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
  
                       
APX803L20-18SA-7


Supervisory Circuits 1.8V 220ms 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 2759
Ships to you
between Wed. 15 Jul to Mon. 20 Jul
Calender.png

AUD 0.1489

Multiples of: 5

                  Cut Tape
APX803L-13SA-7


Supervisory Circuits 1.3V 0ms 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 2740
Ships to you
between Tue. 07 Jul to Thu. 09 Jul
Calender.png

AUD 0.1524

Multiples of: 1

                  Cut Tape
R3111N261A-TR-FE


Supervisory Circuits Low 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.

Nisshinbo 2737
Ships to you
between Tue. 07 Jul to Thu. 09 Jul
Calender.png

AUD 0.3688

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 52.6 V1 InputCmos, Open DrainNo Manual Reset no watchdogBackup 10 V- 40 C+ 85 C2 %R3111n Reel
R3112N281C-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 2736
Ships to you
between Tue. 07 Jul to Thu. 09 Jul
Calender.png

AUD 0.4

Multiples of: 1

Voltage DetectorsSmd/Smt SOT - 23 - 52.8 V1 InputCmosNo Manual Reset no watchdogBackup 6 V- 40 C+ 85 C2 %R3112n Cut Tape
JY803-293NRX


1.2V~7.5V 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.

Shenzhen JingYang 2735
Ships to you
between Wed. 15 Jul to Mon. 20 Jul
Calender.png

AUD 0.0492

Multiples of: 10

                   
BD5247FVE-TR


Supervisory Circuits CMOS DETEC VOLT 4.7V
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 2730
Ships to you
between Tue. 07 Jul to Thu. 09 Jul
Calender.png

AUD 0.3851

Multiples of: 1

Voltage DetectorsSmd/Smt VSOF - 54.7 V1 InputOpen DrainNo Manual Reset no watchdogNo Backup-10 V- 40 C+ 105 C1 %Bd52 Cut Tape
APX810S05-31SA-7


Supervisory Circuits 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 2729
Ships to you
between Tue. 07 Jul to Thu. 09 Jul
Calender.png

AUD 0.1524

Multiples of: 1

                  Cut Tape
BU4836G-TR


Supervisory Circuits IC CMOS VOLT DETECT
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 2729
Ships to you
between Tue. 07 Jul to Thu. 09 Jul
Calender.png

AUD 0.2848

Multiples of: 1

Voltage DetectorsSmd/Smt SSOP - 53.6 V1 InputOpen DrainNo Manual Reset no watchdogNo Backupno7 V- 40 C+ 125 C1 %Bu4836g Cut Tape
MCP1319T-29CE/OT


Supervisory Circuits Active low P-P + Active high P-P, MR(Reset delay = 200ms, Vtrpd - 2.9V)
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 2728
Ships to you
between Tue. 07 Jul to Thu. 09 Jul
Calender.png

AUD 1.3393

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 52.9 V1 InputActive High, Active Low, Push - PullManual Reset watchdogNo Backup1600 ms5.5 V- 40 C+ 125 C Mcp1319 Cut Tape
TLV809ED29DBZR


Supervisory Circuits Low-power voltage supervisor (reset IC) with active-low push-pull output 3-SOT-23 -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 2599
Ships to you
between Wed. 15 Jul to Mon. 20 Jul
Calender.png

AUD 0.1878

Multiples of: 5

    2.93 V Push Pull            
  • 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