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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	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	Qualification	Mounting Style	Packaging
	Timers & Support Products Low power dual CMOS timer TS556IDTTR STMicroelectronics 1: $2.22 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 $2.22 $1.66 $1.47 $1.30 Reel $1.02 View $1.22 $1.18 $1.15 $0.997 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			CMOS Timer	2 Timer	100 ns	CMOS, TTL	SO-14	2 V	16 V	- 40 C	+ 125 C	TS556		SMD/SMT	Reel, Cut Tape, MouseReel
	Timers & Support Products Watchdog timer circuit STWD100YNXWY3F STMicroelectronics 1: $1.75 3,506In Stock	Mfr. Part No. STWD100YNXWY3F Mouser Part No 511-STWD100YNXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	3,506In Stock	Cut Tape $1.75 $1.29 $1.16 $0.951 View Reel $0.857 $0.902 $0.889 $0.857 MouseReel Available	Min.: 1 Mult.: 1 : 3,000				1 Timer		Open-Drain, Push-Pull	SOT-23-5	2.7 V	5.5 V	- 40 C	+ 125 C	STWD100	AEC-Q100	SMD/SMT	Reel, Cut Tape, MouseReel
	Timers & Support Products Low power single CMOS timer TS555IDTTR STMicroelectronics 1: $2.01 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 1/2/2027 10,000 Expected 22/2/2027 Factory Lead Time: 30 Weeks	Cut Tape $2.01 $1.47 $1.32 $1.17 Reel $0.976 View $1.10 $1.05 $1.02 $0.953 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			CMOS Timer	1 Timer	100 ns	CMOS, TTL	SOIC-8	2 V	16 V	- 40 C	+ 125 C	TS555		SMD/SMT	Reel, Cut Tape, MouseReel
	Timers & Support Products Watchdog timer circuit STWD100NXWY3F STMicroelectronics 1: $1.31 14,983On Order	Mfr. Part No. STWD100NXWY3F Mouser Part No 511-STWD100NXWY3F	STMicroelectronics	Timers & Support Products Watchdog timer circuit	Datasheet	14,983On Order On Order Ship Dates Mfr. No: STWD100NXWY3F Stock: 0 On Order: 2,983 Expected 30/11/2026 6,000 Expected 14/12/2026 6,000 Expected 19/4/2027 Factory Lead Time: 30 Weeks	Cut Tape $1.31 $1.08 $0.967 $0.861 Reel $0.711 View $0.806 $0.774 $0.755 $0.695 MouseReel Available	Min.: 1 Mult.: 1 : 3,000				1 Timer		Open-Drain, Push-Pull	SOT-23-5	2.7 V	5.5 V	- 40 C	+ 125 C	STWD100		SMD/SMT	Reel, Cut Tape, MouseReel