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
  
                       
BU4938G-TR


Microprocessor & Microcontroller Supervisors SSOP5 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.

ROHM 1100
Ships to you
between Wed. 14 Oct to Mon. 19 Oct
Calender.png

AUD 0.092

Multiples of: 5

                   
ADM811LARTZ-REEL7


Supervisory Circuits 5V CMOS MPU IC Logic Low Reset Bar Output
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 1095
Ships to you
between Wed. 14 Oct to Mon. 19 Oct
Calender.png

AUD 0.6063

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 143 - 42.5 v , 3 v , 3.3 v , 5 v1 InputPush - PullManual ResetNo Watchdogno watchdogNo Backup560 ms5.5 V- 40 C+ 85 C Adm811 Reel
MIC708TMY


Supervisory Circuits P Supervisor, Pwr Fail Detect, 3.08V VTH, SOIC-08 (Lead Free)
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 1095
Ships to you
between Tue. 06 Oct to Thu. 08 Oct
Calender.png

AUD 1.0317

Multiples of: 1

Voltage SupervisorySmd/Smt SOIC - 84.4 V1 InputActive High, Active LowManual ResetWatchdogwatchdogBackup750 ns5.5 V- 40 C+ 85 C Mic708 Tube
BU4212FVE-TR


Supervisory Circuits LOW VOLT DETECT VOLT 1.4V
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 1091
Ships to you
between Wed. 30 Sep to Tue. 06 Oct
Calender.png

AUD 0.4968

Multiples of: 1

Voltage MonitorsSmd/Smt VSOF - 51.2 V1 InputOpen DrainNo Manual ResetNo Watchdogno watchdogNo Backupadjustable7 V- 40 C+ 125 C1 %Bu42 Reel
BD37A41FVM-TR


Supervisory Circuits IC VOLT DET WATCHDOG TMR 4.1V
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 1085
Ships to you
between Tue. 06 Oct to Thu. 08 Oct
Calender.png

AUD 2.6031

Multiples of: 1

    4.1 V             Reel
MIC2779H-1YM5-TR


Supervisory Circuits V-Supervisor w/Adj. Hysteresis, Open-Drain Ouput, 1% Accuracy
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 1078
Ships to you
between Tue. 06 Oct to Thu. 08 Oct
Calender.png

AUD 1.3105

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23            Mic2779 Reel
HE61CN2702MR


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.

HEERMICR 1076
Ships to you
between Wed. 14 Oct to Mon. 19 Oct
Calender.png

AUD 0.066

Multiples of: 10

                   
BD49K27G-TL


ROHM Semiconductor Supervisory Circuits Volt Sup Det 2.3-6V
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 1072
Ships to you
between Tue. 06 Oct to Thu. 08 Oct
Calender.png

AUD 0.2263

Multiples of: 1

Voltage MonitorsSmd/Smt SSOP - 32.7 V1 Input      6 V- 40 C+ 105 C1 %Bd49 Reel
TL7757CDE4


Supervisory Circuits Supply-Volt & Prec
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 1072
Ships to you
between Tue. 06 Oct to Thu. 08 Oct
Calender.png

AUD 0.572

Multiples of: 1

Voltage SupervisorySmd/Smt SOIC - 84.55 V1 InputOpen Collector / DrainNo Manual ResetNo Watchdogno watchdogNo Backup 7 V0 C+ 70 C Tl7757 Tube
APX809S05-46SA-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 121
Ships to you
between Wed. 14 Oct to Mon. 19 Oct
Calender.png

AUD 0.1323

Multiples of: 5

                  Cut 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