7.60 $7.49 Quote	Min.: 1 Mult.: 1
Timers & Support Products Low-Power, General-Purpose Timer ICM7555IPA+ Analog Devices / Maxim Integrated 1: $5.68 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	$5.68 $4.87 $4.27 $4.09 View $3.89 $3.77	Min.: 1 Mult.: 1 Max.: 818
Timers & Support Products Precision SE555P Texas Instruments 1: $0.55 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	$0.55 $0.381 $0.328 $0.295 View $0.274 $0.261 $0.25 $0.24 $0.23	Min.: 1 Mult.: 1
Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou ICM7242IPA+ Analog Devices / Maxim Integrated 1: $8.46 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	$8.46 $6.52 $5.53 $5.50 View $5.09 $4.93 $4.70 Quote	Min.: 1 Mult.: 1
Timers & Support Products GEN PUR CMOS TIMER 8 IND ICM7555IPAZ Renesas / Intersil 1: $1.22 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	$1.22 $0.856 $0.76 $0.671 View $0.624 $0.596 $0.571 $0.547 $0.532	Min.: 1 Mult.: 1
Timers & Support Products LINCMOS TIMER TLC551CPE4 Texas Instruments 600: $2.44 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	$2.44 $2.29 $2.24	Min.: 600 Mult.: 50

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