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TTL Clock & Timer ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Timers & Support Products LOG CMOS OSILATR TIMER MC14536BDWG onsemi 1: $1.13 21,419In Stock	Mfr. Part No. MC14536BDWG Mouser Part No 863-MC14536BDWG	onsemi	Timers & Support Products LOG CMOS OSILATR TIMER	Datasheet	21,419In Stock	$1.13 $0.836 $0.685 $0.631	Min.: 1 Mult.: 1 Max.: 188
Timers & Support Products Dual Precision SA556N Texas Instruments 1: $1.10 3,962In Stock	Mfr. Part No. SA556N Mouser Part No 595-SA556N	Texas Instruments	Timers & Support Products Dual Precision	Datasheet	3,962In Stock	$1.10 $0.783 $0.704 $0.62 View $0.585 $0.571 $0.56 $0.555 $0.549	Min.: 1 Mult.: 1
Timers & Support Products Timer Circuit NCV1455BDR2G onsemi 1: $0.435 92,344In Stock	Mfr. Part No. NCV1455BDR2G Mouser Part No 863-NCV1455BDR2G	onsemi	Timers & Support Products Timer Circuit	Datasheet	92,344In Stock	Cut Tape $0.435 $0.329 $0.303 $0.271 View Reel $0.192 $0.25 $0.241 $0.227 $0.192 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500
Timers & Support Products Dual Precision NE556NSR Texas Instruments 1: $0.898 4,136In Stock	Mfr. Part No. NE556NSR Mouser Part No 595-NE556NSR	Texas Instruments	Timers & Support Products Dual Precision	Datasheet	4,136In Stock	Cut Tape $0.898 $0.632 $0.567 $0.494 Reel $0.396 View $0.458 $0.437 $0.419 $0.386 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: $1.82 278In Stock	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		278In Stock	$1.82	Min.: 1 Mult.: 1
Timers & Support Products Single Precision Tim er NE555DR1G4 Texas Instruments 1: $0.639 1,933In 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	1,933In Stock	Cut Tape $0.639 $0.442 $0.394 $0.34 View Reel $0.286 $0.314 $0.299 $0.286 $0.286	Min.: 1 Mult.: 1 Max.: 1,001 : 2,500
Timers & Support Products Precision NE555P Texas Instruments 1: $0.802 7,790In Stock 66,000On Order	Mfr. Part No. NE555P Mouser Part No 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. No: NE555P Stock: 7,790 Can Dispatch Immediately On Order: 34,000 Expected 5/10/2026 32,000 Expected 1/2/2027 Factory Lead Time: 9 Weeks	$0.802 $0.559 $0.466 $0.432 View $0.401 $0.382 $0.367 $0.354 $0.348	Min.: 1 Mult.: 1
Timers & Support Products 3-18V 24 Flip-Flop MC14536BDWR2G onsemi 1: $1.36 8,935In Stock	Mfr. Part No. MC14536BDWR2G Mouser Part No 863-MC14536BDWR2G	onsemi	Timers & Support Products 3-18V 24 Flip-Flop	Datasheet	8,935In Stock	Cut Tape $1.36 $0.972 $0.876 $0.77 View Reel $0.636 $0.719 $0.69 $0.636 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,000 : 1,000
Timers & Support Products TIMER LM555CN/NOPB Texas Instruments 1: $1.96 14,690In Stock	Mfr. Part No. LM555CN/NOPB Mouser Part No 926-LM555CN/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	14,690In Stock	$1.96 $1.43 $1.23 $1.13 View $1.06 $1.02 $0.955 $0.945 $0.922	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers A 595-NA 555D A 595-NA555D A A 595-NA555D NA555DR Texas Instruments 1: $0.354 24,567In 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	24,567In Stock	Cut Tape $0.354 $0.242 $0.215 $0.184 Reel $0.141 View $0.169 $0.159 $0.152 $0.137 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: $1.10 11,430In 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	11,430In Stock	Cut Tape $1.10 $0.782 $0.702 $0.613 Reel $0.50 View $0.571 $0.545 $0.524 $0.487 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: $0.476 29,879In Stock 64,020On Order	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	29,879In Stock 64,020On Order On Order Ship Dates Mfr. No: NE555DR Stock: 29,879 Can Dispatch Immediately On Order: 32,500 Expected 25/9/2026 31,520 Expected 22/10/2026 Factory Lead Time: 16 Weeks	Cut Tape $0.476 $0.326 $0.292 $0.25 Reel $0.194 View $0.23 $0.218 $0.208 $0.189 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Dual Precision NE556N Texas Instruments 1: $0.952 4,490In Stock	Mfr. Part No. NE556N Mouser Part No 595-NE556N	Texas Instruments	Timers & Support Products Dual Precision	Datasheet	4,490In Stock	$0.952 $0.677 $0.608 $0.53 View $0.494 $0.472 $0.453 $0.434 $0.423	Min.: 1 Mult.: 1
Timers & Support Products ANA TIMING CIRCUIT MC1455BDR2G onsemi 1: $0.49 21,142In Stock	Mfr. Part No. MC1455BDR2G Mouser Part No 863-MC1455BDR2G	onsemi	Timers & Support Products ANA TIMING CIRCUIT	Datasheet	21,142In Stock	Cut Tape $0.49 $0.341 $0.305 $0.262 View Reel $0.199 $0.242 $0.23 $0.22 $0.199 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: $1.75 6,857In 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	6,857In Stock	Cut Tape $1.75 $1.27 $1.15 $1.01 Reel $0.843 View $0.952 $0.914 $0.877 $0.823 MouseReel Available	Min.: 1 Mult.: 1 : 3,500
Timers & Support Products TIMER LM555CMX/NOPB Texas Instruments 1: $1.62 14,587In Stock	Mfr. Part No. LM555CMX/NOPB Mouser Part No 926-LM555CMX/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	14,587In Stock	Cut Tape $1.62 $1.16 $1.11 $0.981 Reel $0.819 View $0.919 $0.883 $0.854 $0.798 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Prec Timers NA555P Texas Instruments 1: $0.68 851In Stock	Mfr. Part No. NA555P Mouser Part No 595-NA555P	Texas Instruments	Timers & Support Products Prec Timers	Datasheet	851In Stock	$0.68 $0.473 $0.401 $0.363 View $0.336 $0.32 $0.306 $0.29 $0.282	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P NA555PE4 Texas Instruments 1: $0.898 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	$0.898 $0.636 $0.54 $0.483 View $0.447 $0.427 $0.332 $0.322 $0.321	Min.: 1 Mult.: 1
Timers & Support Products Dual Prec Timers NA556N Texas Instruments 1: $1.43 2,026In Stock	Mfr. Part No. NA556N Mouser Part No 595-NA556N	Texas Instruments	Timers & Support Products Dual Prec Timers	Datasheet	2,026In Stock	$1.43 $1.02 $0.917 $0.806 View $0.753 $0.722 $0.658 $0.643	Min.: 1 Mult.: 1
Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P NE555PE4 Texas Instruments 1: $0.87 2,764In Stock	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	2,764In Stock	$0.87 $0.635 $0.54 $0.469 View $0.435 $0.415 $0.398 $0.388 $0.382	Min.: 1 Mult.: 1
Timers & Support Products Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR NE555PS Texas Instruments 1: $1.85 510In 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	510In Stock	$1.85 $1.33 $1.09 $1.04 View $0.993 $0.953 $0.898 $0.873 $0.855	Min.: 1 Mult.: 1
Timers & Support Products Sgl Prec Timer A 595 -NE555PW A 595-NE55 A 595-NE555PW NE555PWR Texas Instruments 1: $0.408 818In Stock 6,000Expected 15/10/2026	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	818In Stock 6,000Expected 15/10/2026	Cut Tape $0.408 $0.277 $0.246 $0.211 Reel $0.166 View $0.194 $0.185 $0.177 $0.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Timers & Support Products DUAL PRECISION TIMER NE556DBR Texas Instruments 1: $0.898 971In Stock 4,000Expected 30/9/2026	Mfr. Part No. NE556DBR Mouser Part No 595-NE556DBR	Texas Instruments	Timers & Support Products DUAL PRECISION TIMER	Datasheet	971In Stock 4,000Expected 30/9/2026	Cut Tape $0.898 $0.635 $0.57 $0.496 Reel $0.404 View $0.461 $0.452 $0.434 $0.392 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: $0.598 347In Stock 10,000Expected 2/10/2026	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	347In Stock 10,000Expected 2/10/2026	Cut Tape $0.598 $0.412 $0.367 $0.317 Reel $0.26 View $0.292 $0.279 $0.267 $0.249 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Precision SA555P Texas Instruments 1: $0.626 1,718In Stock 2,000Expected 26/10/2026	Mfr. Part No. SA555P Mouser Part No 595-SA555P	Texas Instruments	Timers & Support Products Precision	Datasheet	1,718In Stock 2,000Expected 26/10/2026	$0.626 $0.434 $0.369 $0.332 View $0.307 $0.292 $0.28 $0.265 $0.258	Min.: 1 Mult.: 1

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