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CMOS, TTL Clock & Timer ICs

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Types of 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 Low power dual CMOS timer TS556IDTTR STMicroelectronics 1: $1.63 48,196In Stock	Mfr. Part No. TS556IDTTR Mouser Part No 511-TS556IDTTR	STMicroelectronics	Timers & Support Products Low power dual CMOS timer	Datasheet	48,196In Stock	Cut Tape $1.63 $1.22 $1.08 $0.957 Reel $0.751 View $0.90 $0.865 $0.847 $0.737 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Low-Power, General-Purpose Timer ICM7555ISA+T Analog Devices / Maxim Integrated 1: $5.02 12,352In Stock	Mfr. Part No. ICM7555ISA+T Mouser Part No 700-ICM7555ISAT	Analog Devices / Maxim Integrated	Timers & Support Products Low-Power, General-Purpose Timer	Datasheet	12,352In Stock	Cut Tape $5.02 $3.97 $3.66 $3.42 View Reel $3.14 $3.31 $3.26 $3.24 $3.14 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products High-speed CMOS timer with integrated reset pull up TLC3555IDDFR Texas Instruments 1: $0.95 2,312In Stock New Product	Mfr. Part No. TLC3555IDDFR Mouser Part No 595-TLC3555IDDFR New Product	Texas Instruments	Timers & Support Products High-speed CMOS timer with integrated reset pull up	Datasheet	2,312In Stock	Cut Tape $0.95 $0.665 $0.597 $0.521 View Reel $0.40 $0.485 $0.472 $0.40 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Timers & Support Products Automotive high-speed CMOS timer with integrated reset pull up TLC3555QDDFRQ1 Texas Instruments 1: $1.07 2,352In Stock New Product	Mfr. Part No. TLC3555QDDFRQ1 Mouser Part No 595-TLC3555QDDFRQ1 New Product	Texas Instruments	Timers & Support Products Automotive high-speed CMOS timer with integrated reset pull up	Datasheet	2,352In Stock	Cut Tape $1.07 $0.77 $0.693 $0.611 View Reel $0.473 $0.57 $0.558 $0.473 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Timers & Support Products CMOS TIMER A 926-LMC 555CM/NOPB A 926-LM A 926-LMC555CM/NOPB LMC555CMX/NOPB Texas Instruments 1: $1.15 65,313In Stock 2,500Expected 2026/11/26	Mfr. Part No. LMC555CMX/NOPB Mouser Part No 926-LMC555CMX/NOPB	Texas Instruments	Timers & Support Products CMOS TIMER A 926-LMC 555CM/NOPB A 926-LM A 926-LMC555CM/NOPB	Datasheet	65,313In Stock 2,500Expected 2026/11/26	Cut Tape $1.15 $0.826 $0.749 $0.659 Reel $0.545 View $0.616 $0.59 $0.564 $0.531 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products CMOS Timer A 595-LMC 555IM/NOPB A 595-LM A 595-LMC555IM/NOPB LMC555IMX/NOPB Texas Instruments 1: $1.48 4,652In Stock 15,000Expected 2027/07/05	Mfr. Part No. LMC555IMX/NOPB Mouser Part No 595-LMC555IMX/NOPB	Texas Instruments	Timers & Support Products CMOS Timer A 595-LMC 555IM/NOPB A 595-LM A 595-LMC555IM/NOPB	Datasheet	4,652In Stock 15,000Expected 2027/07/05	Cut Tape $1.48 $1.08 $0.977 $0.868 Reel $0.733 View $0.814 $0.783 $0.773 $0.723 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products CMOS Timer LMC555CN/NOPB Texas Instruments 1: $1.88 10,277In Stock 16,000Expected 2027/09/13	Mfr. Part No. LMC555CN/NOPB Mouser Part No 926-LMC555CN/NOPB	Texas Instruments	Timers & Support Products CMOS Timer	Datasheet	10,277In Stock 16,000Expected 2027/09/13	$1.88 $1.38 $1.21 $1.10 View $1.04 $0.999 $0.983 $0.933 $0.912	Min.: 1 Mult.: 1
Timers & Support Products World s smallest 555 timer with low powe A 926-LMC555CTPX/NOPB LMC555CTP/NOPB Texas Instruments 1: $2.40 1,661In Stock	Mfr. Part No. LMC555CTP/NOPB Mouser Part No 926-LMC555CTP/NOPB	Texas Instruments	Timers & Support Products World s smallest 555 timer with low powe A 926-LMC555CTPX/NOPB	Datasheet	1,661In Stock	Cut Tape $2.40 $1.78 $1.62 $1.45 Reel $1.36 View $1.30 $1.26 $1.23 $1.21 MouseReel Available	Min.: 1 Mult.: 1 : 250
Timers & Support Products World s smallest 555 timer with low powe A 926-LMC555CTP/NOPB LMC555CTPX/NOPB Texas Instruments 1: $1.93 6,738In Stock	Mfr. Part No. LMC555CTPX/NOPB Mouser Part No 926-LMC555CTPX/NOPB	Texas Instruments	Timers & Support Products World s smallest 555 timer with low powe A 926-LMC555CTP/NOPB	Datasheet	6,738In Stock	Cut Tape $1.93 $1.42 $1.29 $1.15 Reel $0.966 View $1.08 $1.04 $1.03 $0.944 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Timers & Support Products GEN PURPSE CMOS TIMR COM ICM7555CBAZ Renesas / Intersil 1: $0.79 6,151In Stock	Mfr. Part No. ICM7555CBAZ Mouser Part No 968-ICM7555CBAZ	Renesas / Intersil	Timers & Support Products GEN PURPSE CMOS TIMR COM	Datasheet	6,151In Stock	$0.79 $0.555 $0.498 $0.434 View $0.404 $0.386 $0.371 $0.355 $0.345	Min.: 1 Mult.: 1
Clock Drivers & Distribution 3.3V 1:10 Clock Driver 74FCT3807AQGI Renesas Electronics 1: $1.98 1,761In Stock	Mfr. Part No. 74FCT3807AQGI Mouser Part No 972-74FCT3807AQGI	Renesas Electronics	Clock Drivers & Distribution 3.3V 1:10 Clock Driver Learn More about Renesas Electronics idt clock timing solutions	Datasheet	1,761In Stock	$1.98 $1.47 $1.24 $1.17 View $1.10 $1.06 $1.05 $0.978 $0.968	Min.: 1 Mult.: 1
Timers & Support Products Low-Power, General-Purpose Timer ICM7555ESA+T Analog Devices / Maxim Integrated 1: $5.19 4,364In Stock	Mfr. Part No. ICM7555ESA+T Mouser Part No 700-ICM7555ESA+T	Analog Devices / Maxim Integrated	Timers & Support Products Low-Power, General-Purpose Timer	Datasheet	4,364In Stock	Cut Tape $5.19 $3.95 $3.64 $3.31 View Reel $2.93 $3.13 $3.09 $3.02 $2.93 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Low-Power, General-Purpose Timer ICM7555IPA+ Analog Devices / Maxim Integrated 1: $5.68 1,010In Stock	Mfr. Part No. ICM7555IPA+ Mouser Part No 700-ICM7555IPA	Analog Devices / Maxim Integrated	Timers & Support Products Low-Power, General-Purpose Timer	Datasheet	1,010In Stock	$5.68 $4.87 $4.27 $4.09 View $3.90 $3.77 $3.68 $3.33 Quote	Min.: 1 Mult.: 1
Timers & Support Products Low-Power, General-Purpose Timer ICM7555ISA+ Analog Devices / Maxim Integrated 1: $5.54 1,231In Stock	Mfr. Part No. ICM7555ISA+ Mouser Part No 700-ICM7555ISA	Analog Devices / Maxim Integrated	Timers & Support Products Low-Power, General-Purpose Timer	Datasheet	1,231In Stock	$5.54 $4.22 $3.90 $3.51 View $3.34 $3.24 $3.20 $3.16	Min.: 1 Mult.: 1
Timers & Support Products Low-Power, General-Purpose Timer ICM7556ISD+T Analog Devices / Maxim Integrated 1: $8.22 2,579In Stock	Mfr. Part No. ICM7556ISD+T Mouser Part No 700-ICM7556ISDT	Analog Devices / Maxim Integrated	Timers & Support Products Low-Power, General-Purpose Timer	Datasheet	2,579In Stock	Cut Tape $8.22 $6.34 $5.87 $5.35 $5.11 Reel $4.42 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products Low power single CMOS timer TS555IDTTR STMicroelectronics 1: $1.48 981In Stock 30,000On Order	Mfr. Part No. TS555IDTTR Mouser Part No 511-TS555IDTTR	STMicroelectronics	Timers & Support Products Low power single CMOS timer Learn More about STMicroelectronics stm standard products	Datasheet	981In Stock 30,000On Order On Order Ship Dates Mfr. No: TS555IDTTR Stock: 981 Can Dispatch Immediately On Order: 20,000 Expected 2027/02/01 10,000 Expected 2027/02/22 Factory Lead Time: 30 Weeks	Cut Tape $1.48 $1.08 $0.975 $0.861 Reel $0.718 View $0.806 $0.775 $0.748 $0.701 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Timers & Support Products CMOS TIMER A 926-LMC 555CMMX/NOPB A 926- A 926-LMC555CMMX/NOPB LMC555CMM/NOPB Texas Instruments 1: $1.76 166In Stock 14,000On Order	Mfr. Part No. LMC555CMM/NOPB Mouser Part No 926-LMC555CMM/NOPB	Texas Instruments	Timers & Support Products CMOS TIMER A 926-LMC 555CMMX/NOPB A 926- A 926-LMC555CMMX/NOPB	Datasheet	166In Stock 14,000On Order On Order Ship Dates Mfr. No: LMC555CMM/NOPB Stock: 166 Can Dispatch Immediately On Order: 8,000 Expected 2026/11/25 6,000 Expected 2026/11/26 Factory Lead Time: 26 Weeks	Cut Tape $1.76 $1.30 $1.17 $1.05 View Reel $0.847 $0.954 $0.93 $0.847 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Timers & Support Products World s smallest 555 timer with low powe A 926-LMC555CMM/NOPB LMC555CMMX/NOPB Texas Instruments 1: $1.40 229In Stock 73,500On Order	Mfr. Part No. LMC555CMMX/NOPB Mouser Part No 926-LMC555CMMX/NOPB	Texas Instruments	Timers & Support Products World s smallest 555 timer with low powe A 926-LMC555CMM/NOPB	Datasheet	229In Stock 73,500On Order On Order Ship Dates Mfr. No: LMC555CMMX/NOPB Stock: 229 Can Dispatch Immediately On Order: 21,000 Expected 2026/11/26 52,500 Expected 2027/05/07 Factory Lead Time: 26 Weeks	Cut Tape $1.40 $1.02 $0.923 $0.818 View Reel $0.661 $0.712 $0.683 $0.661 $0.661 MouseReel Available	Min.: 1 Mult.: 1 : 3,500
Timers & Support Products GEN PUR CMOS TIMER 8 COM ICM7555CBAZ-T Renesas / Intersil 1: $0.83 381In Stock 22,500On Order	Mfr. Part No. ICM7555CBAZ-T Mouser Part No 968-ICM7555CBAZ-T	Renesas / Intersil	Timers & Support Products GEN PUR CMOS TIMER 8 COM	Datasheet	381In Stock 22,500On Order On Order Ship Dates Mfr. No: ICM7555CBAZ-T Stock: 381 Can Dispatch Immediately On Order: 10,000 Expected 2027/03/08 12,500 Expected 2027/03/26 Factory Lead Time: 26 Weeks	Cut Tape $0.83 $0.59 $0.53 $0.464 View Reel $0.362 $0.433 $0.399 $0.384 $0.362 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Clock Drivers & Distribution Dual 1 to 5 Clock Driver 49FCT3805APYG Renesas Electronics 1: $1.63 217In Stock	Mfr. Part No. 49FCT3805APYG Mouser Part No 972-49FCT3805APYG	Renesas Electronics	Clock Drivers & Distribution Dual 1 to 5 Clock Driver	Datasheet	217In Stock	$1.63 $1.20 $0.999 $0.947 View $0.902 $0.83 $0.823 $0.802 $0.784	Min.: 1 Mult.: 1
Clock Drivers & Distribution Dual 1 to 5 Clock Driver 49FCT3805AQG Renesas Electronics 1: $1.57 67In Stock	Mfr. Part No. 49FCT3805AQG Mouser Part No 972-49FCT3805AQG	Renesas Electronics	Clock Drivers & Distribution Dual 1 to 5 Clock Driver	Datasheet	67In Stock	$1.57 $1.15 $0.972 $0.92 View $0.866 $0.862 $0.856 $0.829 $0.819	Min.: 1 Mult.: 1
Clock Drivers & Distribution Dual 1 to 5 Clock Driver 49FCT3805AQGI Renesas Electronics 1: $2.42 17In Stock	Mfr. Part No. 49FCT3805AQGI Mouser Part No 972-49FCT3805AQGI	Renesas Electronics	Clock Drivers & Distribution Dual 1 to 5 Clock Driver	Datasheet	17In Stock	$2.42 $1.80 $1.48	Min.: 1 Mult.: 1
Clock Drivers & Distribution Dual 1 to 5 Clock Driver 49FCT3805PYG Renesas Electronics 1: $1.63 111In Stock	Mfr. Part No. 49FCT3805PYG Mouser Part No 972-49FCT3805PYG	Renesas Electronics	Clock Drivers & Distribution Dual 1 to 5 Clock Driver	Datasheet	111In Stock	$1.63 $1.20 $0.999 $0.947 View $0.902 $0.876 $0.868 $0.84 $0.829	Min.: 1 Mult.: 1
Clock Drivers & Distribution 3.3V 1:10 Clock Driver 74FCT3807APYG Renesas Electronics 1: $1.81 8In Stock	Mfr. Part No. 74FCT3807APYG Mouser Part No 972-74FCT3807APYG	Renesas Electronics	Clock Drivers & Distribution 3.3V 1:10 Clock Driver Learn More about Renesas Electronics idt clock timing solutions	Datasheet	8In Stock	$1.81 $1.34 $1.12 $1.06 View $0.991 $0.969	Min.: 1 Mult.: 1
Clock Drivers & Distribution 3.3V 1:10 Clock Driver 74FCT3807APYG8 Renesas Electronics 1: $1.85 272In Stock 1,500Expected 2027/03/15	Mfr. Part No. 74FCT3807APYG8 Mouser Part No 972-74FCT3807APYG8	Renesas Electronics	Clock Drivers & Distribution 3.3V 1:10 Clock Driver Learn More about Renesas Electronics idt clock timing solutions	Datasheet	272In Stock 1,500Expected 2027/03/15	Cut Tape $1.85 $1.36 $1.22 $1.09 View Reel $0.971 $1.02 $0.997 $0.971 $0.971 MouseReel Available	Min.: 1 Mult.: 1 : 1,500

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CMOS, TTL Clock & Timer ICs

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