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STMicroelectronics Supervisory Circuits

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Type	Mounting Style	Package / Case	Threshold Voltage	Number of Inputs Monitored	Output Type	Manual Reset	Watchdog Timers	Battery Backup Switching	Reset Delay Time	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Accuracy	Series	Packaging
Supervisory Circuits WATCHDOG TIMER CIRCUIT STWD100NPWY3F STMicroelectronics 1: ¥182.7 62,705In Stock 72,000Expected 10/26/2026	Mfr. Part # STWD100NPWY3F Mouser Part # 511-STWD100NPWY3F	STMicroelectronics	Supervisory Circuits WATCHDOG TIMER CIRCUIT	Datasheet	62,705In Stock 72,000Expected 10/26/2026	Cut Tape ¥182.7 ¥131.9 ¥119.3 ¥105.1 Reel ¥86.9 View ¥98.5 ¥94.5 ¥92.2 ¥84.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-5		1 Input	Active Low, Open Drain	No Manual Reset	Watchdog	No Backup	210 ms	5.5 V	- 40 C	+ 125 C		STWD100	Reel, Cut Tape, MouseReel
Supervisory Circuits Protection Device Thermal Shutdown STBP120BVDK6F STMicroelectronics 1: ¥229.2 1,177In Stock	Mfr. Part # STBP120BVDK6F Mouser Part # 511-STBP120BVDK6F	STMicroelectronics	Supervisory Circuits Protection Device Thermal Shutdown Learn More about STMicroelectronics stmicro stbp	Datasheet	1,177In Stock	Cut Tape ¥229.2 ¥167.8 ¥151.2 ¥134 Reel ¥108 View ¥125.7 ¥120.8 ¥116.1 ¥106 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	TDFN-10	5.5 V	1 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup	50 ms	28 V	- 40 C	+ 85 C		STBP120	Reel, Cut Tape, MouseReel
Supervisory Circuits 4.62VRST Active Low Push-Pull Reset STM1810LWX7F STMicroelectronics 1: ¥164.4 2,756In Stock	Mfr. Part # STM1810LWX7F Mouser Part # 511-STM1810LWX7F	STMicroelectronics	Supervisory Circuits 4.62VRST Active Low Push-Pull Reset Learn More about STMicroelectronics stm standard products	Datasheet	2,756In Stock	Cut Tape ¥164.4 ¥115.9 ¥104.1 ¥93.5 Reel ¥76.7 View ¥87.5 ¥83.9 ¥81.9 ¥74.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-3	4.62 V	1 Input	Active Low, Push-Pull	No Manual Reset	No Watchdog	No Backup	150 ms	5.5 V	- 40 C	+ 105 C	2.5 %	STM1810	Reel, Cut Tape, MouseReel
Supervisory Circuits 4.40V w/Batt Switch STM819MM6F STMicroelectronics 1: ¥191 2,467In Stock	Mfr. Part # STM819MM6F Mouser Part # 511-STM819MM6F	STMicroelectronics	Supervisory Circuits 4.40V w/Batt Switch	Datasheet	2,467In Stock	Cut Tape ¥191 ¥137.2 ¥123.6 ¥108.6 View Reel ¥81.9 ¥101.5 ¥97.2 ¥94.2 ¥81.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Voltage Supervisory	SMD/SMT	SOIC-8	4.4 V	1 Input	Active Low, Push-Pull	Manual Reset	No Watchdog	Backup	200 ms	5.5 V	- 40 C	+ 85 C		STM819L/M	Reel, Cut Tape, MouseReel
Supervisory Circuits 4.65V w/Batt Switch STM819LM6F STMicroelectronics 1: ¥191 2,364In Stock	Mfr. Part # STM819LM6F Mouser Part # 511-STM819LM6F	STMicroelectronics	Supervisory Circuits 4.65V w/Batt Switch Learn More about STMicroelectronics stm standard products	Datasheet	2,364In Stock	Cut Tape ¥191 ¥137.2 ¥123.6 ¥108.6 Reel ¥89.9 View ¥101.5 ¥97.2 ¥94.2 ¥87.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Voltage Supervisory	SMD/SMT	SOIC-8	4.65 V	1 Input	Active Low, Push-Pull	Manual Reset	No Watchdog	Backup	200 ms	5.5 V	- 40 C	+ 85 C		STM819L/M	Reel, Cut Tape, MouseReel
Supervisory Circuits 4.270 to 4.490VRST Watchdog Input STM6321MWY6F STMicroelectronics 1: ¥318.9 1,145In Stock	Mfr. Part # STM6321MWY6F Mouser Part # 511-STM6321MWY6F	STMicroelectronics	Supervisory Circuits 4.270 to 4.490VRST Watchdog Input Learn More about STMicroelectronics stm standard products	Datasheet	1,145In Stock	Cut Tape ¥318.9 ¥235.9 ¥214.3 ¥191 Reel ¥160.8 View ¥181 ¥174.4 ¥146.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-5	4.39 V	1 Input	Active High, Active Low, Open Drain, Push-Pull	No Manual Reset	Watchdog	No Backup	200 ms	5.5 V	- 40 C	+ 85 C		STM6321	Reel, Cut Tape, MouseReel
Supervisory Circuits 2.625V w/Batt Switch STM802RM6F STMicroelectronics 1: ¥387 1,046In Stock	Mfr. Part # STM802RM6F Mouser Part # 511-STM802RM6F	STMicroelectronics	Supervisory Circuits 2.625V w/Batt Switch	Datasheet	1,046In Stock	Cut Tape ¥387 ¥287.4 ¥262.4 ¥235.9 Reel ¥197.7 View ¥222.6 ¥215.9 ¥207.6 ¥196 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Voltage Supervisory	SMD/SMT	SOIC-8	2.625 V	1 Input	Active Low, Push-Pull	No Manual Reset	Watchdog	Backup	200 ms	5.5 V	- 40 C	+ 85 C		STM802T/S/R	Reel, Cut Tape, MouseReel
Supervisory Circuits 4.40V w/Batt Switch STM817MM6F STMicroelectronics 1: ¥210.9 1,969In Stock	Mfr. Part # STM817MM6F Mouser Part # 511-STM817MM6F	STMicroelectronics	Supervisory Circuits 4.40V w/Batt Switch Learn More about STMicroelectronics stm standard products	Datasheet	1,969In Stock	Cut Tape ¥210.9 ¥152.5 ¥138 ¥121.9 View Reel ¥93.5 ¥114.3 ¥109.6 ¥104.8 ¥93.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Voltage Supervisory	SMD/SMT	SOIC-8	4.4 V	1 Input	Active Low, Push-Pull	No Manual Reset	Watchdog	Backup	200 ms	5.5 V	- 40 C	+ 85 C		STM817L/M	Reel, Cut Tape, MouseReel
Supervisory Circuits 4.40V w/Batt Switch STM818MM6F STMicroelectronics 1: ¥501.6 515In Stock	Mfr. Part # STM818MM6F Mouser Part # 511-STM818MM6F	STMicroelectronics	Supervisory Circuits 4.40V w/Batt Switch	Datasheet	515In Stock	Cut Tape ¥501.6 ¥375.4 ¥343.8 ¥308.9 Reel ¥262.4 View ¥292.3 ¥287.4 ¥272.4 ¥257.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Voltage Supervisory	SMD/SMT	SOIC-8	4.4 V	1 Input	Active Low, Push-Pull	No Manual Reset	Watchdog	Backup	200 ms	5.5 V	- 40 C	+ 85 C		STM818L/M	Reel, Cut Tape, MouseReel
Supervisory Circuits 4.50V Micropower AL TS831-4IDT STMicroelectronics 1: ¥164.4 2,513In Stock	Mfr. Part # TS831-4IDT Mouser Part # 511-TS831-4IDT	STMicroelectronics	Supervisory Circuits 4.50V Micropower AL Learn More about STMicroelectronics stm standard products	Datasheet	2,513In Stock	Cut Tape ¥164.4 ¥106 ¥97.5 ¥88.2 View Reel ¥79.2 ¥83.9 ¥81.4 ¥79.7 ¥79.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Voltage Supervisory	SMD/SMT	SOIC-8	4.5 V	1 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup		5.5 V	- 40 C	+ 125 C		TS831	Reel, Cut Tape, MouseReel
Supervisory Circuits Smart push-button on/off controller with Smart Reset and power-on lockout STM6601DA2BDM6F STMicroelectronics 1: ¥294 277In Stock	Mfr. Part # STM6601DA2BDM6F Mouser Part # 511-STM6601DA2BDM6F	STMicroelectronics	Supervisory Circuits Smart push-button on/off controller with Smart Reset and power-on lockout Learn More about STMicroelectronics stmicrostm6600	Datasheet	277In Stock	Cut Tape ¥294 ¥215.9 ¥197.7 ¥176.1 Reel ¥145.7 View ¥164.6 ¥157.6 ¥156.1 ¥143.5	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	TDFN-12	2.5 V	1 Input	Open Drain, Push-Pull	No Manual Reset	No Watchdog	No Backup	360 ms	5.5 V	- 40 C	+ 85 C	1 %		Reel, Cut Tape
Supervisory Circuits Single Low Pwr SRAM M40SZ100WMQ6F STMicroelectronics 1: ¥1,386.9 1,005In Stock 2,500Expected 11/4/2026	Mfr. Part # M40SZ100WMQ6F Mouser Part # 511-M40SZ100WMQ6F	STMicroelectronics	Supervisory Circuits Single Low Pwr SRAM	Datasheet	1,005In Stock 2,500Expected 11/4/2026	Cut Tape ¥1,386.9 ¥1,074.7 ¥996.6 ¥910.2 View Reel ¥802.3 ¥848.8 ¥822.2 ¥802.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Voltage Supervisory	SMD/SMT	SOIC-16	1.25 V	1 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	Backup		3.6 V	- 40 C	+ 85 C		M40SZ100W	Reel, Cut Tape, MouseReel
Supervisory Circuits SRAM TK Controller M48T201Y-70MH1F STMicroelectronics 1: ¥2,589.5 760In Stock	Mfr. Part # M48T201Y-70MH1F Mouser Part # 511-M48T201Y-70MH1F	STMicroelectronics	Supervisory Circuits SRAM TK Controller	Datasheet	760In Stock	Cut Tape ¥2,589.5 ¥2,069.6 ¥1,941.7 ¥1,803.8 View Reel ¥1,679.3 ¥1,782.3 ¥1,680.9 ¥1,679.3 Quote MouseReel Available	Min.: 1 Mult.: 1 : 936	Voltage Supervisory	SMD/SMT	SOIC-44		1 Input	Open Drain	No Manual Reset	Watchdog	Backup		5.5 V	0 C	+ 70 C		M48T201Y	Reel, Cut Tape, MouseReel
Supervisory Circuits Dual Ultra-Low Volt Open Drain reset STM6717SFWY6F STMicroelectronics 1: ¥322.2 1,799In Stock	Mfr. Part # STM6717SFWY6F Mouser Part # 511-M6717SFWY6F	STMicroelectronics	Supervisory Circuits Dual Ultra-Low Volt Open Drain reset	Datasheet	1,799In Stock	Cut Tape ¥322.2 ¥237.5 ¥217.6 ¥194.3 Reel ¥162.4 View ¥182.7 ¥176.1 ¥156.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-5	1.05 V, 2.925 V	2 Input	Active Low, Open Drain	Manual Reset	No Watchdog	No Backup	210 ms	5.5 V	- 40 C	+ 85 C		STM6717	Reel, Cut Tape, MouseReel
Supervisory Circuits Dual Ultra-Low Volt Push-Pull Reset STM6718SFWY6F STMicroelectronics 1: ¥242.5 2,440In Stock	Mfr. Part # STM6718SFWY6F Mouser Part # 511-M6718SFWY6F	STMicroelectronics	Supervisory Circuits Dual Ultra-Low Volt Push-Pull Reset	Datasheet	2,440In Stock	Cut Tape ¥242.5 ¥177.7 ¥160.5 ¥142.3 Reel ¥118.8 View ¥133.7 ¥128.6 ¥125.2 ¥114.4 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-5	1.05 V, 2.925 V	2 Input	Active Low, Push-Pull	Manual Reset	No Watchdog	No Backup	210 ms	5.5 V	- 40 C	+ 85 C		STM6718	Reel, Cut Tape, MouseReel
Supervisory Circuits Triple Ultra-Lo Volt Open Drain reset STM6719SFWB6F STMicroelectronics 1: ¥400.3 4,684In Stock 3,000Expected 12/21/2026	Mfr. Part # STM6719SFWB6F Mouser Part # 511-M6719SFWB6F	STMicroelectronics	Supervisory Circuits Triple Ultra-Lo Volt Open Drain reset	Datasheet	4,684In Stock 3,000Expected 12/21/2026	Cut Tape ¥400.3 ¥299 ¥269.1 ¥240.8 Reel ¥206 View ¥227.6 ¥220.9 ¥212.6 ¥199.3 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-6	1.05 V, 2.925 V, Adjustable	3 Input	Active Low, Open Drain	Manual Reset	No Watchdog	No Backup	210 ms	5.5 V	- 40 C	+ 85 C		STM6719	Reel, Cut Tape, MouseReel
Supervisory Circuits 4 pin Smart Reset SR1HARU STMicroelectronics 1: ¥254.1 4,395In Stock	Mfr. Part # SR1HARU Mouser Part # 511-SR1HARU	STMicroelectronics	Supervisory Circuits 4 pin Smart Reset	Datasheet	4,395In Stock	Cut Tape ¥254.1 ¥186 ¥169.4 ¥149.7 Reel ¥123.2 View ¥140.7 ¥135.2 ¥133.9 ¥118.4 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	DFN-6	5.5 V	1 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup	4 s	5.5 V	- 40 C	+ 85 C		SR1	Reel, Cut Tape, MouseReel
Supervisory Circuits 6 pin Smart Reset SR2UABU STMicroelectronics 1: ¥262.4 2,953In Stock	Mfr. Part # SR2UABU Mouser Part # 511-SR2UABU	STMicroelectronics	Supervisory Circuits 6 pin Smart Reset Learn More about STMicroelectronics stmicro sr2 switch ics	Datasheet	2,953In Stock	Cut Tape ¥262.4 ¥192.7 ¥174.4 ¥154.1 Reel ¥124.7 View ¥145 ¥139.4 ¥138.2 ¥122.6 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		SMD/SMT	DFN-6								5.5 V	- 40 C	+ 85 C		SR2	Reel, Cut Tape, MouseReel
Supervisory Circuits RESET CIRCUIT STM1001MWX6F STMicroelectronics 1: ¥157.8 5,130In Stock	Mfr. Part # STM1001MWX6F Mouser Part # 511-STM1001MWX6F	STMicroelectronics	Supervisory Circuits RESET CIRCUIT Learn More about STMicroelectronics stm standard products	Datasheet	5,130In Stock	Cut Tape ¥157.8 ¥113.6 ¥102.5 ¥90.2 Reel ¥73.9 View ¥84.4 ¥80.7 ¥78.2 ¥72.4 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-3	4.38 V	1 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup	210 ms	5.5 V	- 40 C	+ 85 C		STM1001	Reel, Cut Tape, MouseReel
Supervisory Circuits RESET CIRCUIT STM1001TWX6F STMicroelectronics 1: ¥152.8 9,635In Stock	Mfr. Part # STM1001TWX6F Mouser Part # 511-STM1001TWX6F	STMicroelectronics	Supervisory Circuits RESET CIRCUIT Learn More about STMicroelectronics stm standard products	Datasheet	9,635In Stock	Cut Tape ¥152.8 ¥109.6 ¥98.8 ¥86.9 Reel ¥72.1 View ¥81.2 ¥77.7 ¥75.2 ¥71.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-3	3.08 V	1 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup	210 ms	5.5 V	- 40 C	+ 85 C		STM1001	Reel, Cut Tape, MouseReel
Supervisory Circuits 2.2V Active Lo Open Drain Voltage Detect STM1061N22WX6F STMicroelectronics 1: ¥136.2 7,702In Stock	Mfr. Part # STM1061N22WX6F Mouser Part # 511-STM1061N22WX6F	STMicroelectronics	Supervisory Circuits 2.2V Active Lo Open Drain Voltage Detect Learn More about STMicroelectronics stm standard products	Datasheet	7,702In Stock	Cut Tape ¥136.2 ¥97 ¥87.4 ¥76.6 Reel ¥62.5 View ¥71.4 ¥68.4 ¥65.8 ¥61 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Detector	SMD/SMT	SOT-23-3	2.2 V	1 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup	30 us	6 V	- 40 C	+ 85 C	2 %	STM1061	Reel, Cut Tape, MouseReel
Supervisory Circuits Lo Pwr Vltg Detector STM1061N25WX6F STMicroelectronics 1: ¥142.8 4,703In Stock	Mfr. Part # STM1061N25WX6F Mouser Part # 511-STM1061N25WX6F	STMicroelectronics	Supervisory Circuits Lo Pwr Vltg Detector Learn More about STMicroelectronics stm standard products	Datasheet	4,703In Stock	Cut Tape ¥142.8 ¥100.7 ¥90.4 ¥79.1 Reel ¥60.1 View ¥73.7 ¥70.4 ¥67.8 ¥58.6 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Detector	SMD/SMT	SOT-23-3	2.5 V	1 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup	30 us	6 V	- 40 C	+ 85 C	2 %	STM1061	Reel, Cut Tape, MouseReel
Supervisory Circuits 2.6V Active Lo Open Drain Voltage Detect STM1061N26WX6F STMicroelectronics 1: ¥137.9 12,973In Stock	Mfr. Part # STM1061N26WX6F Mouser Part # 511-STM1061N26WX6F	STMicroelectronics	Supervisory Circuits 2.6V Active Lo Open Drain Voltage Detect Learn More about STMicroelectronics stm standard products	Datasheet	12,973In Stock	Cut Tape ¥137.9 ¥98.8 ¥89 ¥78.1 Reel ¥63.5 View ¥72.9 ¥69.8 ¥67.1 ¥63.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Detector	SMD/SMT	SOT-23-3	2.6 V	1 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup	30 us	6 V	- 40 C	+ 85 C	2 %	STM1061	Reel, Cut Tape, MouseReel
Supervisory Circuits Lo Pwr Vltg Detector STM1061N30WX6F STMicroelectronics 1: ¥136.2 5,903In Stock 9,000On Order	Mfr. Part # STM1061N30WX6F Mouser Part # 511-STM1061N30WX6F	STMicroelectronics	Supervisory Circuits Lo Pwr Vltg Detector Learn More about STMicroelectronics stm standard products	Datasheet	5,903In Stock 9,000On Order	Cut Tape ¥136.2 ¥96.8 ¥87.2 ¥76.4 View Reel ¥60 ¥71.4 ¥68.3 ¥65.8 ¥60 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Detector	SMD/SMT	SOT-23-3	3 V	1 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup	30 us	6 V	- 40 C	+ 85 C	2 %	STM1061	Reel, Cut Tape, MouseReel
Supervisory Circuits 3.1V Active Lo Open Drain Voltage Detect STM1061N31WX6F STMicroelectronics 1: ¥136.2 5,717In Stock	Mfr. Part # STM1061N31WX6F Mouser Part # 511-STM1061N31WX6F	STMicroelectronics	Supervisory Circuits 3.1V Active Lo Open Drain Voltage Detect Learn More about STMicroelectronics stm standard products	Datasheet	5,717In Stock	Cut Tape ¥136.2 ¥97 ¥87.4 ¥76.6 Reel ¥62.6 View ¥71.4 ¥68.4 ¥65.8 ¥61 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Detector	SMD/SMT	SOT-23-3	3.1 V	1 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup	30 us	6 V	- 40 C	+ 85 C	2 %	STM1061	Reel, Cut Tape, MouseReel