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
  
                       
TC1232EOA


Supervisor Open Drain or Open Collector 1 Channel 8-SOIC
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 536
Ships to you
between Mon. 06 Jul to Fri. 10 Jul
Calender.png

AUD 1.4925

Multiples of: 1

Voltage SupervisorySmd/Smt SOIC - 84.5 v to 4.75 V1 InputActive High, Active Low, Open Drain, Push - PullManual Reset watchdogNo Backup1000 ms5.5 V- 40 C+ 85 C Tc1232 Tube
TPS3851G33SDRBR


Supervisory Circuits High-Accuracy Voltage Supervisor With Integrated Watchdog Timer 8-SON -40 to 125
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 55
Ships to you
between Mon. 20 Jul to Thu. 23 Jul
Calender.png

AUD 2.2029

Multiples of: 1

Voltage SupervisorySmd/Smt SON - 83.3 V1 InputActive - Low,Open - DrainManual Reset watchdog  5 V- 40 C+ 125 C1 %Tps3851 Cut Tape
NCP303LSN25T1G


Supervisory Circuits 2.5V Detector w/Reset 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 53
Ships to you
between Mon. 20 Jul to Thu. 23 Jul
Calender.png

AUD 0.1405

Multiples of: 5

Voltage MonitorsSmd/Smt SOT - 23 - 5 TH in (TSOP - 5)2.5 V1 InputActive Low, Open DrainNo Manual ResetNo Watchdogno watchdogBackup 10 V- 40 C+ 125 C2 %Ncp303 Reel
BU4229G-TR


Supervisory Circuits CMOS LOW VOLT DETEC
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 53
Ships to you
between Mon. 20 Jul to Thu. 23 Jul
Calender.png

AUD 0.1601

Multiples of: 5

Voltage MonitorsSmd/Smt SSOP - 52.9 V1 InputOpen DrainNo Manual ResetNo Watchdogno watchdogNo Backupadjustable7 V- 40 C+ 125 C1 %Bu42 Reel
DS1706SESA+


Supervisory Circuits 3.3/5V MicroMonitor
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.

Analog Devices 53
Ships to you
between Mon. 20 Jul to Thu. 23 Jul
Calender.png

AUD 15.8198

Multiples of: 1

Voltage Supervisory  SOIC N3.3 v , 5 V1 InputActive Low, Push - PullManual ResetWatchdogwatchdogNo Backup285 ms5.5 V- 40 C+ 85 C Ds1706s Tube
R3116N081C-TR-FE


Supervisory Circuits 0.8% Accuracy 0.5V Operating Voltage Detector with Delay Function
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 52
Ships to you
between Fri. 10 Jul to Tue. 14 Jul
Calender.png

AUD 0.475

Multiples of: 1

Voltage DetectorsSmd/Smt SOT - 23 - 5800 mV1 InputCmosNo Manual Reset no watchdogBackup100 ms6 V- 40 C+ 85 C0.8 %R3116n Reel
S-80956CNMC-G9ST2U


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.

ABLIC 52
Ships to you
between Fri. 10 Jul to Tue. 14 Jul
Calender.png

AUD 0.5231

Multiples of: 1

Voltage DetectorsSmd/Smt SOT - 23 - 55.6 V1 InputActive Low, Open DrainNo Manual Reset no watchdogNo Backupadjustable10 V- 40 C+ 85 C2 %  Cut Tape
TPS3106E16DBVTG4


Supervisory Circuits Current/Supply-Volt Supervisory
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 52
Ships to you
between Fri. 10 Jul to Tue. 14 Jul
Calender.png

AUD 2.5962

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 61.523 V2 InputOpen DrainManual ResetNo Watchdogno watchdogNo Backup130 ms3.3 V- 40 C+ 85 C Tps3106e16 Reel
MAX706TESA+


Supervisory Circuits +3V Voltage Monitoring, Low-Cost, uP Supervisory Circuits
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.

Analog Devices 0
6 to 16 Weeks Calender.png

AUD 1.5951

Multiples of: 1

Voltage Supervisory  SOIC N3.08 V1 InputActive Low, Push - PullManual ResetWatchdogwatchdogNo Backup200 ms5.5 V- 40 C+ 85 C Max706t Tube
MAX706SESA+


Supervisory Circuits +3V Voltage Monitoring, Low-Cost, uP Supervisory Circuits
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.

Analog Devices 0
6 to 16 Weeks Calender.png

AUD 1.4185

Multiples of: 1

Voltage Supervisory  SOIC N2.93 V1 InputActive Low, Push - PullManual ResetWatchdogwatchdogNo Backup200 ms5.5 V- 40 C+ 85 C Max706s Tube
  • 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