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
  
                       
APX803S-29SA-7


Supervisory Circuits 2.93V, 240ms MPU Reset Circuit
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 2522
Ships to you
between Mon. 06 Jul to Fri. 10 Jul
Calender.png

AUD 0.2424

Multiples of: 1

Voltage MonitorsSmd/Smt SOT - 23 - 32.93 V1 InputActive Low, Open DrainNo Manual Reset no watchdogNo Backup240 ms5.5 V- 40 C+ 85 C Apx803s Cut Tape
CN810M


PMIC - Supervisors SOT23-3 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.

Consonance 1416
Ships to you
between Mon. 20 Jul to Thu. 23 Jul
Calender.png

AUD 0.0316

Multiples of: 20

                   
MAX6864UK29D3S+T


Supervisory Circuits Nanopower uP Supervisory Circuits with Manual Reset and Watchdog Timer
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 0.0155

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 5L1.2 V To 5.5 V1 InputActive Low, Push - PullManual ResetWatchdogwatchdogNo Backup225 ms5.5 V- 40 C+ 85 C Max6864 Reel
DS1233Z-10+T&R


Supervisory Circuits 5V EconoReset
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 0.0155

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 223 - 35 V1 InputActive Low, Open DrainManual ResetNo Watchdog No Backup450 ms5.5 V- 40 C+ 85 C Ds1233z Reel
DS1233DZ-5+


Supervisor Integrated Circuit; power on reset monitor (PoR)
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 0.0155

Multiples of: 1

    4.625 V              
BU46K244G-TL


Supervisory Circuits Volt Det IC 2.4V CMOS
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 0
6 to 16 Weeks Calender.png

AUD 0.0171

Multiples of: 1

Voltage DetectorsSmd/Smt SSOP - 32.4 V1 InputCmosNo Manual Reset no watchdogNo Backup400 ms6 V- 40 C+ 105 C1 %Bu45/Bu46 Cut Tape
MAX809R


SOT-23-3 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.

JSMSEMI 0
6 to 16 Weeks Calender.png

AUD 0.0281

Multiples of: 5

                   
BD49L37G-TL


Supervisory Circuits Volt Det CMOS 3.7V SSOP3
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 0
6 to 16 Weeks Calender.png

AUD 0.0289

Multiples of: 1

Voltage DetectorsSmd/Smt SSOP - 33.7 V1 InputCmosNo Manual Reset no watchdogNo Backup  - 40 C+ 105 C1 %  Cut Tape
CN810T


PMIC - Supervisors SOT23-3 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.

Consonance 0
6 to 16 Weeks Calender.png

AUD 0.0294

Multiples of: 20

                   
CL7809RS


SOT-23(SOT-23-3) 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.

ChipLink 0
6 to 16 Weeks Calender.png

AUD 0.0322

Multiples of: 20

                   
  • 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