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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: $1.05 21,369In Stock	Mfr. Part No. MC14536BDWG Mouser Part No 863-MC14536BDWG	onsemi	Timers & Support Products LOG CMOS OSILATR TIMER	Datasheet	21,369In Stock	$1.05 $0.75 $0.676 $0.593 View $0.554 $0.531 $0.514 $0.491 $0.479	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: $1.27 6,999In Stock	Mfr. Part No. LM555CMMX/NOPB Mouser Part No 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 $1.27 $0.902 $0.816 $0.721 Reel $0.604 View $0.676 $0.649 $0.628 $0.587 MouseReel Available	Min.: 1 Mult.: 1 : 3,500
Timers & Support Products Dual Precision NE556NSR Texas Instruments 1: $0.661 3,877In Stock	Mfr. Part No. NE556NSR Mouser Part No 595-NE556NSR	Texas Instruments	Timers & Support Products Dual Precision	Datasheet	3,877In Stock	Cut Tape $0.661 $0.465 $0.418 $0.363 Reel $0.291 View $0.337 $0.321 $0.308 $0.284 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: $1.10 186In Stock 360On Order	Mfr. Part No. COM-16473 Mouser Part No 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		186In Stock 360On Order	$1.10	Min.: 1 Mult.: 1
Timers & Support Products Precision NE555P Texas Instruments 1: $0.59 62,102In Stock 5,000Expected 2027/02/01	Mfr. Part No. NE555P Mouser Part No 595-NE555P	Texas Instruments	Timers & Support Products Precision Learn More about Texas Instruments ti ne555 timer	Datasheet	62,102In Stock 5,000Expected 2027/02/01	$0.59 $0.411 $0.343 $0.317 View $0.295 $0.281 $0.27 $0.261 $0.256	Min.: 1 Mult.: 1
Timers & Support Products Single Precision Tim er NE555DR1G4 Texas Instruments 1: $0.511 1,491In Stock New Product	Mfr. Part No. NE555DR1G4 Mouser Part No 595-NE555DR1G4 New Product	Texas Instruments	Timers & Support Products Single Precision Tim er Learn More about Texas Instruments ti ne555 timer	Datasheet	1,491In Stock	Cut Tape $0.511 $0.356 $0.317 $0.273 Reel $0.217 View $0.254 $0.24 $0.23 $0.211	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products 3-18V 24 Flip-Flop MC14536BDWR2G onsemi 1: $1.04 7,785In Stock	Mfr. Part No. MC14536BDWR2G Mouser Part No 863-MC14536BDWR2G	onsemi	Timers & Support Products 3-18V 24 Flip-Flop	Datasheet	7,785In Stock	Cut Tape $1.04 $0.749 $0.676 $0.593 Reel $0.514 View $0.554 $0.531 $0.491 $0.479 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Timers & Support Products Timer LM555CM/NOPB Texas Instruments 1: $1.47 4,092In Stock	Mfr. Part No. LM555CM/NOPB Mouser Part No 926-LM555CM/NOPB	Texas Instruments	Timers & Support Products Timer	Datasheet	4,092In Stock	$1.47 $1.07 $0.954 $0.793 View $0.772 $0.751 $0.735 $0.711 $0.695	Min.: 1 Mult.: 1
Timers & Support Products TIMER LM555CN/NOPB Texas Instruments 1: $1.44 11,561In Stock	Mfr. Part No. LM555CN/NOPB Mouser Part No 926-LM555CN/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	11,561In Stock	$1.44 $1.05 $0.907 $0.828 View $0.779 $0.748 $0.702 $0.695 $0.678	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers A 595-NA 555D A 595-NA555D A A 595-NA555D NA555DR Texas Instruments 1: $0.261 16,091In Stock	Mfr. Part No. NA555DR Mouser Part No 595-NA555DR	Texas Instruments	Timers & Support Products Prec Timers A 595-NA 555D A 595-NA555D A A 595-NA555D	Datasheet	16,091In Stock	Cut Tape $0.261 $0.178 $0.158 $0.135 Reel $0.104 View $0.124 $0.117 $0.112 $0.101 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: $0.811 10,417In Stock	Mfr. Part No. NA556DR Mouser Part No 595-NA556DR	Texas Instruments	Timers & Support Products Dual Prec Timers A 5 95-NA556D A 595-NA5 A 595-NA556D	Datasheet	10,417In Stock	Cut Tape $0.811 $0.576 $0.516 $0.451 Reel $0.368 View $0.42 $0.401 $0.385 $0.358 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: $0.35 76,164In Stock	Mfr. Part No. NE555DR Mouser Part No 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	76,164In Stock	Cut Tape $0.35 $0.24 $0.215 $0.184 Reel $0.143 View $0.169 $0.16 $0.154 $0.14 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: $0.42 7,288In Stock	Mfr. Part No. NE555PSR Mouser Part No 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	7,288In Stock	Cut Tape $0.42 $0.411 $0.401 Reel $0.401 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Timers & Support Products ANA TIMING CIRCUIT MC1455BDR2G onsemi 1: $0.42 11,720In Stock	Mfr. Part No. MC1455BDR2G Mouser Part No 863-MC1455BDR2G	onsemi	Timers & Support Products ANA TIMING CIRCUIT	Datasheet	11,720In Stock	Cut Tape $0.42 $0.297 $0.263 $0.227 Reel $0.18 View $0.211 $0.199 $0.191 $0.176 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Timer Circuit NCV1455BDR2G onsemi 1: $0.40 72,773In Stock	Mfr. Part No. NCV1455BDR2G Mouser Part No 863-NCV1455BDR2G	onsemi	Timers & Support Products Timer Circuit	Datasheet	72,773In Stock	Cut Tape $0.40 $0.276 $0.245 $0.211 Reel $0.164 View $0.195 $0.185 $0.178 $0.162 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products TIMER LM555CMX/NOPB Texas Instruments 1: $1.16 9,245In Stock 42,500On Order	Mfr. Part No. LM555CMX/NOPB Mouser Part No 926-LM555CMX/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	9,245In Stock 42,500On Order On Order Ship Dates Mfr. No: LM555CMX/NOPB Stock: 9,245 Can Dispatch Immediately On Order: 17,500 Expected 2027/05/03 25,000 TBD Factory Lead Time: 20 Weeks	Cut Tape $1.16 $0.833 $0.816 $0.721 Reel $0.602 View $0.676 $0.649 $0.628 $0.587 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Prec Timers NA555P Texas Instruments 1: $0.50 653In Stock 2,000Expected 2026/11/19	Mfr. Part No. NA555P Mouser Part No 595-NA555P	Texas Instruments	Timers & Support Products Prec Timers	Datasheet	653In Stock 2,000Expected 2026/11/19	$0.50 $0.348 $0.295 $0.267 View $0.247 $0.235 $0.226 $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: $0.661 932In Stock	Mfr. Part No. NA555PE4 Mouser Part No 595-NA555PE4	Texas Instruments	Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P	Datasheet	932In Stock	$0.661 $0.468 $0.397 $0.355 View $0.329 $0.314 $0.251	Min.: 1 Mult.: 1
Timers & Support Products Dual Prec Timers NA556N Texas Instruments 1: $1.05 1,871In Stock	Mfr. Part No. NA556N Mouser Part No 595-NA556N	Texas Instruments	Timers & Support Products Dual Prec Timers	Datasheet	1,871In Stock	$1.05 $0.75 $0.675 $0.593 View $0.554 $0.531 $0.484 $0.473	Min.: 1 Mult.: 1
Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P NE555PE4 Texas Instruments 1: $0.64 541In Stock 3,000Expected 2027/01/14	Mfr. Part No. NE555PE4 Mouser Part No 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	541In Stock 3,000Expected 2027/01/14	$0.64 $0.468 $0.397 $0.345 View $0.32 $0.305 $0.293 $0.285 $0.281	Min.: 1 Mult.: 1
Timers & Support Products Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR NE555PS Texas Instruments 1: $1.36 475In Stock	Mfr. Part No. NE555PS Mouser Part No 595-NE555PS	Texas Instruments	Timers & Support Products Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR	Datasheet	475In Stock	$1.36 $0.976 $0.804 $0.763 View $0.73 $0.701 $0.661 $0.642 $0.629	Min.: 1 Mult.: 1
Timers & Support Products Sgl Prec Timer A 595 -NE555PW A 595-NE55 A 595-NE555PW NE555PWR Texas Instruments 1: $0.30 5,630In Stock	Mfr. Part No. NE555PWR Mouser Part No 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	5,630In Stock	Cut Tape $0.30 $0.204 $0.181 $0.155 Reel $0.122 View $0.143 $0.136 $0.13 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Timers & Support Products DUAL PRECISION TIMER NE556DBR Texas Instruments 1: $0.661 4,949In Stock	Mfr. Part No. NE556DBR Mouser Part No 595-NE556DBR	Texas Instruments	Timers & Support Products DUAL PRECISION TIMER	Datasheet	4,949In Stock	Cut Tape $0.661 $0.468 $0.419 $0.365 Reel $0.297 View $0.34 $0.333 $0.319 $0.288 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: $0.44 4,800In Stock 12,500Expected 2026/11/19	Mfr. Part No. NE556DR Mouser Part No 595-NE556DR	Texas Instruments	Timers & Support Products DUAL PRECISION TIMER A 595-NE556D A 595- A 595-NE556D	Datasheet	4,800In Stock 12,500Expected 2026/11/19	Cut Tape $0.44 $0.304 $0.27 $0.233 Reel $0.191 View $0.215 $0.205 $0.197 $0.183 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Precision SA555P Texas Instruments 1: $0.461 3,187In Stock	Mfr. Part No. SA555P Mouser Part No 595-SA555P	Texas Instruments	Timers & Support Products Precision	Datasheet	3,187In Stock	$0.461 $0.324 $0.271 $0.248 View $0.229 $0.217 $0.209 $0.199 $0.193	Min.: 1 Mult.: 1

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TTL Clock & Timer ICs

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