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Shutdown Timers & Support Products

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Type	Number of Internal Timers	Propagation Delay - Max	Output Type	Package/Case	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Series	Mounting Style	Packaging
Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou ICM7240IWE+ Analog Devices / Maxim Integrated Restricted Availability	Mfr. Part No. ICM7240IWE+ Mouser Part No 700-ICM7240IWE	Analog Devices / Maxim Integrated	Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability				CMOS	SOIC-16	2 V	16 V	- 20 C	+ 85 C	ICM7240	Through Hole	Tube
Timers & Support Products High-speed CMOS timer with integrated reset pull up TLC3555IDDFR Texas Instruments 1: HK$7.81 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 HK$7.81 HK$5.47 HK$4.91 HK$4.28 View Reel HK$3.29 HK$3.99 HK$3.88 HK$3.29 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	High Speed CMOS Timer	1 Timer	85 ns	CMOS, TTL	SOT-23-Thin-8	1.5 V	18 V	- 40 C	+ 125 C	TLC3555	SMD/SMT	Reel, Cut Tape, MouseReel
Timers & Support Products Automotive high-speed CMOS timer with integrated reset pull up TLC3555QDDFRQ1 Texas Instruments 1: HK$8.80 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 HK$8.80 HK$6.33 HK$5.70 HK$5.01 View Reel HK$3.89 HK$4.69 HK$4.59 HK$3.89 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Automotive High-Speed CMOS Timer	1 Timer	85 ns	CMOS, TTL	SOT-23-Thin-8	1.5 V	18 V	- 40 C	+ 125 C	TLC3555-Q1	SMD/SMT	Reel, Cut Tape, MouseReel
Timers & Support Products 500 kHz, 2.7V to 18V, "555" RC Timer/Oscillator with Shutdown MIC1553YM5-TR Microchip Technology 1: HK$0.904 24,385In Stock New Product	Mfr. Part No. MIC1553YM5-TR Mouser Part No 579-MIC1553YM5TR New Product	Microchip Technology	Timers & Support Products 500 kHz, 2.7V to 18V, "555" RC Timer/Oscillator with Shutdown Learn More about Microchip Technology microchip mic1551 mic1553 timers oscillators	Datasheet	24,385In Stock	Cut Tape HK$0.904 HK$0.888 Reel HK$0.74 MouseReel Available	Min.: 1 Mult.: 1 : 3,000					SOT-23-5	2.7 V	18 V	- 40 C	+ 85 C		SMD/SMT	Reel, Cut Tape, MouseReel
Timers & Support Products Automotive nano-qui escent-current preci TPS3435CAGBJDDFRQ1 Texas Instruments 1: HK$23.18 1,815In Stock New Product	Mfr. Part No. TPS3435CAGBJDDFRQ1 Mouser Part No 595-TPS3435CAGBJDFQ1 New Product	Texas Instruments	Timers & Support Products Automotive nano-qui escent-current preci Learn More about Texas Instruments ti tps3435 tps3435 q1 watchdog timers	Datasheet	1,815In Stock	Cut Tape HK$23.18 HK$17.34 HK$15.86 HK$14.22 View Reel HK$12.82 HK$13.48 HK$13.15 HK$12.82 HK$12.82	Min.: 1 Mult.: 1 Max.: 1,001 : 3,000	Watchdog Timer		100 ns	Open-Drain	SOT-23-Thin-8	900 mV	6 V	- 40 C	+ 125 C	TPS3435	SMD/SMT	Reel, Cut Tape
Timers & Support Products Nano-quiescent-curre nt precision timeou TPS3435CGLEFDDFR Texas Instruments 1: HK$19.97 2,770In Stock New Product	Mfr. Part No. TPS3435CGLEFDDFR Mouser Part No 595-TPS3435CGLEFDDFR New Product	Texas Instruments	Timers & Support Products Nano-quiescent-curre nt precision timeou Learn More about Texas Instruments ti tps3435 tps3435 q1 watchdog timers	Datasheet	2,770In Stock	Cut Tape HK$19.97 HK$14.88 HK$13.56 HK$12.17 View Reel HK$10.93 HK$11.51 HK$11.18 HK$10.93 HK$10.93	Min.: 1 Mult.: 1 Max.: 1,001 : 3,000	Watchdog Timer		100 ns	Open-Drain, Push-Pull	SOT-23-Thin-8	900 mV	6 V	- 40 C	+ 125 C	TPS3435	SMD/SMT	Reel, Cut Tape
Timers & Support Products Nano-quiescent-curre nt precision timeou TPS3435JFMAFDSER Texas Instruments 1: HK$19.97 1,624In Stock New Product	Mfr. Part No. TPS3435JFMAFDSER Mouser Part No 595-TPS3435JFMAFDSER New Product	Texas Instruments	Timers & Support Products Nano-quiescent-curre nt precision timeou Learn More about Texas Instruments ti tps3435 tps3435 q1 watchdog timers	Datasheet	1,624In Stock	Cut Tape HK$19.97 HK$14.88 HK$13.56 HK$12.17 View Reel HK$10.93 HK$11.51 HK$11.18 HK$10.93 HK$10.93	Min.: 1 Mult.: 1 Max.: 1,001 : 3,000	Watchdog Timer		100 ns	Open-Drain, Push-Pull	WSON-6	900 mV	6 V	- 40 C	+ 125 C	TPS3435	SMD/SMT	Reel, Cut Tape
Timers & Support Products 500 kHz, 2.7V to 18V, "555" RC Timer/Oscillator with Trigger Input MIC1551YM5-TR Microchip Technology 1: HK$0.904 4,808In Stock 9,000Expected 30/12/2026 New Product	Mfr. Part No. MIC1551YM5-TR Mouser Part No 579-MIC1551YM5TR New Product	Microchip Technology	Timers & Support Products 500 kHz, 2.7V to 18V, "555" RC Timer/Oscillator with Trigger Input Learn More about Microchip Technology microchip mic1551 mic1553 timers oscillators	Datasheet	4,808In Stock 9,000Expected 30/12/2026	Cut Tape HK$0.904 HK$0.888 Reel HK$0.74 MouseReel Available	Min.: 1 Mult.: 1 : 3,000					SOT-23-5	2.7 V	18 V	- 40 C	+ 85 C		SMD/SMT	Reel, Cut Tape, MouseReel
Timers & Support Products 5MHz, 2.7V to 18V, "555" RC Timer/Oscillator with Shutdown MIC1557YM5-TR Microchip Technology 1: HK$3.86 40,625In Stock 67,000On Order	Mfr. Part No. MIC1557YM5-TR Mouser Part No 998-MIC1557YM5TR	Microchip Technology	Timers & Support Products 5MHz, 2.7V to 18V, "555" RC Timer/Oscillator with Shutdown	Datasheet	40,625In Stock 67,000On Order On Order Ship Dates Mfr. No: MIC1557YM5-TR Stock: 40,625 Can Dispatch Immediately On Order: 34,000 Pending 33,000 Expected 26/10/2026 Factory Lead Time: 11 Weeks	Cut Tape HK$3.86 HK$3.21 Reel HK$2.88 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Standard	1 Timer		CMOS	SOT-23-5	2.7 V	18 V	- 40 C	+ 85 C		SMD/SMT	Reel, Cut Tape, MouseReel
Timers & Support Products Nano-quiescent-curre nt precision watchd TPS3435CAIEGDDFR Texas Instruments 1: HK$20.39 3,945In Stock	Mfr. Part No. TPS3435CAIEGDDFR Mouser Part No 595-TPS3435CAIEGDDFR	Texas Instruments	Timers & Support Products Nano-quiescent-curre nt precision watchd Learn More about Texas Instruments ti tps3435c watchdog timer	Datasheet	3,945In Stock	Cut Tape HK$20.39 HK$15.21 HK$13.89 HK$12.41 Reel HK$10.19 View HK$11.75 HK$11.43 HK$9.95 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Watchdog Timer		100 ns	Open-Drain, Push-Pull	SOT-23-Thin-8	900 mV	6 V	- 40 C	+ 125 C	TPS3435	SMD/SMT	Reel, Cut Tape, MouseReel
Timers & Support Products 2.7V to 18V, "555" RC Timer/Oscillator with Shutdown MIC1557YD5-TR Microchip Technology 1: HK$9.78 1,869In Stock 6,000Expected 26/10/2026	Mfr. Part No. MIC1557YD5-TR Mouser Part No 998-MIC1557YD5TR	Microchip Technology	Timers & Support Products 2.7V to 18V, "555" RC Timer/Oscillator with Shutdown	Datasheet	1,869In Stock 6,000Expected 26/10/2026	Cut Tape HK$9.78 HK$8.14 Reel HK$7.40 MouseReel Available	Min.: 1 Mult.: 1 : 3,000				CMOS	TSOT-23-5							Reel, Cut Tape, MouseReel
Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou ICM7240IPE+ Analog Devices / Maxim Integrated Restricted Availability	Mfr. Part No. ICM7240IPE+ Mouser Part No 700-ICM7240IPE	Analog Devices / Maxim Integrated	Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability				CMOS	PDIP-16	2 V	16 V	- 20 C	+ 85 C	ICM7240	Through Hole	Tube
Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou ICM7250IPE+ Analog Devices / Maxim Integrated Restricted Availability	Mfr. Part No. ICM7250IPE+ Mouser Part No 700-ICM7250IPE	Analog Devices / Maxim Integrated	Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability				CMOS	PDIP-16	2 V	16 V	- 20 C	+ 85 C	ICM7250	Through Hole	Tube
Timers & Support Products Automotive nano-qui escent-current preci TPS3435BFADADDFRQ1 Texas Instruments 1: HK$21.95 Non-Stocked Lead-Time 20 Weeks New Product	Mfr. Part No. TPS3435BFADADDFRQ1 Mouser Part No 595-S3435BFADADDFRQ1 New Product	Texas Instruments	Timers & Support Products Automotive nano-qui escent-current preci Learn More about Texas Instruments ti tps3435 tps3435 q1 watchdog timers	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape HK$21.95 HK$16.36 HK$14.88 HK$13.40 Reel HK$11.01 View HK$12.66 HK$12.25 HK$12.00 HK$10.77 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			10 s	Open-drain	SOT-23-8	1.04 V	6 V	- 40 C	+ 125 C	TPS3435-Q1	SMD/SMT	Reel, Cut Tape, MouseReel

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