Supervisory Circuits

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Qty. RoHS ECAD Model 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
Qualification
Packaging
STMicroelectronics Supervisory Circuits WATCHDOG TIMER CIRCUIT
Datasheet
34,510In Stock
84,000On Order
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
STMicroelectronics Supervisory Circuits Watchdog timer Supervisor Circuit
Datasheet
45,193In Stock
39,000Expected 07-06-2027
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

STMicroelectronics Supervisory Circuits Protection Device Thermal Shutdown
Datasheet
1,177In Stock
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
STMicroelectronics Supervisory Circuits 4.62VRST Active Low Push-Pull Reset
Datasheet
2,756In Stock
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
STMicroelectronics Supervisory Circuits 4.40V w/Batt Switch
Datasheet
2,467In Stock
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
STMicroelectronics Supervisory Circuits 4.65V w/Batt Switch
Datasheet
2,364In Stock
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
STMicroelectronics Supervisory Circuits 4.50V Micropower AL
Datasheet
2,513In Stock
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
STMicroelectronics Supervisory Circuits 4.270 to 4.490VRST Watchdog Input
Datasheet
1,145In Stock
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
STMicroelectronics Supervisory Circuits 2.625V w/Batt Switch
Datasheet
1,046In Stock
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
STMicroelectronics Supervisory Circuits 4.40V w/Batt Switch
Datasheet
1,969In Stock
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
STMicroelectronics Supervisory Circuits 4.40V w/Batt Switch
Datasheet
515In Stock
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
STMicroelectronics Supervisory Circuits Smart push-button on/off controller with Smart Reset and power-on lockout
Datasheet
407In Stock
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
STMicroelectronics Supervisory Circuits Single Low Pwr SRAM
Datasheet
1,565In Stock
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
STMicroelectronics Supervisory Circuits SRAM TK Controller
Datasheet
910In Stock
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
STMicroelectronics Supervisory Circuits Dual Ultra-Low Volt Open Drain reset
Datasheet
1,899In Stock
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
STMicroelectronics Supervisory Circuits Triple Ultra-Lo Volt Open Drain reset
Datasheet
6,469In Stock
3,000Expected 05-10-2026
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
STMicroelectronics Supervisory Circuits Triple Ultra-Lo Volt Open Drain reset
Datasheet
8,095In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Supervisory SMD/SMT SOT-23-6 1.665 V, 3.075 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
STMicroelectronics Supervisory Circuits 4 pin Smart Reset
Datasheet
4,984In Stock
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
STMicroelectronics Supervisory Circuits CONDITIONING & INTERFACES
Datasheet
2,569In Stock
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
STMicroelectronics Supervisory Circuits 6 pin Smart Reset
Datasheet
2,953In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT DFN-6 5.5 V - 40 C + 85 C SR2 Reel, Cut Tape, MouseReel

STMicroelectronics Supervisory Circuits Overvolt Protection Thermal Shutdown
Datasheet
2,543In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Supervisory SMD/SMT TDFN-10 5.9 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
STMicroelectronics Supervisory Circuits RESET CIRCUIT
Datasheet
5,835In Stock
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
STMicroelectronics Supervisory Circuits RESET CIRCUIT
Datasheet
6,323In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Voltage Supervisory SMD/SMT SOT-23-3 2.93 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
STMicroelectronics Supervisory Circuits Low Power Voltage Detector
Datasheet
5,096In Stock
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
STMicroelectronics Supervisory Circuits 2.2V Active Lo Open Drain Voltage Detect
Datasheet
7,702In Stock
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