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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 (CLP) Filter the results in the table by unit price based on your quantity.	Qty.
Timers & Support Products LOG CMOS OSILATR TIMER MC14536BDWG onsemi 1: $1.196 21.369In Stock	Mfr. Part # MC14536BDWG Mouser Part # 863-MC14536BDWG	onsemi	Timers & Support Products LOG CMOS OSILATR TIMER	Datasheet	21.369In Stock	$1.196 $854 $770 $676 View $631 $605 $586 $559 $546	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: $1.447 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 $1.447 $1.028 $930 $821 Reel $687 View $770 $739 $715 $669 MouseReel Available	Min.: 1 Mult.: 1 : 3.500
Timers & Support Products Dual Precision NE556NSR Texas Instruments 1: $752 3.877In Stock	Mfr. Part # NE556NSR Mouser Part # 595-NE556NSR	Texas Instruments	Timers & Support Products Dual Precision	Datasheet	3.877In Stock	Cut Tape $752 $530 $475 $414 Reel $332 View $384 $366 $351 $324 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: $1.219 186In 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		186In Stock 360On Order	$1.219	Min.: 1 Mult.: 1
Timers & Support Products Precision NE555P Texas Instruments 1: $672 62.102In Stock 5.000Expected 2/1/2027	Mfr. Part # NE555P Mouser Part # 595-NE555P	Texas Instruments	Timers & Support Products Precision Learn More about Texas Instruments ti ne555 timer	Datasheet	62.102In Stock 5.000Expected 2/1/2027	$672 $468 $391 $362 View $336 $320 $308 $296 $292	Min.: 1 Mult.: 1
Timers & Support Products Single Precision Tim er NE555DR1G4 Texas Instruments 1: $581 1.491In 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	1.491In Stock	Cut Tape $581 $406 $361 $311 Reel $247 View $288 $273 $262 $240	Min.: 1 Mult.: 1 : 2.500
Timers & Support Products 3-18V 24 Flip-Flop MC14536BDWR2G onsemi 1: $1.185 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 $1.185 $853 $769 $676 Reel $586 View $631 $605 $559 $546 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Timers & Support Products Timer LM555CM/NOPB Texas Instruments 1: $1.675 4.092In Stock	Mfr. Part # LM555CM/NOPB Mouser Part # 926-LM555CM/NOPB	Texas Instruments	Timers & Support Products Timer	Datasheet	4.092In Stock	$1.675 $1.219 $1.087 $903 View $880 $856 $837 $810 $792	Min.: 1 Mult.: 1
Timers & Support Products TIMER LM555CN/NOPB Texas Instruments 1: $1.641 11.561In Stock	Mfr. Part # LM555CN/NOPB Mouser Part # 926-LM555CN/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	11.561In Stock	$1.641 $1.196 $1.033 $943 View $887 $852 $800 $792 $772	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers A 595-NA 555D A 595-NA555D A A 595-NA555D NA555DR Texas Instruments 1: $296 16.091In 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	16.091In Stock	Cut Tape $296 $203 $180 $154 Reel $118 View $141 $133 $128 $115 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: $923 10.417In 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	10.417In Stock	Cut Tape $923 $655 $588 $514 Reel $419 View $478 $457 $439 $408 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: $399 76.164In 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	76.164In Stock	Cut Tape $399 $273 $245 $210 Reel $163 View $193 $182 $174 $158 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: $478 7.288In 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	7.288In Stock	Cut Tape $478 $468 $435 $428 Reel $428 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Timers & Support Products ANA TIMING CIRCUIT MC1455BDR2G onsemi 1: $478 11.720In Stock	Mfr. Part # MC1455BDR2G Mouser Part # 863-MC1455BDR2G	onsemi	Timers & Support Products ANA TIMING CIRCUIT	Datasheet	11.720In Stock	Cut Tape $478 $337 $300 $259 Reel $205 View $239 $227 $218 $199 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Timers & Support Products Timer Circuit NCV1455BDR2G onsemi 1: $456 72.773In Stock	Mfr. Part # NCV1455BDR2G Mouser Part # 863-NCV1455BDR2G	onsemi	Timers & Support Products Timer Circuit	Datasheet	72.773In Stock	Cut Tape $456 $313 $279 $240 Reel $187 View $222 $211 $203 $185 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Timers & Support Products TIMER LM555CMX/NOPB Texas Instruments 1: $1.322 9.245In Stock 42.500On Order	Mfr. Part # LM555CMX/NOPB Mouser Part # 926-LM555CMX/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	9.245In Stock 42.500On Order On Order Ship Dates Mfr. #: LM555CMX/NOPB Stock: 9.245 Can Ship Immediately On Order: 17.500 Expected 5/3/2027 25.000 TBD Factory Lead-Time: 20 Weeks	Cut Tape $1.322 $949 $930 $821 Reel $686 View $770 $739 $715 $669 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Timers & Support Products Prec Timers NA555P Texas Instruments 1: $570 653In Stock 2.000Expected 11/19/2026	Mfr. Part # NA555P Mouser Part # 595-NA555P	Texas Instruments	Timers & Support Products Prec Timers	Datasheet	653In Stock 2.000Expected 11/19/2026	$570 $396 $336 $304 View $281 $268 $256 $243 $236	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P NA555PE4 Texas Instruments 1: $752 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	$752 $533 $452 $404 View $375 $358 $278 $270 $269	Min.: 1 Mult.: 1
Timers & Support Products Dual Prec Timers NA556N Texas Instruments 1: $1.196 1.871In Stock	Mfr. Part # NA556N Mouser Part # 595-NA556N	Texas Instruments	Timers & Support Products Dual Prec Timers	Datasheet	1.871In Stock	$1.196 $854 $768 $676 View $631 $605 $551 $539	Min.: 1 Mult.: 1
Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P NE555PE4 Texas Instruments 1: $729 541In Stock 3.000Expected 1/14/2027	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	541In Stock 3.000Expected 1/14/2027	$729 $532 $452 $393 View $365 $347 $334 $325 $320	Min.: 1 Mult.: 1
Timers & Support Products Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR NE555PS Texas Instruments 1: $1.549 475In 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	475In Stock	$1.549 $1.112 $916 $869 View $832 $799 $752 $731 $717	Min.: 1 Mult.: 1
Timers & Support Products Sgl Prec Timer A 595 -NE555PW A 595-NE55 A 595-NE555PW NE555PWR Texas Instruments 1: $342 5.630In 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	5.630In Stock	Cut Tape $342 $232 $206 $177 Reel $139 View $163 $155 $148 $134 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Timers & Support Products DUAL PRECISION TIMER NE556DBR Texas Instruments 1: $752 4.949In Stock	Mfr. Part # NE556DBR Mouser Part # 595-NE556DBR	Texas Instruments	Timers & Support Products DUAL PRECISION TIMER	Datasheet	4.949In Stock	Cut Tape $752 $532 $477 $416 Reel $338 View $386 $378 $363 $328 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: $501 4.800In Stock 12.500Expected 11/19/2026	Mfr. Part # NE556DR Mouser Part # 595-NE556DR	Texas Instruments	Timers & Support Products DUAL PRECISION TIMER A 595-NE556D A 595- A 595-NE556D	Datasheet	4.800In Stock 12.500Expected 11/19/2026	Cut Tape $501 $345 $308 $265 Reel $218 View $245 $234 $223 $208 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Timers & Support Products Precision SA555P Texas Instruments 1: $524 3.187In Stock	Mfr. Part # SA555P Mouser Part # 595-SA555P	Texas Instruments	Timers & Support Products Precision	Datasheet	3.187In Stock	$524 $369 $309 $283 View $261 $248 $238 $227 $220	Min.: 1 Mult.: 1

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