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TTL 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 LOG CMOS OSILATR TIMER MC14536BDWG onsemi 1: $1.04 21,275In Stock	Mfr. Part # MC14536BDWG Mouser Part # 863-MC14536BDWG	onsemi	Timers & Support Products LOG CMOS OSILATR TIMER	Datasheet	21,275In Stock	$1.04 $0.784 $0.641 $0.593 $0.582	Min.: 1 Mult.: 1
Timers & Support Products Highly Stable 555 Ti mer 8-VSSOP 0 to 70 A 926-LM555CMM/NOPB LM555CMMX/NOPB Texas Instruments 1: $1.65 6,999In Stock	Mfr. Part # LM555CMMX/NOPB Mouser Part # 926-LM555CMMX/NOPB	Texas Instruments	Timers & Support Products Highly Stable 555 Ti mer 8-VSSOP 0 to 70 A 926-LM555CMM/NOPB	Datasheet	6,999In Stock	Cut Tape $1.65 $1.17 $1.06 $0.937 Reel $0.784 View $0.879 $0.844 $0.816 $0.763 MouseReel Available	Min.: 1 Mult.: 1 : 3,500
Timers & Support Products Dual Precision NE556NSR Texas Instruments 1: $0.858 3,877In Stock	Mfr. Part # NE556NSR Mouser Part # 595-NE556NSR	Texas Instruments	Timers & Support Products Dual Precision	Datasheet	3,877In Stock	Cut Tape $0.858 $0.605 $0.542 $0.472 Reel $0.378 View $0.438 $0.417 $0.40 $0.369 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
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 176In Stock 360On Order	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		176In Stock 360On Order	$1.39	Min.: 1 Mult.: 1
Timers & Support Products Precision NE555P Texas Instruments 1: $0.767 67,470In Stock 5,000Expected 11/23/2026	Mfr. Part # NE555P Mouser Part # 595-NE555P	Texas Instruments	Timers & Support Products Precision Learn More about Texas Instruments ti ne555 timer	Datasheet	67,470In Stock 5,000Expected 11/23/2026	$0.767 $0.534 $0.446 $0.413 View $0.384 $0.365 $0.351 $0.341 $0.338	Min.: 1 Mult.: 1
Timers & Support Products ANA TIMING CIRCUIT MC1455BDR2G onsemi 1: $0.546 11,720In Stock 7,500Expected 11/17/2026	Mfr. Part # MC1455BDR2G Mouser Part # 863-MC1455BDR2G	onsemi	Timers & Support Products ANA TIMING CIRCUIT	Datasheet	11,720In Stock 7,500Expected 11/17/2026	Cut Tape $0.546 $0.386 $0.343 $0.286 View Reel $0.224 $0.264 $0.251 $0.241 $0.224 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Single Precision Tim er NE555DR1G4 Texas Instruments 1: $0.663 1,437In Stock New Product	Mfr. Part # NE555DR1G4 Mouser Part # 595-NE555DR1G4 New Product	Texas Instruments	Timers & Support Products Single Precision Tim er Learn More about Texas Instruments ti ne555 timer	Datasheet	1,437In Stock	Cut Tape $0.663 $0.463 $0.412 $0.355 Reel $0.282 View $0.329 $0.312 $0.299 $0.274	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Prec Timers A 595-NA 555D A 595-NA555D A A 595-NA555D NA555DR Texas Instruments 1: $0.338 15,526In Stock	Mfr. Part # NA555DR Mouser Part # 595-NA555DR	Texas Instruments	Timers & Support Products Prec Timers A 595-NA 555D A 595-NA555D A A 595-NA555D	Datasheet	15,526In Stock	Cut Tape $0.338 $0.231 $0.205 $0.176 Reel $0.135 View $0.161 $0.152 $0.146 $0.131 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Dual Prec Timers A 5 95-NA556D A 595-NA5 A 595-NA556D NA556DR Texas Instruments 1: $1.05 10,362In Stock	Mfr. Part # NA556DR Mouser Part # 595-NA556DR	Texas Instruments	Timers & Support Products Dual Prec Timers A 5 95-NA556D A 595-NA5 A 595-NA556D	Datasheet	10,362In Stock	Cut Tape $1.05 $0.748 $0.671 $0.586 Reel $0.478 View $0.546 $0.521 $0.501 $0.465 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Precision A 595-NE55 5D A 595-NE555D A 5 A 595-NE555D NE555DR Texas Instruments 1: $0.429 64,302In Stock	Mfr. Part # NE555DR Mouser Part # 595-NE555DR	Texas Instruments	Timers & Support Products Precision A 595-NE55 5D A 595-NE555D A 5 A 595-NE555D Learn More about Texas Instruments ti ne555 timer	Datasheet	64,302In Stock	Cut Tape $0.429 $0.30 $0.268 $0.23 Reel $0.182 View $0.212 $0.202 $0.192 $0.177 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Precision A 595-NE55 5PSRG4 A 595-NE555P A 595-NE555PSRG4 NE555PSR Texas Instruments 1: $0.546 7,755In Stock	Mfr. Part # NE555PSR Mouser Part # 595-NE555PSR	Texas Instruments	Timers & Support Products Precision A 595-NE55 5PSRG4 A 595-NE555P A 595-NE555PSRG4 Learn More about Texas Instruments ti ne555 timer	Datasheet	7,755In Stock	Cut Tape $0.546 $0.534 $0.497 $0.489 Reel $0.489 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Timers & Support Products 3-18V 24 Flip-Flop MC14536BDWR2G onsemi 1: $1.37 7,785In Stock	Mfr. Part # MC14536BDWR2G Mouser Part # 863-MC14536BDWR2G	onsemi	Timers & Support Products 3-18V 24 Flip-Flop	Datasheet	7,785In Stock	Cut Tape $1.37 $0.975 $0.879 $0.772 Reel $0.647 View $0.722 $0.692 $0.624 $0.615 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Timers & Support Products Timer Circuit NCV1455BDR2G onsemi 1: $0.52 62,623In Stock	Mfr. Part # NCV1455BDR2G Mouser Part # 863-NCV1455BDR2G	onsemi	Timers & Support Products Timer Circuit	Datasheet	62,623In Stock	Cut Tape $0.52 $0.358 $0.319 $0.274 View Reel $0.22 $0.254 $0.241 $0.231 $0.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Timer LM555CM/NOPB Texas Instruments 1: $1.91 4,033In Stock	Mfr. Part # LM555CM/NOPB Mouser Part # 926-LM555CM/NOPB	Texas Instruments	Timers & Support Products Timer	Datasheet	4,033In Stock	$1.91 $1.39 $1.24 $1.03 View $1.00 $0.976 $0.956 $0.924 $0.904	Min.: 1 Mult.: 1
Timers & Support Products TIMER LM555CMX/NOPB Texas Instruments 1: $1.51 5,002In Stock 42,500On Order	Mfr. Part # LM555CMX/NOPB Mouser Part # 926-LM555CMX/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	5,002In Stock 42,500On Order On Order Ship Dates Mfr. #: LM555CMX/NOPB Stock: 5,002 Can Ship Immediately On Order: 17,500 Expected 11/23/2026 25,000 Expected 7/19/2027 Factory Lead-Time: 26 Weeks	Cut Tape $1.51 $1.08 $1.06 $0.937 Reel $0.783 View $0.879 $0.844 $0.816 $0.763 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products TIMER LM555CN/NOPB Texas Instruments 1: $1.87 8,922In Stock	Mfr. Part # LM555CN/NOPB Mouser Part # 926-LM555CN/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	8,922In Stock	$1.87 $1.37 $1.18 $1.08 View $1.01 $0.972 $0.913 $0.904 $0.881	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers NA555P Texas Instruments 1: $0.65 644In Stock 2,000Expected 12/21/2026	Mfr. Part # NA555P Mouser Part # 595-NA555P	Texas Instruments	Timers & Support Products Prec Timers	Datasheet	644In Stock 2,000Expected 12/21/2026	$0.65 $0.458 $0.384 $0.352 View $0.326 $0.309 $0.296 $0.282 $0.273	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 Dual Prec Timers NA556N Texas Instruments 1: $1.37 1,852In Stock	Mfr. Part # NA556N Mouser Part # 595-NA556N	Texas Instruments	Timers & Support Products Dual Prec Timers	Datasheet	1,852In Stock	$1.37 $0.975 $0.876 $0.771 View $0.72 $0.69 $0.629 $0.615	Min.: 1 Mult.: 1
Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P NE555PE4 Texas Instruments 1: $0.832 966In Stock 3,000Expected 5/17/2027	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	966In Stock 3,000Expected 5/17/2027	$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 Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR NE555PS Texas Instruments 1: $1.77 471In Stock	Mfr. Part # NE555PS Mouser Part # 595-NE555PS	Texas Instruments	Timers & Support Products Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR	Datasheet	471In Stock	$1.77 $1.27 $1.05 $0.992 View $0.949 $0.911 $0.858 $0.835 $0.818	Min.: 1 Mult.: 1
Timers & Support Products Sgl Prec Timer A 595 -NE555PW A 595-NE55 A 595-NE555PW NE555PWR Texas Instruments 1: $0.39 5,450In Stock	Mfr. Part # NE555PWR Mouser Part # 595-NE555PWR	Texas Instruments	Timers & Support Products Sgl Prec Timer A 595 -NE555PW A 595-NE55 A 595-NE555PW Learn More about Texas Instruments ti ne555 timer	Datasheet	5,450In Stock	Cut Tape $0.39 $0.265 $0.235 $0.202 Reel $0.159 View $0.186 $0.177 $0.169 $0.153 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Timers & Support Products DUAL PRECISION TIMER NE556DBR Texas Instruments 1: $0.858 4,749In Stock	Mfr. Part # NE556DBR Mouser Part # 595-NE556DBR	Texas Instruments	Timers & Support Products DUAL PRECISION TIMER	Datasheet	4,749In Stock	Cut Tape $0.858 $0.607 $0.545 $0.475 Reel $0.386 View $0.441 $0.432 $0.415 $0.374 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Timers & Support Products DUAL PRECISION TIMER A 595-NE556D A 595- A 595-NE556D NE556DR Texas Instruments 1: $0.572 4,966In Stock 12,500Expected 12/21/2026	Mfr. Part # NE556DR Mouser Part # 595-NE556DR	Texas Instruments	Timers & Support Products DUAL PRECISION TIMER A 595-NE556D A 595- A 595-NE556D	Datasheet	4,966In Stock 12,500Expected 12/21/2026	Cut Tape $0.572 $0.394 $0.351 $0.303 Reel $0.254 View $0.28 $0.267 $0.255 $0.241 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Dual Precision NE556N Texas Instruments 1: $0.91 3,769In Stock	Mfr. Part # NE556N Mouser Part # 595-NE556N	Texas Instruments	Timers & Support Products Dual Precision	Datasheet	3,769In Stock	$0.91 $0.647 $0.581 $0.507 View $0.472 $0.451 $0.433 $0.415 $0.404	Min.: 1 Mult.: 1

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