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
  
                       
BD5226FVE-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 0
6 to 16 Weeks Calender.png

AUD 0.3969

Multiples of: 1

Voltage MonitorsSmd/Smt VSOF - 52.6 V1 InputOpen DrainNo Manual Reset no watchdogNo Backup 10 V- 40 C+ 105 C1 %Bd52 Reel
BD5245FVE-TR


Supervisory Circuits CMOS 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 0
6 to 16 Weeks Calender.png

AUD 0.3969

Multiples of: 1

Voltage MonitorsSmd/Smt VSOF - 54.5 V1 InputOpen DrainNo Manual Reset no watchdogNo Backup 10 V- 40 C+ 105 C1 %Bd52 Reel
BD5326FVE-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 0
6 to 16 Weeks Calender.png

AUD 0.3969

Multiples of: 1

Voltage DetectorsSmd/Smt VSOF - 52.6 V1 InputCmosNo Manual Reset no watchdogNo Backup-10 V- 40 C+ 105 C1 %Bd53 Cut Tape
TL7702ACD


Supervisory Circuits 2.53V 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.

Texas Instruments 0
6 to 16 Weeks Calender.png

AUD 0.398

Multiples of: 75

Voltage SupervisorySmd/Smt SOIC - 82.53 V1 InputActive High, Active Low, Open DrainManual ResetNo Watchdogno watchdogNo Backupprogrammable18 V0 C+ 70 C Tl7702a Tube
NJU7700F25-TE1


Supervisory Circuits Voltage Detect 2.5v
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.

Nisshinbo 0
6 to 16 Weeks Calender.png

AUD 0.3981

Multiples of: 3000

Voltage SupervisorySmd/Smt  1.3 v to 6 V1 Input No Manual Reset no watchdog   - 40 C+ 85 C Nju7700f25 Reel
MIC2775-44YM5-TR


Supervisory Circuits Single Voltage Supervisor with Dual Active-High and Low Push-Pull Outputs, Manua
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 0.3985

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23            Mic2775 Reel
BU4831F-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 0
6 to 16 Weeks Calender.png

AUD 0.3988

Multiples of: 1

Voltage DetectorsSmd/Smt SOP - 43.1 V1 InputOpen DrainNo Manual Reset no watchdogNo Backupno7 V- 40 C+ 125 C1 %Bu4831f Cut Tape
BU45K442G-TL


Supervisory Circuits 4.4V 200ms SSOP3 Nch Volt Detctr IC
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 0.3988

Multiples of: 1

Voltage DetectorsSmd/Smt SSOP3 - 34.4 V1 InputOpen DrainNo Manual Reset no watchdogNo Backup200 ms6 V- 40 C+ 105 C1 %Bu45/Bu46 Cut Tape
R3114N191A-TR-FE


Supervisory Circuits 0.8% Accuracy 0.5V Operating 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 0
6 to 16 Weeks Calender.png

AUD 0.3991

Multiples of: 3000

Voltage DetectorsSmd/Smt SOT - 23 - 51.9 V1 InputCmos, Open DrainNo Manual Reset no watchdogBackup 6 V- 40 C+ 85 C0.8 %R3114n Cut Tape
RN5VD42AA-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 0
6 to 16 Weeks Calender.png

AUD 0.3999

Multiples of: 3000

Voltage DetectorsSmd/Smt SOT - 23 - 54.2 V1 InputCmos, Open DrainNo Manual Reset no watchdogBackup 10 V- 40 C+ 85 C2.5 %Rn5vd 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