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TTL 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: $0.83 21,419In Stock	Mfr. Part # MC14536BDWG Mouser Part # 863-MC14536BDWG	onsemi	Timers & Support Products LOG CMOS OSILATR TIMER	Datasheet	21,419In Stock	$0.83 $0.615 $0.504 $0.464	Min.: 1 Mult.: 1 Max.: 188
Timers & Support Products Timer Circuit NCV1455BDR2G onsemi 1: $0.32 92,344In Stock	Mfr. Part # NCV1455BDR2G Mouser Part # 863-NCV1455BDR2G	onsemi	Timers & Support Products Timer Circuit	Datasheet	92,344In Stock	Cut Tape $0.32 $0.242 $0.223 $0.199 View Reel $0.141 $0.184 $0.177 $0.167 $0.141 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500
Timers & Support Products Dual Precision SA556N Texas Instruments 1: $0.80 3,962In Stock	Mfr. Part # SA556N Mouser Part # 595-SA556N	Texas Instruments	Timers & Support Products Dual Precision	Datasheet	3,962In Stock	$0.80 $0.576 $0.518 $0.456 View $0.43 $0.42 $0.412 $0.408 $0.404	Min.: 1 Mult.: 1
Timers & Support Products Dual Precision NE556NSR Texas Instruments 1: $0.66 4,136In Stock	Mfr. Part # NE556NSR Mouser Part # 595-NE556NSR	Texas Instruments	Timers & Support Products Dual Precision	Datasheet	4,136In Stock	Cut Tape $0.66 $0.465 $0.417 $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: $1.34 278In Stock	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		278In Stock	$1.34	Min.: 1 Mult.: 1
Timers & Support Products Single Precision Tim er NE555DR1G4 Texas Instruments 1: $0.47 1,697In 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	1,697In Stock	Cut Tape $0.47 $0.325 $0.29 $0.25 View Reel $0.21 $0.231 $0.22 $0.21 $0.21	Min.: 1 Mult.: 1 Max.: 1,001 : 2,500
Timers & Support Products Precision NE555P Texas Instruments 1: $0.59 7,790In Stock 66,000On Order	Mfr. Part # NE555P Mouser Part # 595-NE555P	Texas Instruments	Timers & Support Products Precision Learn More about Texas Instruments ti ne555 timer	Datasheet	7,790In Stock 66,000On Order On Order Ship Dates Mfr. #: NE555P Stock: 7,790 Can Ship Immediately On Order: 34,000 Expected 10/5/2026 32,000 Expected 2/1/2027 Factory Lead-Time: 9 Weeks	$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 3-18V 24 Flip-Flop MC14536BDWR2G onsemi 1: $1.00 8,935In Stock	Mfr. Part # MC14536BDWR2G Mouser Part # 863-MC14536BDWR2G	onsemi	Timers & Support Products 3-18V 24 Flip-Flop	Datasheet	8,935In Stock	Cut Tape $1.00 $0.715 $0.644 $0.566 View Reel $0.468 $0.529 $0.507 $0.468 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,000 : 1,000
Timers & Support Products TIMER LM555CN/NOPB Texas Instruments 1: $1.44 14,680In Stock	Mfr. Part # LM555CN/NOPB Mouser Part # 926-LM555CN/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	14,680In 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: $0.26 24,567In 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	24,567In 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 11,430In 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	11,430In 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: $0.35 62,379In Stock 34,020On Order	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	62,379In Stock 34,020On Order On Order Ship Dates Mfr. #: NE555DR Stock: 62,379 Can Ship Immediately On Order: 32,500 Expected 9/25/2026 1,520 Expected 10/22/2026 Factory Lead-Time: 16 Weeks	Cut Tape $0.35 $0.24 $0.215 $0.184 Reel $0.143 View $0.169 $0.16 $0.153 $0.139 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products ANA TIMING CIRCUIT MC1455BDR2G onsemi 1: $0.36 21,142In Stock	Mfr. Part # MC1455BDR2G Mouser Part # 863-MC1455BDR2G	onsemi	Timers & Support Products ANA TIMING CIRCUIT	Datasheet	21,142In Stock	Cut Tape $0.36 $0.251 $0.224 $0.193 View Reel $0.146 $0.178 $0.169 $0.162 $0.146 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500
Timers & Support Products Highly Stable 555 Ti mer 8-VSSOP 0 to 70 A 926-LM555CMM/NOPB LM555CMMX/NOPB Texas Instruments 1: $1.29 7,102In 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	7,102In Stock	Cut Tape $1.29 $0.933 $0.844 $0.746 Reel $0.62 View $0.70 $0.672 $0.645 $0.605 MouseReel Available	Min.: 1 Mult.: 1 : 3,500
Timers & Support Products TIMER LM555CMX/NOPB Texas Instruments 1: $1.19 14,587In Stock	Mfr. Part # LM555CMX/NOPB Mouser Part # 926-LM555CMX/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	14,587In Stock	Cut Tape $1.19 $0.855 $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 851In Stock	Mfr. Part # NA555P Mouser Part # 595-NA555P	Texas Instruments	Timers & Support Products Prec Timers	Datasheet	851In Stock	$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 Dual Prec Timers NA556N Texas Instruments 1: $1.05 2,026In Stock	Mfr. Part # NA556N Mouser Part # 595-NA556N	Texas Instruments	Timers & Support Products Dual Prec Timers	Datasheet	2,026In 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 2,764In 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	2,764In 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 Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR NE555PS Texas Instruments 1: $1.36 510In 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	510In 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 818In Stock 6,000Expected 10/12/2026	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	818In Stock 6,000Expected 10/12/2026	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 971In Stock 4,000Expected 9/30/2026	Mfr. Part # NE556DBR Mouser Part # 595-NE556DBR	Texas Instruments	Timers & Support Products DUAL PRECISION TIMER	Datasheet	971In Stock 4,000Expected 9/30/2026	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 347In Stock 10,000Expected 10/2/2026	Mfr. Part # NE556DR Mouser Part # 595-NE556DR	Texas Instruments	Timers & Support Products DUAL PRECISION TIMER A 595-NE556D A 595- A 595-NE556D	Datasheet	347In Stock 10,000Expected 10/2/2026	Cut Tape $0.44 $0.303 $0.27 $0.233 Reel $0.191 View $0.215 $0.205 $0.196 $0.183 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Precision SA555P Texas Instruments 1: $0.46 1,718In Stock 2,000Expected 10/26/2026	Mfr. Part # SA555P Mouser Part # 595-SA555P	Texas Instruments	Timers & Support Products Precision	Datasheet	1,718In Stock 2,000Expected 10/26/2026	$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 Timer LM555CM/NOPB Texas Instruments 1: $1.43 1,034In Stock 5,510Expected 10/22/2026	Mfr. Part # LM555CM/NOPB Mouser Part # 926-LM555CM/NOPB	Texas Instruments	Timers & Support Products Timer	Datasheet	1,034In Stock 5,510Expected 10/22/2026	$1.43 $1.04 $0.837 $0.793 View $0.761 $0.742 $0.709 $0.689 $0.672	Min.: 1 Mult.: 1

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