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
  
                       
MIC2774L-31YM5-TR


Supervisory Circuits Dual Voltage Supervisor with 0.3V and 3.09V Thresholds, Active-Low Push-Pull Output, 140ms Reset Pulse, Manual Reset
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 5820
Ships to you
between Mon. 30 Mar to Fri. 03 Apr
Calender.png

AUD 0.3582

Multiples of: 1000

Voltage SupervisorySmd/Smt SOT - 23              Reel
MCP102T-270E/TT


Supervisor Push-Pull, Totem Pole 1 Channel SOT-23-3
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 3087
Ships to you
between Fri. 03 Apr to Tue. 07 Apr
Calender.png

AUD 0.7799

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23B - 32.63 V1 InputActive Low, Push - PullNo Manual ResetNo Watchdog No Backup120 ms5.5 V- 40 C+ 125 C   Reel
BD5326G-TR


Supervisory Circuits CMOS DETEC VOLT 2.6V
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 2958
Ships to you
between Mon. 30 Mar to Fri. 03 Apr
Calender.png

AUD 0.3507

Multiples of: 1

Voltage MonitorsSmd/Smt SSOP - 52.6 V1 InputCmosNo Manual ResetNo Watchdogno watchdogNo Backupadjustable10 V- 40 C+ 105 C1 %Bd53 Reel
R3154N205A-TR-R


Supervisory Circuits 42V Input Window Voltage Detector with Diagnostic 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 2958
Ships to you
between Fri. 03 Apr to Tue. 07 Apr
Calender.png

AUD 2.7308

Multiples of: 1

Voltage DetectorsSMD/SMT SOT - 23 - 61.08 V1 InputOpen DrainNo Manual Reset No WatchdogNo Backup4 ms42 V- 40 C+ 125 C0.75 %R3154N - R Reel , Cut Tape
BD45402G-TR


ROHM Semiconductor Supervisory Circuits RESET DETEC VOLT 4.0V
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 2950
Ships to you
between Mon. 30 Mar to Fri. 03 Apr
Calender.png

AUD 0.3451

Multiples of: 1

Voltage MonitorsSmd/Smt SSOP - 54 V1 InputOpen DrainNo Manual Reset no watchdogNo Backup  - 40 C+ 105 C1 %Bd45 Reel
STM1061N34WX6F


Supervisory Circuits 3.4V Active Lo Open Drain Voltage 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.

STMicroelectronics 2949
Ships to you
between Mon. 30 Mar to Fri. 03 Apr
Calender.png

AUD 0.4538

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 33.4 V1 InputActive Low, Open DrainNo Manual ResetNo Watchdogno watchdogNo Backup 6 V- 40 C+ 85 C Stm1061 Reel
BU4210F-TR


Supervisory Circuits LOW VOLT DETECT VOLT 1.2V
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 2944
Ships to you
between Fri. 03 Apr to Tue. 07 Apr
Calender.png

AUD 0.4229

Multiples of: 1

Voltage MonitorsSmd/Smt SOP - 41 V1 InputOpen DrainNo Manual ResetNo Watchdogno watchdogNo Backupadjustable7 V- 40 C+ 125 C1 %Bu42 Reel
BD45452G-TR


ROHM Semiconductor Supervisory Circuits RESET DETEC VOLT 4.5V
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 2935
Ships to you
between Fri. 03 Apr to Tue. 07 Apr
Calender.png

AUD 0.4515

Multiples of: 1

Voltage MonitorsSmd/Smt SSOP - 54.5 V1 InputOpen DrainNo Manual Reset no watchdogNo Backup  - 40 C+ 105 C1 %Bd45 Reel
MAX809SQ308T1G


Supervisory Circuits ANA 3.08V MC RESET
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 898
Ships to you
between Mon. 13 Apr to Thu. 16 Apr
Calender.png

AUD 0.411

Multiples of: 1

Voltage SupervisorySmd/Smt SC - 70 - 31.2 v to 4.9 V1 InputPush - PullNo Manual ResetNo Watchdog No Backup460 ms5.5 V- 40 C+ 105 C Max809 Reel
BU4830F-TR


ROHM Semiconductor 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 455
Ships to you
between Mon. 30 Mar to Fri. 03 Apr
Calender.png

AUD 0.9507

Multiples of: 1

Voltage MonitorsSmd/Smt SOP - 43 V1 InputOpen DrainNo Manual Reset no watchdogNo Backupno7 V- 40 C+ 125 C1 %Bu4830f Reel
  • 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