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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: $0.78 21,275In Stock	Mfr. Part # MC14536BDWG Mouser Part # 863-MC14536BDWG	onsemi	Timers & Support Products LOG CMOS OSILATR TIMER	Datasheet	21,275In Stock	$0.78 $0.594 $0.479 $0.445 View $0.431 $0.42	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 6,775In 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	6,775In Stock	Cut Tape $1.27 $0.902 $0.816 $0.721 View Reel $0.579 $0.676 $0.649 $0.628 $0.579 MouseReel Available	Min.: 1 Mult.: 1 : 3,500
Timers & Support Products Dual Precision NE556NSR Texas Instruments 1: $0.66 3,931In Stock	Mfr. Part # NE556NSR Mouser Part # 595-NE556NSR	Texas Instruments	Timers & Support Products Dual Precision	Datasheet	3,931In Stock	Cut Tape $0.66 $0.465 $0.417 $0.363 Reel $0.295 View $0.337 $0.321 $0.308 $0.287 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Timers & Support Products Dual Precision SA556N Texas Instruments 1: $0.84 3,039In Stock	Mfr. Part # SA556N Mouser Part # 595-SA556N	Texas Instruments	Timers & Support Products Dual Precision	Datasheet	3,039In Stock	$0.84 $0.599 $0.539 $0.473 View $0.444 $0.43 $0.419 $0.408 $0.407	Min.: 1 Mult.: 1
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 141In 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		141In Stock 360On Order	$1.07	Min.: 1 Mult.: 1
Timers & Support Products Precision NE555P Texas Instruments 1: $0.59 67,033In 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	67,033In Stock 5,000Expected 11/23/2026	$0.59 $0.411 $0.343 $0.318 View $0.295 $0.281 $0.27 $0.262 $0.26	Min.: 1 Mult.: 1
Timers & Support Products ANA TIMING CIRCUIT MC1455BDR2G onsemi 1: $0.42 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 $0.42 $0.297 $0.264 $0.22 View Reel $0.172 $0.203 $0.193 $0.185 $0.172 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Single Precision Tim er NE555DR1G4 Texas Instruments 1: $0.51 1,440In Stock	Mfr. Part # NE555DR1G4 Mouser Part # 595-NE555DR1G4	Texas Instruments	Timers & Support Products Single Precision Tim er Learn More about Texas Instruments ti ne555 timer	Datasheet	1,440In Stock	Cut Tape $0.51 $0.356 $0.317 $0.273 Reel $0.217 View $0.253 $0.24 $0.23 $0.211	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: $0.26 19,177In 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	19,177In Stock	Cut Tape $0.26 $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: $0.81 10,437In 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	10,437In Stock	Cut Tape $0.81 $0.575 $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: $0.33 79,875In 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	79,875In Stock	Cut Tape $0.33 $0.231 $0.206 $0.177 Reel $0.14 View $0.163 $0.155 $0.148 $0.136 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 7,297In 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	7,297In Stock	Cut Tape $0.42 $0.411 $0.382 $0.376 Reel $0.376 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Timers & Support Products 3-18V 24 Flip-Flop MC14536BDWR2G onsemi 1: $1.05 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 $1.05 $0.75 $0.676 $0.594 Reel $0.498 View $0.555 $0.532 $0.48 $0.473 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Timers & Support Products Timer Circuit NCV1455BDR2G onsemi 1: $0.40 62,623In Stock	Mfr. Part # NCV1455BDR2G Mouser Part # 863-NCV1455BDR2G	onsemi	Timers & Support Products Timer Circuit	Datasheet	62,623In Stock	Cut Tape $0.40 $0.275 $0.245 $0.211 View Reel $0.169 $0.195 $0.185 $0.178 $0.169 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Timer LM555CM/NOPB Texas Instruments 1: $1.47 3,924In Stock	Mfr. Part # LM555CM/NOPB Mouser Part # 926-LM555CM/NOPB	Texas Instruments	Timers & Support Products Timer	Datasheet	3,924In 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 LM555CMX/NOPB Texas Instruments 1: $1.16 4,131In Stock 42,500On Order	Mfr. Part # LM555CMX/NOPB Mouser Part # 926-LM555CMX/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	4,131In Stock 42,500On Order On Order Ship Dates Mfr. #: LM555CMX/NOPB Stock: 4,131 Can Ship Immediately On Order: 17,500 Expected 11/23/2026 25,000 Expected 7/19/2027 Factory Lead-Time: 26 Weeks	Cut Tape $1.16 $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 TIMER LM555CN/NOPB Texas Instruments 1: $1.44 11,764In Stock	Mfr. Part # LM555CN/NOPB Mouser Part # 926-LM555CN/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	11,764In 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 NA555P Texas Instruments 1: $0.50 629In Stock 2,000Expected 12/4/2026	Mfr. Part # NA555P Mouser Part # 595-NA555P	Texas Instruments	Timers & Support Products Prec Timers	Datasheet	629In Stock 2,000Expected 12/4/2026	$0.50 $0.352 $0.295 $0.271 View $0.251 $0.238 $0.228 $0.217 $0.21	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 Dual Prec Timers NA556N Texas Instruments 1: $1.05 1,851In Stock	Mfr. Part # NA556N Mouser Part # 595-NA556N	Texas Instruments	Timers & Support Products Dual Prec Timers	Datasheet	1,851In Stock	$1.05 $0.75 $0.674 $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 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	$0.64 $0.467 $0.397 $0.345 View $0.32 $0.305 $0.293 $0.285 $0.281	Min.: 1 Mult.: 1
Timers & Support Products Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR NE555PS Texas Instruments 1: $1.36 541In 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	541In Stock	$1.36 $0.976 $0.804 $0.763 View $0.73 $0.701 $0.66 $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 5,441In 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	5,441In Stock	Cut Tape $0.30 $0.204 $0.181 $0.155 Reel $0.122 View $0.143 $0.136 $0.13 $0.118 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Timers & Support Products DUAL PRECISION TIMER NE556DBR Texas Instruments 1: $0.66 4,887In Stock	Mfr. Part # NE556DBR Mouser Part # 595-NE556DBR	Texas Instruments	Timers & Support Products DUAL PRECISION TIMER	Datasheet	4,887In Stock	Cut Tape $0.66 $0.467 $0.419 $0.365 Reel $0.297 View $0.339 $0.332 $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 4,884In 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	4,884In Stock 12,500Expected 12/21/2026	Cut Tape $0.44 $0.303 $0.27 $0.233 Reel $0.195 View $0.215 $0.205 $0.196 $0.185 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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TTL Clock & Timer ICs

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