About Supervisory Circuits

Supervisory Circuits

Supervisory circuits are electronic circuits used to monitor and control the operation of other circuits or systems. They are commonly found in appliances, industrial equipment and other electronic systems where reliable operation is required. Supervisory circuits monitor and control the behavior of other circuits and systems, providing feedback and making adjustments as necessary to keep them within acceptable parameters. They are generally composed of several parts, including sensors, comparators, alarms, timers, and relays. The sensors monitor the voltage, current, and temperature of the circuits and systems, while the comparators compare these values to normal operating parameters. Alarms are triggered when parameters are out of range, while the relays are used to activate corrective actions, such as turning off equipment or engaging a fail-safe mode. Timers are typically used to monitor the length of time a certain condition has been present, allowing the supervisor circuit to shut down the system before it is damaged by an enduring failure.
Enable Filter
  Manufacturer
Reset
  Type
Reset
  Mounting Style
Reset
  Output Voltage
Reset
  Package / Case
Reset
  Threshold Voltage
Reset
  Number Of Inputs Monitored
Reset
  Output Type
Reset
  Manual Reset
Reset
  Watchdog
Reset
  Watchdog Timers
Reset
  Battery Backup Switching
Reset
  Reset Delay Time
Reset
  Supply Voltage - Max
Reset
  Minimum Operating Temperature
Reset
  Maximum Operating Temperature
Reset
  Accuracy
Reset
  Series
Reset
  Qualification
Reset
  Packaging
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Global Stock ⓘ (▲▼)Price(USD

(Ex. GST)(▲▼)
Enter Qty TypeMounting StyleOutput VoltagePackage / CaseThreshold VoltageNumber of Inputs MonitoredOutput TypeManual ResetWatchdogWatchdog TimersBattery Backup SwitchingReset Delay TimeSupply Voltage - MaxMinimum Operating TemperatureMaximum Operating TemperatureAccuracySeriesQualificationPackaging
  
                       
STM6824LWY6F


STMicroelectronics Supervisory Circuits 4.514 to 4.746VRST Watchdog Input
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 2910
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.7884

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 52.5 v , 3 v , 3.3 v , 5 v1 InputActive High, Active Low, Push - PullNo Manual ResetWatchdog No Backup280 ms5.5 V- 40 C+ 85 C Stm6824 Reel
MCP1320T-31LE/OT


Supervisory Circuits Active low Open-drain, WDI, MR (WDI = 1600ms, reset delay = 200ms, Vtrpd - 3.1V)
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Microchip Availability : 2910
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.8017

Multiples of: 1

                Mcp1320 Reel
STM6321SWY6F


Supervisory Circuits Supervisor
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 2910
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.8051

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 52.5 v , 3 v , 3.3 v , 5 v1 InputActive High, Active Low, Open Drain, Push - PullNo Manual ResetWatchdog No Backup280 ms5.5 V- 40 C+ 85 C Stm6321 Reel
MCP1317T-25LE/OT


Supervisory Circuits Active high P-P, WDI, MR (WDI = 1600ms, reset delay = 200ms, Vtrpd - 2.5V)
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Microchip Availability : 2910
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.815

Multiples of: 1

                Mcp1317 Cut Tape
NV3600DC001GE1S


Supervisory Circuits CMOS Output, Voltage Detector with High Withstand of SENSE Pin
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Nisshinbo Availability : 2910
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.8171

Multiples of: 1

 SMD/SMT SOT - 23 - 5  CMOS  No Watchdog  6 V- 40 C+ 105 C0.6 %NR1600  
NV3600DC003AE1S


Supervisory Circuits CMOS Output, Voltage Detector with High Withstand of SENSE Pin
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Nisshinbo Availability : 2910
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.8171

Multiples of: 1

 SMD/SMT SOT - 23 - 5  CMOS  No Watchdog  6 V- 40 C+ 105 C0.6 %NR1600  
STM6322LWY6F


Supervisory Circuits Supervisor
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 2910
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.8203

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 52.5 v , 3 v , 3.3 v , 5 v1 InputActive High, Active Low, Open Drain, Push - PullManual ResetNo Watchdogno watchdogNo Backup280 ms5.5 V- 40 C+ 85 C Stm6322 Reel
TPS3808EG09DBVR


Supervisory Circuits 600nA ultra-low quie scent current superv
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments Availability : 2910
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.8361

Multiples of: 1

Voltage SupervisorySMD/SMT SOT - 23 - 6840 mV1 InputOpen DrainManual Reset No WatchdogBackup20 ms6 V- 40 C+ 125 C1 %TPS3808E Reel , Cut Tape
TPS3808EG125DBVR


Supervisory Circuits 600nA ultra-low quie scent current superv
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments Availability : 2910
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.8361

Multiples of: 1

Voltage SupervisorySMD/SMT SOT - 23 - 61.16 V1 InputOpen DrainManual Reset No WatchdogBackup20 ms6 V- 40 C+ 125 C1 %TPS3808E Reel , Cut Tape
TPS3808EG19DBVR


Supervisory Circuits 600nA ultra-low quie scent current superv
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments Availability : 2910
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.8361

Multiples of: 1

Voltage SupervisorySMD/SMT SOT - 23 - 61.77 V1 InputOpen DrainManual Reset No WatchdogBackup20 ms6 V- 40 C+ 125 C1 %TPS3808E Reel , Cut Tape
MCP1320T-31KE/OT


Supervisory Circuits Active low Open-drain, WDI, MR (WDI = 102ms, reset delay = 200ms, Vtrpd - 3.1V)
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Microchip Availability : 2910
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.8438

Multiples of: 1

                Mcp1320 Cut Tape
MIC2778-1YM5 TR


Supervisory Circuits V-Supervisor w/Adj. Hysteresis, Open-Drain Ouput, 1% Accuracy (Lead Free)
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Microchip Availability : 2910
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.875

Multiples of: 250

   SOT - 23              Cut Tape
TPS3808G15DRVR


Supervisory Circuits Lo Quies Current Pro Delay Sup Circuit
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments Availability : 2910
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.8801

Multiples of: 3000

Voltage SupervisorySmd/Smt WSON - 61.4 V1 InputActive Low, Open DrainManual Reset no watchdogNo Backup300 ms6.5 V- 40 C+ 125 C0.5 %Tps3808g15 Reel
MCP1321T-30LE/OT


Supervisory Circuits Active low Open-drain + Active high P-P, WDI (WDI = 1600ms, reset delay = 200ms, Vtrpd - 3.0V)
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Microchip Availability : 2910
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.8905

Multiples of: 1

                Mcp1321 Cut Tape
TPS3808EG19DBVRQ1


Supervisory Circuits Automotive 600nA ul tra-low quiescent cu
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments Availability : 2910
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.913

Multiples of: 1

Voltage SupervisorySMD/SMT SOT - 23 - 61.77 V1 InputOpen DrainManual Reset No WatchdogBackup20 ms6 V- 40 C+ 125 C1 %TPS3808E - Q1 Reel , Cut Tape
STM6510SCACDG6F


Supervisory Circuits Dual Push-Button Smart Reset Adjust
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 2910
Ship by Mon. 17 Nov to Fri. 21 Nov Calender.png

USD 0.919

Multiples of: 3000

 Smd/Smt TDFN - 8        7 V- 40 C+ 85 C Stm6510 Reel
TPS3813K33DBVRG4


Supervisory Circuits w/Prog Watchdog Window
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments Availability : 2910
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.9777

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 62.25 v , 2.64 v , 2.93 v , 4.55 v1 InputActive - Low,Open - DrainNo Manual Reset watchdogNo Backup25 ms6 V- 40 C+ 85 C Tps3813k33 Cut Tape
TPS3808EG30DBVRQ1


Supervisory Circuits Automotive 600nA ul tra-low quiescent cu
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments Availability : 2910
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.9858

Multiples of: 1

Voltage SupervisorySMD/SMT SOT - 23 - 62.79 V1 InputOpen DrainManual Reset No WatchdogBackup20 ms6 V- 40 C+ 125 C1 %TPS3808E - Q1 Reel , Cut Tape
TPS3808EG15DBVRQ1


Supervisory Circuits Automotive 600nA ul tra-low quiescent cu
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments Availability : 2910
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.9858

Multiples of: 1

Voltage SupervisorySMD/SMT SOT - 23 - 61.4 V1 InputOpen DrainManual Reset No WatchdogBackup20 ms6 V- 40 C+ 125 C1 %TPS3808E - Q1 Reel , Cut Tape
TPS3808EG125DBVRQ1


Supervisory Circuits Automotive 600nA ul tra-low quiescent cu
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments Availability : 2910
Ship by Thu. 13 Nov to Mon. 17 Nov Calender.png

USD 0.9858

Multiples of: 1

Voltage SupervisorySMD/SMT SOT - 23 - 61.16 V1 InputOpen DrainManual Reset No WatchdogBackup20 ms6 V- 40 C+ 125 C1 %TPS3808E - Q1 Reel , Cut Tape
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted ISO Certified AS9120 Certified