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
  
                       
TPS3422EGDRYR


Texas Instruments Supervisory Circuits SGL CH Push Button Cntlr
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 3431
Ships to you
between Fri. 27 Feb to Wed. 04 Mar
Calender.png

AUD 0.3696

Multiples of: 1

Voltage SupervisorySmd/Smt USON - 6 1 InputActive Low, Open DrainManual Reset no watchdogNo Backup150 us6.5 V- 40 C+ 125 C Tps3422eg Reel
NCV300LSN30T1G


Supervisory Circuits ANA UNDERVOLT DETECT 3.0V
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.

ON Semiconductor 3429
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 0.5916

Multiples of: 1

Voltage MonitorsSmd/Smt  3 V1 Input No Manual ResetNo Watchdog    - 40 C+ 125 C2 %Ncv300 Reel
MIC1815-10UY-TR


Supervisory Circuits Microprocessor Supervisor Reset with 2.88V Threshold and Push-Pull Active-Low Output and 100ms Reset Pulse in SOT23-3 (DS1815)
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 3420
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.7277

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 1 InputActive Low, Push - PullNo Manual ResetNo Watchdogno watchdogNo Backup     Mic1815 Reel
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 3415
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 1.1099

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23              Reel
BD4833FVE-TR


Supervisory Circuits CMOS DETEC VOLT 3.3V
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 3413
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.3323

Multiples of: 1

Voltage MonitorsSmd/Smt VSOF - 53.3 V1 InputOpen DrainNo Manual ResetNo Watchdogno watchdogNo Backup 10 V- 40 C+ 105 C1 %Bd48 Reel
APX803L40-29SA-7


Supervisory Circuits 2.9V, 450ms 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 3412
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.1641

Multiples of: 1

Voltage DetectorsSmd/Smt SOT - 23 - 32.9 V1 InputActive Low, Open DrainNo Manual Reset no watchdogNo Backup450 ms5.5 V- 40 C+ 150 C1.5 %Apx803l Cut Tape
S-80930CLMC-G60T2U


Supervisory Circuits 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.

ABLIC 3398
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.7231

Multiples of: 1

Voltage Detectors  SOT - 23 - 5              Cut Tape
NV3601DC008BE1P


Supervisory Circuits CMOS Output, Voltage Detector with High Withstand of SENSE Pin for Automotive
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 3395
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 2.0738

Multiples of: 1

 SMD/SMT SOT - 23 - 5 - DC  Open Drain     6 V- 40 C+ 125 C Supervisory Circuits Reel , Cut Tape
Hot TCM809TVNB713


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 2910
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 0.4002

Multiples of: 1000

Voltage SupervisorySmd/Smt SOT - 23B - 32.5 v , 3 v , 3.3 v , 5 v1 InputActive Low, Push - PullNo Manual Reset no watchdogNo Backup560 ms5.5 V- 40 C+ 125 C Tcm809 Cut Tape
BU4209G-TR


Supervisory Circuits CMOS LOW VOLT DETEC
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 2774
Ships to you
between Fri. 27 Feb to Wed. 04 Mar
Calender.png

AUD 0.2762

Multiples of: 5

Voltage MonitorsSmd/Smt SSOP - 50.9 V1 InputOpen DrainNo Manual ResetNo Watchdogno watchdogNo Backupadjustable7 V- 40 C+ 125 C1 %Bu42 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