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
Availability ⓘ (▲▼)Price(AUD

(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
  
                       
MCP111T-450E/LB


Microchip Technology Supervisory Circuits Open Drain
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 8730
Ships to you
between Thu. 13 Nov to Wed. 19 Nov
Calender.png

AUD 0.375

Multiples of: 3000

Voltage SupervisorySmd/Smt SC - 70 - 34.38 V1 Input No Manual Reset no watchdog  5.5 V- 40 C+ 125 C Mcp111 Reel
BD5329G-2MTR


Supervisory Circuits ROHMs BD5329G-2M is a highly accurate, low current consumption Voltage Detector IC with a capacitor controlled time delay. The lineup includes N-channel open drain output (BD52xx-2M) and CMOS output (BD53xx-2M) so that the users can select depending
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.

ROHM 5820
Ships to you
between Wed. 19 Nov to Fri. 21 Nov
Calender.png

AUD 0.3035

Multiples of: 3000

Voltage DetectorSMD/SMT SSOP - 52.9 V1 InputCMOSNo Manual Reset No WatchdogNo Backup 7 V- 40 C+ 105 C2.5 % AEC - Q100Reel
STM6315RDW13F


Supervisory Circuits Open Drain Microprocessor Reset
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 5820
Ships to you
between Thu. 13 Nov to Wed. 19 Nov
Calender.png

AUD 0.324

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 143 - 41 V To 5.5 V1 InputOpen Collector / DrainManual ResetNo Watchdogno watchdogNo Backup210 ms1 V- 40 C+ 125 C1.8 %Stm6315 Reel
NCV303LSN30T1G


Supervisory Circuits 3.0V Detector wReset Low
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.

ON Semiconductor 5820
Ships to you
between Thu. 13 Nov to Wed. 19 Nov
Calender.png

AUD 0.3397

Multiples of: 3000

Voltage MonitorsSmd/Smt SOT - 23 - 5 TH in (TSOP - 5)3 V1 Input No Manual ResetNo Watchdogno watchdog  10 V- 40 C+ 125 C2 %Ncv303Aec - Q100Reel
NCP301LSN24T1G


Supervisory Circuits UNDERVOLTAGE DETECT 2.4V
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.

ON Semiconductor 5820
Ships to you
between Thu. 13 Nov to Wed. 19 Nov
Calender.png

AUD 0.3708

Multiples of: 1

Voltage MonitorsSmd/Smt SOT - 23 - 5 TH in (TSOP - 5)2.4 V1 InputActive Low, Open DrainNo Manual ResetNo Watchdogno watchdogBackup 10 V- 40 C+ 125 C2 %Ncp301 Reel
MIC803-30D4VC3-TR


Supervisory Circuits 3-Pin Microprocessor Supervisor Circuit w/ Open-Drain Reset Output
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 5820
Ships to you
between Thu. 13 Nov to Wed. 19 Nov
Calender.png

AUD 0.3746

Multiples of: 3000

Voltage SupervisorySmd/Smt SC - 70 - 3 1 InputOpen Collector / DrainManual Reset no watchdogNo Backup15 us5.5 V- 40 C+ 125 C   Reel
BD45305G-TR


ROHM Semiconductor Supervisory Circuits Voltage Detector w Fixed Delay Time
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.

ROHM 5820
Ships to you
between Thu. 13 Nov to Wed. 19 Nov
Calender.png

AUD 0.3948

Multiples of: 3000

   SSOP - 53 V             Reel
STM1061N25WX6F


Supervisory Circuits Lo Pwr Vltg Detector
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 5820
Ships to you
between Thu. 13 Nov to Wed. 19 Nov
Calender.png

AUD 0.4266

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 32.5 V1 InputActive Low, Open DrainNo Manual ResetNo Watchdogno watchdogNo Backup 6 V- 40 C+ 85 C Stm1061 Reel
R3112N451A-TR-FE


Supervisory Circuits Low Voltage Detector w/output delay
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 5820
Ships to you
between Wed. 19 Nov to Fri. 21 Nov
Calender.png

AUD 0.4308

Multiples of: 1

Voltage DetectorsSmd/Smt SOT - 23 - 54.5 V1 InputCmos, Open DrainNo Manual Reset no watchdogBackup 6 V- 40 C+ 85 C2 %R3112n Cut Tape
BD49E41G-MTR


Supervisory Circuits VOLTAGE DETECTOR
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.

ROHM 5820
Ships to you
between Wed. 19 Nov to Fri. 21 Nov
Calender.png

AUD 0.4406

Multiples of: 1

Voltage DetectorsSMD/SMT SSOP - 54.1 V1 InputCMOSNo Manual Reset No WatchdogNo Backup100 us10 V- 40 C+ 105 C1 %BD49ExxG - MAEC - Q101Reel , 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 Electronic 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 Image for all the cards that are accepted