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
  
                       
LTC2909ITS8-3.3#TRMPBF


Supervisory Circuits Dual Supply Monitor with Selectable Polarity
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 4.4464

Multiples of: 500

Voltage MonitorsSmd/Smt SOT - 8492.5 mV , Adj3 InputOpen DrainNo Manual Reset no watchdogNo Backup200 ms6 V- 40 C+ 85 C1.5 %Ltc2909Aec - Q100Cut Tape
MAX6753KA29+T


Supervisory Circuits uP Reset Circuits with Capacitor-Adjustable Reset/Watchdog Timeout 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.

Analog Devices 0
6 to 16 Weeks Calender.png

AUD 4.4491

Multiples of: 2500

Voltage SupervisorySmd/Smt SOT - 23 - 8L1.575 v to 5 V1 InputActive Low, Open DrainNo Manual ResetWatchdogwatchdogNo Backup9.487 ms5.5 V- 40 C+ 125 C Max6753 Reel
MAX6751KA29+T


Supervisory Circuits uP Reset Circuits with Capacitor-Adjustable Reset/Watchdog Timeout 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.

Analog Devices 0
6 to 16 Weeks Calender.png

AUD 4.4491

Multiples of: 2500

Voltage SupervisorySmd/Smt SOT - 23 - 8L1.575 v to 5 V2 InputActive Low, Open DrainNo Manual ResetWatchdogwatchdogNo Backup9.487 ms5.5 V- 40 C+ 125 C Max6751 Reel
MAX6864UK23D3S+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 4.45

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
LTC2911IDDB-1#TRMPBF


Supervisory Circuits Precision Tripply Supply Supervisor with Power-Fail Comparator (3.3V, 5V, ADJ)
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 4.45

Multiples of: 1

 Smd/Smt DFN - 8            Ltc2911 Reel
MAX6389XS44D3+T


Supervisory Circuits SC70/uDFN, Single/Dual Low-Voltage, Low-Power uP Reset 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 4.453

Multiples of: 1

Voltage SupervisorySmd/Smt SC - 70 - 4L1.8 v to 5 V2 InputActive Low, Open DrainNo Manual ResetNo Watchdogno watchdogNo Backup280 ms5.5 V- 40 C+ 125 C Max6389xs Reel
ADM691AARWZ-REEL


Supervisor Open Drain, Push-Pull 1 Channel 16-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.

Analog Devices 0
6 to 16 Weeks Calender.png

AUD 4.4555

Multiples of: 1000

Voltage SupervisorySmd/Smt SOIC - 164.65 V1 InputOpen Drain, Push - PullManual Reset watchdogBackup280 ms5.5 V- 40 C+ 85 C Adm691a Reel
LTC2900-1CMS


Supervisory Circuits LTC2900 - Programmable Quad Supply Monitor with Adjustable Reset 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 4.4571

Multiples of: 1

 Smd/Smt MSOP - 10            Ltc2900  
MAX709MCSAT


Maxim Integrated Supervisory Circuits Power-Supply Monitor wReset
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 4.4615

Multiples of: 1

Voltage Supervisory  SOIC - 8 Narrow3 v , 3.3 v , 5 V1 InputActive Low, Push - PullNo Manual Reset no watchdogNo Backup560 ms5.5 V0 C+ 70 C Max709m Reel
LTC2912HTS8-2#TRMPBF


Supervisory Circuits Single UV/OV Monitor
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 4.47

Multiples of: 500

Voltage MonitorsSmd/Smt SOT - 8Adj1 InputOpen DrainNo Manual Reset no watchdogNo Backup8.5 ms6 V- 40 C+ 125 C1.5 %Ltc2912Aec - Q100Cut Tape
  • 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