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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 (CAD) Filter the results in the table by unit price based on your quantity.	Qty.
Timers & Support Products LOG CMOS OSILATR TIMER MC14536BDWG onsemi 1: $1.15 21,369In Stock	Mfr. Part # MC14536BDWG Mouser Part # 863-MC14536BDWG	onsemi	Timers & Support Products LOG CMOS OSILATR TIMER	Datasheet	21,369In Stock	$1.15 $0.868 $0.71 $0.657 $0.645	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: $1.83 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 $1.83 $1.30 $1.18 $1.04 Reel $0.868 View $0.973 $0.935 $0.904 $0.845 MouseReel Available	Min.: 1 Mult.: 1 : 3,500
Timers & Support Products Dual Precision NE556NSR Texas Instruments 1: $0.95 3,877In Stock	Mfr. Part # NE556NSR Mouser Part # 595-NE556NSR	Texas Instruments	Timers & Support Products Dual Precision	Datasheet	3,877In Stock	Cut Tape $0.95 $0.67 $0.60 $0.523 Reel $0.419 View $0.485 $0.462 $0.444 $0.409 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: $1.54 181In 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		181In Stock 360On Order	$1.54	Min.: 1 Mult.: 1
Timers & Support Products Precision NE555P Texas Instruments 1: $0.85 61,766In Stock 5,000Expected 2027-02-01	Mfr. Part # NE555P Mouser Part # 595-NE555P	Texas Instruments	Timers & Support Products Precision Learn More about Texas Instruments ti ne555 timer	Datasheet	61,766In Stock 5,000Expected 2027-02-01	$0.85 $0.592 $0.494 $0.458 View $0.425 $0.405 $0.389 $0.374 $0.369	Min.: 1 Mult.: 1
Timers & Support Products Single Precision Tim er NE555DR1G4 Texas Instruments 1: $0.734 1,447In 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	1,447In Stock	Cut Tape $0.734 $0.513 $0.456 $0.393 Reel $0.312 View $0.364 $0.346 $0.331 $0.304	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products ANA TIMING CIRCUIT MC1455BDR2G onsemi 1: $0.605 20,720In Stock 7,500Expected 2026-12-22	Mfr. Part # MC1455BDR2G Mouser Part # 863-MC1455BDR2G	onsemi	Timers & Support Products ANA TIMING CIRCUIT	Datasheet	20,720In Stock 7,500Expected 2026-12-22	Cut Tape $0.605 $0.428 $0.38 $0.317 View Reel $0.248 $0.292 $0.278 $0.266 $0.248 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Timer LM555CM/NOPB Texas Instruments 1: $2.12 4,053In Stock	Mfr. Part # LM555CM/NOPB Mouser Part # 926-LM555CM/NOPB	Texas Instruments	Timers & Support Products Timer	Datasheet	4,053In Stock	$2.12 $1.54 $1.37 $1.14 View $1.11 $1.08 $1.06 $1.02 $1.00	Min.: 1 Mult.: 1
Timers & Support Products TIMER LM555CN/NOPB Texas Instruments 1: $2.07 11,378In Stock	Mfr. Part # LM555CN/NOPB Mouser Part # 926-LM555CN/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	11,378In Stock	$2.07 $1.51 $1.31 $1.19 View $1.12 $1.08 $1.01 $1.00 $0.976	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers A 595-NA 555D A 595-NA555D A A 595-NA555D NA555DR Texas Instruments 1: $0.374 16,191In 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	16,191In Stock	Cut Tape $0.374 $0.256 $0.228 $0.194 Reel $0.15 View $0.179 $0.168 $0.161 $0.145 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: $1.17 11,366In 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	11,366In Stock	Cut Tape $1.17 $0.828 $0.743 $0.649 Reel $0.53 View $0.605 $0.577 $0.554 $0.516 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: $0.504 68,014In 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	68,014In Stock	Cut Tape $0.504 $0.346 $0.31 $0.265 Reel $0.206 View $0.243 $0.23 $0.22 $0.20 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: $0.605 7,300In 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	7,300In Stock	Cut Tape $0.605 $0.592 $0.55 $0.541 Reel $0.541 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Timers & Support Products 3-18V 24 Flip-Flop MC14536BDWR2G onsemi 1: $1.51 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 $1.51 $1.08 $0.973 $0.855 Reel $0.717 View $0.799 $0.766 $0.691 $0.681 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Timers & Support Products Timer Circuit NCV1455BDR2G onsemi 1: $0.576 62,673In Stock	Mfr. Part # NCV1455BDR2G Mouser Part # 863-NCV1455BDR2G	onsemi	Timers & Support Products Timer Circuit	Datasheet	62,673In Stock	Cut Tape $0.576 $0.396 $0.353 $0.304 View Reel $0.243 $0.281 $0.266 $0.256 $0.243 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products TIMER LM555CMX/NOPB Texas Instruments 1: $1.67 9,212In Stock 42,500On Order	Mfr. Part # LM555CMX/NOPB Mouser Part # 926-LM555CMX/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	9,212In Stock 42,500On Order On Order Ship Dates Mfr. #: LM555CMX/NOPB Stock: 9,212 Can Ship Immediately On Order: 17,500 Expected 2027-05-03 25,000 TBD Factory Lead-Time: 20 Weeks	Cut Tape $1.67 $1.20 $1.18 $1.04 Reel $0.867 View $0.973 $0.935 $0.904 $0.845 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Prec Timers NA555P Texas Instruments 1: $0.72 654In Stock 2,000Expected 2026-11-19	Mfr. Part # NA555P Mouser Part # 595-NA555P	Texas Instruments	Timers & Support Products Prec Timers	Datasheet	654In Stock 2,000Expected 2026-11-19	$0.72 $0.501 $0.425 $0.384 View $0.356 $0.338 $0.324 $0.307 $0.298	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P NA555PE4 Texas Instruments 1: $0.95 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	$0.95 $0.674 $0.572 $0.511 View $0.474 $0.452 $0.351 $0.341 $0.34	Min.: 1 Mult.: 1
Timers & Support Products Dual Prec Timers NA556N Texas Instruments 1: $1.51 1,862In Stock	Mfr. Part # NA556N Mouser Part # 595-NA556N	Texas Instruments	Timers & Support Products Dual Prec Timers	Datasheet	1,862In Stock	$1.51 $1.08 $0.971 $0.854 View $0.798 $0.765 $0.697 $0.681	Min.: 1 Mult.: 1
Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P NE555PE4 Texas Instruments 1: $0.922 540In Stock 3,000Expected 2027-05-17	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	540In Stock 3,000Expected 2027-05-17	$0.922 $0.672 $0.572 $0.497 View $0.461 $0.439 $0.422 $0.41 $0.405	Min.: 1 Mult.: 1
Timers & Support Products Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR NE555PS Texas Instruments 1: $1.96 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	$1.96 $1.41 $1.16 $1.10 View $1.05 $1.01 $0.95 $0.924 $0.906	Min.: 1 Mult.: 1
Timers & Support Products Sgl Prec Timer A 595 -NE555PW A 595-NE55 A 595-NE555PW NE555PWR Texas Instruments 1: $0.432 5,550In 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	5,550In Stock	Cut Tape $0.432 $0.294 $0.261 $0.223 Reel $0.176 View $0.206 $0.196 $0.187 $0.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Timers & Support Products DUAL PRECISION TIMER NE556DBR Texas Instruments 1: $0.95 4,949In Stock	Mfr. Part # NE556DBR Mouser Part # 595-NE556DBR	Texas Instruments	Timers & Support Products DUAL PRECISION TIMER	Datasheet	4,949In Stock	Cut Tape $0.95 $0.672 $0.603 $0.526 Reel $0.428 View $0.488 $0.478 $0.459 $0.415 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: $0.634 5,055In Stock 12,500Expected 2026-11-19	Mfr. Part # NE556DR Mouser Part # 595-NE556DR	Texas Instruments	Timers & Support Products DUAL PRECISION TIMER A 595-NE556D A 595- A 595-NE556D	Datasheet	5,055In Stock 12,500Expected 2026-11-19	Cut Tape $0.634 $0.436 $0.389 $0.336 Reel $0.275 View $0.31 $0.295 $0.282 $0.264 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Precision SA555P Texas Instruments 1: $0.662 3,170In Stock	Mfr. Part # SA555P Mouser Part # 595-SA555P	Texas Instruments	Timers & Support Products Precision	Datasheet	3,170In Stock	$0.662 $0.467 $0.39 $0.357 View $0.33 $0.314 $0.301 $0.287 $0.278	Min.: 1 Mult.: 1

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TTL Clock & Timer ICs

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