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Supervisory Circuits

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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 Triple Ultra-Lo Volt Push-Pull Reset STM6720SFWB6F STMicroelectronics 1: $3.50 23In Stock	Mfr. Part No. STM6720SFWB6F Mouser Part No 511-M6720SFWB6F	STMicroelectronics	Supervisory Circuits Triple Ultra-Lo Volt Push-Pull Reset	Datasheet	23In Stock	Cut Tape $3.50 $2.60 $2.31 $2.07 View Reel $1.66 $1.94 $1.89 $1.81 $1.66 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, Push-Pull	Manual Reset	No Watchdog	No Backup	210 ms	5.5 V	- 40 C	+ 85 C		STM6720	Reel, Cut Tape, MouseReel
Supervisory Circuits 4 pin Smart Reset SR1PARU STMicroelectronics 1: $2.09 186In Stock	Mfr. Part No. SR1PARU Mouser Part No 511-SR1PARU	STMicroelectronics	Supervisory Circuits 4 pin Smart Reset Learn More about STMicroelectronics stmicro sr1 switch ics	Datasheet	186In Stock	Cut Tape $2.09 $1.54 $1.39 $1.23 View Reel $1.03 $1.15 $1.11 $1.10 $1.03 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	7.5 s	5.5 V	- 40 C	+ 85 C		SR1	Reel, Cut Tape, MouseReel
Supervisory Circuits CONDITIONING & INTERFACES SR1UARU STMicroelectronics 1: $1.71 2,038In Stock 3,000On Order	Mfr. Part No. SR1UARU Mouser Part No 511-SR1UARU	STMicroelectronics	Supervisory Circuits CONDITIONING & INTERFACES Learn More about STMicroelectronics stmicro sr1 switch ics	Datasheet	2,038In Stock 3,000On Order	Cut Tape $1.71 $1.24 $1.12 $0.989 Reel $0.824 View $0.926 $0.889 $0.862 $0.778 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	10 s	5.5 V	- 40 C	+ 85 C		SR1UARU	Reel, Cut Tape, MouseReel
Supervisory Circuits 6 pin Smart Reset SR2LABU STMicroelectronics 1: $1.32 2,656In Stock	Mfr. Part No. SR2LABU Mouser Part No 511-SR2LABU	STMicroelectronics	Supervisory Circuits 6 pin Smart Reset Learn More about STMicroelectronics stmicro sr2 switch ics	Datasheet	2,656In Stock	Cut Tape $1.32 $0.942 $0.85 $0.748 Reel $0.594 View $0.70 $0.67 $0.65 $0.583 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	DFN-6	5.5 V	2 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup	6 s	5.5 V	- 40 C	+ 85 C		SR2	Reel, Cut Tape, MouseReel
Supervisory Circuits Active Low Open Drain Reset Circuit STM1001LWX6F STMicroelectronics 1: $1.33 1,565In Stock 3,000Expected 8/10/2026	Mfr. Part No. STM1001LWX6F Mouser Part No 511-STM1001LWX6F	STMicroelectronics	Supervisory Circuits Active Low Open Drain Reset Circuit Learn More about STMicroelectronics stm standard products	Datasheet	1,565In Stock 3,000Expected 8/10/2026	Cut Tape $1.33 $0.957 $0.862 $0.759 Reel $0.607 View $0.71 $0.68 $0.658 $0.593 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-3	4.63 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 1.7V Active Lo Open Drain Voltage Detect STM1061N17WX6F STMicroelectronics 1: $1.14 10In Stock 15,000On Order	Mfr. Part No. STM1061N17WX6F Mouser Part No 511-STM1061N17WX6F	STMicroelectronics	Supervisory Circuits 1.7V Active Lo Open Drain Voltage Detect Learn More about STMicroelectronics stm standard products	Datasheet	10In Stock 15,000On Order	Cut Tape $1.14 $0.811 $0.728 $0.635 View Reel $0.513 $0.592 $0.564 $0.543 $0.513 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Detector	SMD/SMT	SOT-23-3	1.7 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 Low Power Voltage Detector STM1061N19WX6F STMicroelectronics 1: $1.12 2,947In Stock	Mfr. Part No. STM1061N19WX6F Mouser Part No 511-STM1061N19WX6F	STMicroelectronics	Supervisory Circuits Low Power Voltage Detector Learn More about STMicroelectronics stm standard products	Datasheet	2,947In Stock	Cut Tape $1.12 $0.793 $0.714 $0.626 View Reel $0.491 $0.585 $0.559 $0.539 $0.491 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Detector	SMD/SMT	SOT-23-3	1.9 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 2.3V Active Lo Open Drain Voltage Detect STM1061N23WX6F STMicroelectronics 1: $1.05 3,093In Stock	Mfr. Part No. STM1061N23WX6F Mouser Part No 511-STM1061N23WX6F	STMicroelectronics	Supervisory Circuits 2.3V Active Lo Open Drain Voltage Detect Learn More about STMicroelectronics stm standard products	Datasheet	3,093In Stock	Cut Tape $1.05 $0.749 $0.677 $0.598 View Reel $0.468 $0.56 $0.537 $0.518 $0.468 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Detector	SMD/SMT	SOT-23-3	2.3 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 2.7V Active Lo Open Drain Voltage Detect STM1061N27WX6F STMicroelectronics 1: $1.07 356In Stock 6,000On Order	Mfr. Part No. STM1061N27WX6F Mouser Part No 511-STM1061N27WX6F	STMicroelectronics	Supervisory Circuits 2.7V Active Lo Open Drain Voltage Detect Learn More about STMicroelectronics stm standard products	Datasheet	356In Stock 6,000On Order On Order Ship Dates Mfr. No: STM1061N27WX6F Stock: 356 Can Dispatch Immediately On Order: 3,000 Expected 23/10/2026 3,000 TBD Factory Lead Time: 30 Weeks	Cut Tape $1.07 $0.76 $0.683 $0.598 View Reel $0.438 $0.558 $0.486 $0.468 $0.438 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Detector	SMD/SMT	SOT-23-3	2.7 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 2.9V Active Lo Open Drain Voltage Detect STM1061N29WX6F STMicroelectronics 1: $1.13 3,943In Stock 3,000On Order	Mfr. Part No. STM1061N29WX6F Mouser Part No 511-STM1061N29WX6F	STMicroelectronics	Supervisory Circuits 2.9V Active Lo Open Drain Voltage Detect Learn More about STMicroelectronics stm standard products	Datasheet	3,943In Stock 3,000On Order	Cut Tape $1.13 $0.794 $0.714 $0.626 Reel $0.49 View $0.583 $0.559 $0.539 $0.477 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Detector	SMD/SMT	SOT-23-3	2.9 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 STM1061N38WX6F STMicroelectronics 1: $1.03 2,165In Stock	Mfr. Part No. STM1061N38WX6F Mouser Part No 511-STM1061N38WX6F	STMicroelectronics	Supervisory Circuits Lo Pwr Vltg Detector Learn More about STMicroelectronics stm standard products	Datasheet	2,165In Stock	Cut Tape $1.03 $0.734 $0.66 $0.578 Reel $0.466 View $0.539 $0.515 $0.496 $0.454 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Detector	SMD/SMT	SOT-23-3	3.8 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 4.62VRST Active Low Open Drain reset STM1811LWX7F STMicroelectronics 1: $1.41 1,554In Stock	Mfr. Part No. STM1811LWX7F Mouser Part No 511-STM1811LWX7F	STMicroelectronics	Supervisory Circuits 4.62VRST Active Low Open Drain reset Learn More about STMicroelectronics stm standard products	Datasheet	1,554In Stock	Cut Tape $1.41 $1.01 $0.911 $0.802 Reel $0.627 View $0.751 $0.719 $0.698 $0.59 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-3	4.62 V	3 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup	150 ms	5.5 V	- 40 C	+ 105 C	2.5 %	STM1811	Reel, Cut Tape, MouseReel
Supervisory Circuits 4.62VRST Active Low Open Drain reset STM1813LWX7F STMicroelectronics 1: $1.35 1,278In Stock 3,000On Order	Mfr. Part No. STM1813LWX7F Mouser Part No 511-STM1813LWX7F	STMicroelectronics	Supervisory Circuits 4.62VRST Active Low Open Drain reset Learn More about STMicroelectronics stm standard products	Datasheet	1,278In Stock 3,000On Order	Cut Tape $1.35 $0.97 $0.876 $0.771 View Reel $0.583 $0.721 $0.691 $0.67 $0.583 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-3	4.62 V	1 Input	Active Low, Open Drain	Manual Reset	No Watchdog	No Backup	150 ms	5.5 V	- 40 C	+ 105 C	2.5 %	STM1813	Reel, Cut Tape, MouseReel
Supervisory Circuits 3.06VRST Active Low Push-Pull Reset STM1815TWX7F STMicroelectronics 1: $1.33 303In Stock	Mfr. Part No. STM1815TWX7F Mouser Part No 511-STM1815TWX7F	STMicroelectronics	Supervisory Circuits 3.06VRST Active Low Push-Pull Reset Learn More about STMicroelectronics stm standard products	Datasheet	303In Stock	Cut Tape $1.33 $0.952 $0.858 $0.755 Reel $0.559 View $0.704 $0.676 $0.654 $0.554 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-3	3.06 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 %	STM1815	Reel, Cut Tape, MouseReel
Supervisory Circuits 2.55VRST Active Low Open Drain reset STM1816RWX7F STMicroelectronics 1: $1.29 2,503In Stock	Mfr. Part No. STM1816RWX7F Mouser Part No 511-STM1816RWX7F	STMicroelectronics	Supervisory Circuits 2.55VRST Active Low Open Drain reset Learn More about STMicroelectronics stm standard products	Datasheet	2,503In Stock	Cut Tape $1.29 $0.932 $0.84 $0.738 Reel $0.605 View $0.691 $0.662 $0.642 $0.593 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-3	2.55 V	3 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup	150 ms	5.5 V	- 40 C	+ 105 C	2.5 %	STM1816	Reel, Cut Tape, MouseReel
Supervisory Circuits 2.88VRST Active Low Open Drain reset STM1816SWX7F STMicroelectronics 1: $1.09 333In Stock 12,000Expected 14/12/2026	Mfr. Part No. STM1816SWX7F Mouser Part No 511-STM1816SWX7F	STMicroelectronics	Supervisory Circuits 2.88VRST Active Low Open Drain reset Learn More about STMicroelectronics stm standard products	Datasheet	333In Stock 12,000Expected 14/12/2026	Cut Tape $1.09 $0.779 $0.702 $0.615 View Reel $0.479 $0.574 $0.536 $0.515 $0.479 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-3	2.88 V	3 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup	150 ms	5.5 V	- 40 C	+ 105 C	2.5 %	STM1816	Reel, Cut Tape, MouseReel
Supervisory Circuits 3.06VRST Active Low Open Drain reset STM1816TWX7F STMicroelectronics 1: $1.41 135In Stock 9,000On Order	Mfr. Part No. STM1816TWX7F Mouser Part No 511-STM1816TWX7F	STMicroelectronics	Supervisory Circuits 3.06VRST Active Low Open Drain reset Learn More about STMicroelectronics stm standard products	Datasheet	135In Stock 9,000On Order On Order Ship Dates Mfr. No: STM1816TWX7F Stock: 135 Can Dispatch Immediately On Order: 6,000 Expected 19/10/2026 3,000 Expected 12/4/2027 Factory Lead Time: 30 Weeks	Cut Tape $1.41 $1.01 $0.915 $0.805 View Reel $0.612 $0.753 $0.722 $0.70 $0.612 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-3	3.06 V	1 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	No Backup	150 ms	5.5 V	- 40 C	+ 105 C	2.5 %	STM1816	Reel, Cut Tape, MouseReel
Supervisory Circuits 2.55VRST Active High Push-Pull Reset STM1817RWX7F STMicroelectronics 1: $1.21 293In Stock	Mfr. Part No. STM1817RWX7F Mouser Part No 511-STM1817RWX7F	STMicroelectronics	Supervisory Circuits 2.55VRST Active High Push-Pull Reset Learn More about STMicroelectronics stm standard products	Datasheet	293In Stock	Cut Tape $1.21 $0.857 $0.771 $0.675 Reel $0.522 View $0.63 $0.601 $0.581 $0.507 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-3	2.55 V	3 Input	Active High, Push-Pull	No Manual Reset	No Watchdog	No Backup	150 ms	5.5 V	- 40 C	+ 105 C	2.5 %	STM1817	Reel, Cut Tape, MouseReel
Supervisory Circuits 2.55VRST Active Low Open Drain reset STM1818RWX7F STMicroelectronics 1: $1.36 1,028In Stock 3,000Expected 28/12/2026	Mfr. Part No. STM1818RWX7F Mouser Part No 511-STM1818RWX7F	STMicroelectronics	Supervisory Circuits 2.55VRST Active Low Open Drain reset Learn More about STMicroelectronics stm standard products	Datasheet	1,028In Stock 3,000Expected 28/12/2026	Cut Tape $1.36 $0.976 $0.881 $0.777 Reel $0.609 View $0.726 $0.695 $0.676 $0.588 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-3	2.55 V	1 Input	Active Low, Open Drain	Manual Reset	No Watchdog	No Backup	150 ms	5.5 V	- 40 C	+ 105 C	2.5 %	STM1818	Reel, Cut Tape, MouseReel
Supervisory Circuits 2.88VRST Active Low Open Drain reset STM1818SWX7F STMicroelectronics 1: $1.56 375In Stock 15,000On Order	Mfr. Part No. STM1818SWX7F Mouser Part No 511-STM1818SWX7F	STMicroelectronics	Supervisory Circuits 2.88VRST Active Low Open Drain reset Learn More about STMicroelectronics stm standard products	Datasheet	375In Stock 15,000On Order	Cut Tape $1.56 $1.13 $1.03 $0.906 View Reel $0.732 $0.849 $0.813 $0.796 $0.732 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-3	2.88 V	3 Input	Active Low, Open Drain	Manual Reset	No Watchdog	No Backup	150 ms	5.5 V	- 40 C	+ 105 C	2.5 %	STM1818	Reel, Cut Tape, MouseReel
Supervisory Circuits 3.06VRST Active Low Open Drain reset STM1818TWX7F STMicroelectronics 1: $1.36 913In Stock 6,000On Order	Mfr. Part No. STM1818TWX7F Mouser Part No 511-STM1818TWX7F	STMicroelectronics	Supervisory Circuits 3.06VRST Active Low Open Drain reset Learn More about STMicroelectronics stm standard products	Datasheet	913In Stock 6,000On Order On Order Ship Dates Mfr. No: STM1818TWX7F Stock: 913 Can Dispatch Immediately On Order: 3,000 Expected 10/5/2027 3,000 TBD Factory Lead Time: 30 Weeks	Cut Tape $1.36 $0.976 $0.881 $0.777 View Reel $0.639 $0.695 $0.66 $0.641 $0.639 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-3	3.06 V	1 Input	Active Low, Open Drain	Manual Reset	No Watchdog	No Backup	150 ms	5.5 V	- 40 C	+ 105 C	2.5 %	STM1818	Reel, Cut Tape, MouseReel
Supervisory Circuits SUPERVISOR WATCHDOG STM6321RWY6F STMicroelectronics 1: $2.64 389In Stock 18,000On Order	Mfr. Part No. STM6321RWY6F Mouser Part No 511-STM6321RWY6F	STMicroelectronics	Supervisory Circuits SUPERVISOR WATCHDOG Learn More about STMicroelectronics stm standard products	Datasheet	389In Stock 18,000On Order On Order Ship Dates Mfr. No: STM6321RWY6F Stock: 389 Can Dispatch Immediately On Order: 6,000 Expected 28/12/2026 12,000 Expected 26/7/2027 Factory Lead Time: 30 Weeks	Cut Tape $2.64 $1.94 $1.77 $1.58 View Reel $1.26 $1.48 $1.43 $1.26 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-5	2.63 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 Supervisor reset STM6321TWY6F STMicroelectronics 1: $2.07 1,620In Stock	Mfr. Part No. STM6321TWY6F Mouser Part No 511-STM6321TWY6F	STMicroelectronics	Supervisory Circuits Supervisor reset Learn More about STMicroelectronics stm standard products	Datasheet	1,620In Stock	Cut Tape $2.07 $1.51 $1.37 $1.21 Reel $1.00 View $1.14 $1.10 $1.08 $0.979 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-5	3.08 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 Supervisor STM6322LWY6F STMicroelectronics 1: $2.16 1,478In Stock	Mfr. Part No. STM6322LWY6F Mouser Part No 511-STM6322LWY6F	STMicroelectronics	Supervisory Circuits Supervisor Learn More about STMicroelectronics stm standard products	Datasheet	1,478In Stock	Cut Tape $2.16 $1.58 $1.43 $1.26 View Reel $1.02 $1.19 $1.14 $1.13 $1.02 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-5	4.63 V	1 Input	Active High, Active Low, Open Drain, Push-Pull	Manual Reset	No Watchdog	No Backup	200 ms	5.5 V	- 40 C	+ 85 C		STM6322	Reel, Cut Tape, MouseReel
Supervisory Circuits SUPERVISOR WATCHDOG STM6322SWY6F STMicroelectronics 1: $2.69 157In Stock 3,000Expected 9/12/2026	Mfr. Part No. STM6322SWY6F Mouser Part No 511-STM6322SWY6F	STMicroelectronics	Supervisory Circuits SUPERVISOR WATCHDOG Learn More about STMicroelectronics stm standard products	Datasheet	157In Stock 3,000Expected 9/12/2026	Cut Tape $2.69 $1.99 $1.81 $1.62 View Reel $1.03 $1.19 $1.14 $1.13 $1.03 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Voltage Supervisory	SMD/SMT	SOT-23-5	2.93 V	1 Input	Active High, Active Low, Open Drain, Push-Pull	Manual Reset	No Watchdog	No Backup	200 ms	5.5 V	- 40 C	+ 85 C		STM6322	Reel, Cut Tape, MouseReel