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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 (TWD) Filter the results in the table by unit price based on your quantity.	Qty.
Timers & Support Products LOG CMOS OSILATR TIMER MC14536BDWG onsemi 1: NT$28.68 21,275In Stock	Mfr. Part # MC14536BDWG Mouser Part # 863-MC14536BDWG	onsemi	Timers & Support Products LOG CMOS OSILATR TIMER	Datasheet	21,275In Stock	NT$28.68 NT$21.62 NT$17.67 NT$16.35 NT$16.06	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: NT$45.53 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 NT$45.53 NT$32.34 NT$29.25 NT$25.85 Reel NT$21.62 View NT$24.23 NT$23.27 NT$22.51 NT$21.04 MouseReel Available	Min.: 1 Mult.: 1 : 3,500
Timers & Support Products Dual Precision NE556NSR Texas Instruments 1: NT$23.66 3,931In Stock	Mfr. Part # NE556NSR Mouser Part # 595-NE556NSR	Texas Instruments	Timers & Support Products Dual Precision	Datasheet	3,931In Stock	Cut Tape NT$23.66 NT$16.67 NT$14.95 NT$13.01 Reel NT$10.43 View NT$12.08 NT$11.51 NT$11.04 NT$10.18 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: NT$38.36 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	NT$38.36	Min.: 1 Mult.: 1
Timers & Support Products Precision NE555P Texas Instruments 1: NT$21.15 67,233In 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	67,233In Stock 5,000Expected 11/23/2026	NT$21.15 NT$14.73 NT$12.30 NT$11.40 View NT$10.58 NT$10.07 NT$9.68 NT$9.39 NT$9.32	Min.: 1 Mult.: 1
Timers & Support Products ANA TIMING CIRCUIT MC1455BDR2G onsemi 1: NT$15.06 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 NT$15.06 NT$10.65 NT$9.46 NT$7.89 View Reel NT$6.17 NT$7.28 NT$6.92 NT$6.63 NT$6.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Single Precision Tim er NE555DR1G4 Texas Instruments 1: NT$18.28 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 NT$18.28 NT$12.76 NT$11.36 NT$9.79 Reel NT$7.78 View NT$9.07 NT$8.60 NT$8.25 NT$7.56	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: NT$9.32 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 NT$9.32 NT$6.38 NT$5.66 NT$4.84 Reel NT$3.73 View NT$4.45 NT$4.19 NT$4.02 NT$3.62 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: NT$29.04 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 NT$29.04 NT$20.61 NT$18.50 NT$16.17 Reel NT$13.19 View NT$15.06 NT$14.38 NT$13.80 NT$12.83 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: NT$11.83 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 NT$11.83 NT$8.28 NT$7.39 NT$6.35 Reel NT$5.02 View NT$5.84 NT$5.56 NT$5.31 NT$4.88 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: NT$15.06 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 NT$15.06 NT$14.73 NT$13.69 NT$13.48 Reel NT$13.48 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Timers & Support Products 3-18V 24 Flip-Flop MC14536BDWR2G onsemi 1: NT$37.64 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 NT$37.64 NT$26.89 NT$24.23 NT$21.29 Reel NT$17.85 View NT$19.90 NT$19.07 NT$17.21 NT$16.96 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Timers & Support Products Timer Circuit NCV1455BDR2G onsemi 1: NT$14.34 62,623In Stock	Mfr. Part # NCV1455BDR2G Mouser Part # 863-NCV1455BDR2G	onsemi	Timers & Support Products Timer Circuit	Datasheet	62,623In Stock	Cut Tape NT$14.34 NT$9.86 NT$8.78 NT$7.56 View Reel NT$6.06 NT$6.99 NT$6.63 NT$6.38 NT$6.06 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Timer LM555CM/NOPB Texas Instruments 1: NT$52.70 3,924In Stock	Mfr. Part # LM555CM/NOPB Mouser Part # 926-LM555CM/NOPB	Texas Instruments	Timers & Support Products Timer	Datasheet	3,924In Stock	NT$52.70 NT$38.36 NT$34.20 NT$28.43 View NT$27.68 NT$26.92 NT$26.35 NT$25.49 NT$24.92	Min.: 1 Mult.: 1
Timers & Support Products TIMER LM555CMX/NOPB Texas Instruments 1: NT$41.59 4,521In Stock 42,500On Order	Mfr. Part # LM555CMX/NOPB Mouser Part # 926-LM555CMX/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	4,521In Stock 42,500On Order On Order Ship Dates Mfr. #: LM555CMX/NOPB Stock: 4,521 Can Ship Immediately On Order: 17,500 Expected 11/23/2026 25,000 Expected 7/19/2027 Factory Lead-Time: 26 Weeks	Cut Tape NT$41.59 NT$29.86 NT$29.25 NT$25.85 Reel NT$21.58 View NT$24.23 NT$23.27 NT$22.51 NT$21.04 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products TIMER LM555CN/NOPB Texas Instruments 1: NT$51.62 11,764In Stock	Mfr. Part # LM555CN/NOPB Mouser Part # 926-LM555CN/NOPB	Texas Instruments	Timers & Support Products TIMER	Datasheet	11,764In Stock	NT$51.62 NT$37.64 NT$32.52 NT$29.68 View NT$27.93 NT$26.82 NT$25.17 NT$24.92 NT$24.31	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers NA555P Texas Instruments 1: NT$17.93 634In Stock 2,000Expected 12/21/2026	Mfr. Part # NA555P Mouser Part # 595-NA555P	Texas Instruments	Timers & Support Products Prec Timers	Datasheet	634In Stock 2,000Expected 12/21/2026	NT$17.93 NT$12.62 NT$10.58 NT$9.72 View NT$9.00 NT$8.53 NT$8.17 NT$7.78 NT$7.53	Min.: 1 Mult.: 1
Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P NA555PE4 Texas Instruments 1: NT$23.66 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	NT$23.66 NT$16.78 NT$14.23 NT$12.73 View NT$11.79 NT$11.26 NT$8.75 NT$8.50 NT$8.46	Min.: 1 Mult.: 1
Timers & Support Products Dual Prec Timers NA556N Texas Instruments 1: NT$37.64 1,851In Stock	Mfr. Part # NA556N Mouser Part # 595-NA556N	Texas Instruments	Timers & Support Products Dual Prec Timers	Datasheet	1,851In Stock	NT$37.64 NT$26.89 NT$24.16 NT$21.26 View NT$19.86 NT$19.04 NT$17.35 NT$16.96	Min.: 1 Mult.: 1
Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P NE555PE4 Texas Instruments 1: NT$22.94 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	NT$22.94 NT$16.74 NT$14.23 NT$12.37 View NT$11.47 NT$10.93 NT$10.50 NT$10.22 NT$10.07	Min.: 1 Mult.: 1
Timers & Support Products Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR NE555PS Texas Instruments 1: NT$48.76 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	NT$48.76 NT$34.99 NT$28.82 NT$27.35 View NT$26.17 NT$25.13 NT$23.66 NT$23.02 NT$22.55	Min.: 1 Mult.: 1
Timers & Support Products Sgl Prec Timer A 595 -NE555PW A 595-NE55 A 595-NE555PW NE555PWR Texas Instruments 1: NT$10.76 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 NT$10.76 NT$7.31 NT$6.49 NT$5.56 Reel NT$4.37 View NT$5.13 NT$4.88 NT$4.66 NT$4.23 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Timers & Support Products DUAL PRECISION TIMER NE556DBR Texas Instruments 1: NT$23.66 4,887In Stock	Mfr. Part # NE556DBR Mouser Part # 595-NE556DBR	Texas Instruments	Timers & Support Products DUAL PRECISION TIMER	Datasheet	4,887In Stock	Cut Tape NT$23.66 NT$16.74 NT$15.02 NT$13.09 Reel NT$10.65 View NT$12.15 NT$11.90 NT$11.44 NT$10.32 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: NT$15.77 4,834In 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	4,834In Stock 12,500Expected 12/21/2026	Cut Tape NT$15.77 NT$10.86 NT$9.68 NT$8.35 Reel NT$6.99 View NT$7.71 NT$7.35 NT$7.03 NT$6.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Dual Precision NE556N Texas Instruments 1: NT$25.10 4,508In Stock	Mfr. Part # NE556N Mouser Part # 595-NE556N	Texas Instruments	Timers & Support Products Dual Precision	Datasheet	4,508In Stock	NT$25.10 NT$17.85 NT$16.02 NT$13.98 View NT$13.01 NT$12.44 NT$11.94 NT$11.44 NT$11.15	Min.: 1 Mult.: 1

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