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
  
                       
R3118N121A-TR-KE


Supervisory Circuits Low VD with Individual SENSE Pin and Delay Function for Automotive Applications
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 0
6 to 16 Weeks Calender.png

AUD 0.7746

Multiples of: 3000

Voltage DetectorsSmd/Smt SOT - 23 - 51.2 V Open DrainNo Manual Reset no watchdogNo Backup100 ms6 V- 40 C+ 125 C30 %R3118n - K Cut Tape
MIC1815-10UY-TR


Supervisory Circuits Microprocessor Supervisor Reset with 2.88V Threshold and Push-Pull Active-Low Output and 100ms Reset Pulse in SOT23-3 (DS1815)
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 0
6 to 16 Weeks Calender.png

AUD 0.5704

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 1 InputActive Low, Push - PullNo Manual ResetNo Watchdogno watchdogNo Backup     Mic1815 Reel
TPS3831L30DQNT


Texas Instruments Supervisory Circuits Ultra-Lo 150nA Ultra Sm Vtg 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.

Texas Instruments 0
6 to 16 Weeks Calender.png

AUD 0.7767

Multiples of: 1

Voltage SupervisorySmd/Smt X2SON - 43 V1 InputPush - PullManual Reset no watchdogBackup200 ms6.5 V- 40 C+ 85 C Tps3831l30 Reel
S-1000N25-M5T1G


Volt Supervisor Detect 1.5V to 4.6V 5-Pin SOT-23 T/R
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.

Seiko 0
6 to 16 Weeks Calender.png

AUD 0.7781

Multiples of: 3000

                   
S-1000N27-M5T1G


Volt Supervisor Detect 1.5V to 4.6V 5-Pin SOT-23 T/R
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.

Seiko 0
6 to 16 Weeks Calender.png

AUD 0.7781

Multiples of: 3000

                   
2T03-01QDCKRG4Q1


Texas Instruments Supervisory Circuits Auto Cat Single Vltg Detectors
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 0
6 to 16 Weeks Calender.png

AUD 0.7786

Multiples of: 1

Voltage SupervisorySmd/Smt SC - 70 - 51.226 V1 InputOpen DrainNo Manual Reset no watchdogNo Backup5.5 us6 V- 40 C+ 125 C+/- 1.5 %Tps3803 - 01 - Q1Aec - Q100Reel
XD6132C10BMR-Q


IC: Supervisor Integrated Circuit; voltage detector; CMOS; SOT26
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.

Torex Semiconductor 0
6 to 16 Weeks Calender.png

AUD 0.7825

Multiples of: 1

                   
XD6132C10CMR-Q


IC: Supervisor Integrated Circuit; voltage detector; CMOS; SOT26
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.

Torex Semiconductor 0
6 to 16 Weeks Calender.png

AUD 0.7825

Multiples of: 1

                   
XD6132C10EMR-Q


IC: Supervisor Integrated Circuit; voltage detector; CMOS; SOT26
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.

Torex Semiconductor 0
6 to 16 Weeks Calender.png

AUD 0.7825

Multiples of: 1

                   
ZSH330C


Supervisory Circuits Integrated Circuits (ICs)
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 0
6 to 16 Weeks Calender.png

AUD 0.7828

Multiples of: 1

Voltage SupervisoryThrough Hole TO - 92 - 3              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