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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 (CLP) 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: $1.219 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	$1.219	Min.: 1 Mult.: 1
Timers & Support Products Precision NE555P Texas Instruments 1: $672 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	$672 $468 $391 $362 View $336 $320 $308 $296 $292	Min.: 1 Mult.: 1
Timers & Support Products CMOS TLC555IP Texas Instruments 1: $1.663 3.914In Stock	Mfr. Part # TLC555IP Mouser Part # 595-TLC555IP	Texas Instruments	Timers & Support Products CMOS	Datasheet	3.914In Stock	$1.663 $1.208 $1.038 $973 View $911 $875 $844 $812 $793	Min.: 1 Mult.: 1
Timers & Support Products TIMER LM555CN/NOPB Texas Instruments 1: $1.641 12.155In Stock	Mfr. Part # LM555CN/NOPB Mouser Part # 926-LM555CN/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	12.155In Stock	$1.641 $1.196 $1.033 $943 View $887 $852 $800 $792 $772	Min.: 1 Mult.: 1
Real Time Clock 64 x 8, Serial, I C Real-Time Clock DS1307N+ Analog Devices / Maxim Integrated 1: $8.898 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	$8.898 $6.870 $6.209 $5.799 $5.446	Min.: 1 Mult.: 1 Max.: 291
Timers & Support Products CMOS Timer LMC555CN/NOPB Texas Instruments 1: $2.130 10.603In Stock	Mfr. Part # LMC555CN/NOPB Mouser Part # 926-LMC555CN/NOPB	Texas Instruments	Timers & Support Products CMOS Timer	Datasheet	10.603In Stock	$2.130 $1.549 $1.379 $1.253 View $1.185 $1.138 $1.120	Min.: 1 Mult.: 1 Max.: 1.001
Real Time Clock I2C RTCC 64B SRAM No VBAT MCP7940M-I/P Microchip Technology 1: $843 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	$843 $775	Min.: 1 Mult.: 1
Real Time Clock I2C GP RTCC,64B SRAM MCP7940N-I/P Microchip Technology 1: $1.048 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	$1.048 $968 $950	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers NA555P Texas Instruments 1: $570 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	$570 $396 $336 $304 View $281 $268 $256 $243 $236	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P NA555PE4 Texas Instruments 1: $752 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	$752 $533 $452 $404 View $375 $358 $278 $270 $269	Min.: 1 Mult.: 1
Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P NE555PE4 Texas Instruments 1: $729 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	$729 $532 $452 $393 View $365 $347 $334 $325 $320	Min.: 1 Mult.: 1
Timers & Support Products Precision SA555P Texas Instruments 1: $524 3.261In Stock	Mfr. Part # SA555P Mouser Part # 595-SA555P	Texas Instruments	Timers & Support Products Precision	Datasheet	3.261In Stock	$524 $363 $309 $278 View $257 $245 $235 $222 $216	Min.: 1 Mult.: 1
Timers & Support Products CMOS TLC551CP Texas Instruments 1: $4.739 235In Stock	Mfr. Part # TLC551CP Mouser Part # 595-TLC551CP	Texas Instruments	Timers & Support Products CMOS	Datasheet	235In Stock	$4.739 $3.680 $3.122 $2.951 View $2.803 $2.791 $2.689 $2.632	Min.: 1 Mult.: 1
Timers & Support Products CMOS TLC555CP Texas Instruments 1: $1.595 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	$1.595 $1.151 $982 $918 View $861 $826 $800 $787 $777	Min.: 1 Mult.: 1
Real Time Clock Trickle-Charge Timekeeping Chip DS1302+ Analog Devices / Maxim Integrated 1: $8.021 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	$8.021 $6.152 $5.617 $5.161 $4.910	Min.: 1 Mult.: 1 Max.: 461
Real Time Clock 64 x 8, Serial, I C Real-Time Clock DS1307+ Analog Devices / Maxim Integrated 1: $7.907 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	$7.907 $6.061 $5.605 $5.104 View $4.853 $4.705	Min.: 1 Mult.: 1 Max.: 552
Real Time Clock Real-Time Event Recorder DS1678+ Analog Devices / Maxim Integrated 1: $9.524 48In Stock	Mfr. Part # DS1678+ Mouser Part # 700-DS1678	Analog Devices / Maxim Integrated	Real Time Clock Real-Time Event Recorder	Datasheet	48In Stock	$9.524 $9.319 $9.114 $8.932 View $8.795 $8.658 $8.533 Quote	Min.: 1 Mult.: 1
Timers & Support Products Low-Power, General-Purpose Timer ICM7555IPA+ Analog Devices / Maxim Integrated 1: $6.471 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	$6.471 $5.548 $4.865 $4.660 View $4.432 $4.295	Min.: 1 Mult.: 1 Max.: 818
Timers & Support Products Precision SE555P Texas Instruments 1: $627 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	$627 $434 $374 $336 View $312 $297 $285 $273 $262	Min.: 1 Mult.: 1
Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou ICM7242IPA+ Analog Devices / Maxim Integrated 1: $9.638 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	$9.638 $7.428 $6.300 $6.266 View $5.799 $5.617 $5.355 Quote	Min.: 1 Mult.: 1
Timers & Support Products GEN PUR CMOS TIMER 8 IND ICM7555IPAZ Renesas / Intersil 1: $1.390 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	$1.390 $975 $866 $764 View $711 $679 $651 $623 $606	Min.: 1 Mult.: 1
Timers & Support Products LINCMOS TIMER TLC551CPE4 Texas Instruments 600: $2.780 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	$2.780 $2.609 $2.552	Min.: 600 Mult.: 50

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