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
  
                       
APX803L05-33SA-7


Supervisory Circuits 3.3V 55ms Reset Generator
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.

Diodes Incorporated 3152
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.1641

Multiples of: 1

                  Cut Tape
TPS3813J25DBVR


Texas Instruments Supervisory Circuits wProg 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 3149
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 1.3602

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 62.5 v , 3 v , 3.3 v , 5 v1 InputOpen Collector / DrainNo Manual Reset watchdogNo Backup25 ms6 V- 40 C+ 85 C Tps3813j25 Reel
APX810-40SAG-7


Diodes Incorporated Supervisory Circuits 1V-5.5V 2.93V 20mA
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.

Diodes Incorporated 3144
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.1478

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 32.5 v , 3 v , 3.3 v , 5 v1 InputActive High, Push - PullNo Manual Reset no watchdogNo Backup200 ms5.5 V- 40 C+ 85 C Apx810 Reel
APX803L05-19SA-7


Supervisory Circuits 1.9V 55ms Reset Generator
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.

Diodes Incorporated 3138
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.1543

Multiples of: 1

                  Cut Tape
BD4860G-TR


Supervisor Open Drain or Open Collector 1 Channel 5-SSOP
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 3135
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.2648

Multiples of: 1

Voltage MonitorsSmd/Smt SSOP - 56 V1 InputOpen DrainNo Manual ResetNo Watchdogno watchdogNo Backup 10 V- 40 C+ 105 C1 %Bd48 Reel
MIC2774N-44YM5-TR


Supervisory Circuits Dual Voltage Supervisor with 0.3V and 4.43V Thresholds, Active-Low Open-Drain Ou
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 3119
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 1.1099

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23              Reel
BD48K33G-TL


Supervisor Open Drain or Open Collector 1 Channel 3-SSOP
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 3114
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.2348

Multiples of: 1

Voltage MonitorsSmd/Smt SSOP - 33.3 V1 InputOpen DrainNo Manual Reset no watchdogNo Backup 6 V- 40 C+ 105 C1 %Bd48 Reel
MCP1320T-46LE/OT


Supervisory Circuits Active low OD
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 3114
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 1.1423

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 52 v to 4.7 V1 InputActive Low, Open DrainManual ResetWatchdogwatchdogNo Backup2240 ms5.5 V- 40 C+ 125 C Mcp1320 Reel
BD48K23G-TL


ROHM Semiconductor Supervisory Circuits Volt Sup Det 2.3-6V
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 3109
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.2233

Multiples of: 1

Voltage MonitorsSmd/Smt SSOP - 32.3 V1 Input      6 V- 40 C+ 105 C1 %Bd48 Reel
MAX809M


SOT-23 Monitors & Reset Circuits ROHS
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.

TECH PUBLIC 3099
Ships to you
between Fri. 27 Feb to Wed. 04 Mar
Calender.png

AUD 0.0685

Multiples of: 10

                   
  • 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 ©2026  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