About Supervisory Circuits

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.

Supervisory Circuits

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Image  Information Image Stock Code(▲▼)Description
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(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
  
                       
STM6823TJWY6F


Supervisor Push-Pull, Totem Pole 1 Channel SOT-23-5
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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 Availability : 2910
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USD 0.6563

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 52.5 v , 3 v , 3.3 v , 5 v1 InputActive Low, Push - PullManual ResetWatchdogwatchdogNo Backup480 ms5.5 V- 40 C+ 85 C Stm6823 Reel
STM6321MAWY6F


Supervisory Circuits Supervisor
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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 Availability : 2910
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USD 0.6687

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 52.5 v , 3 v , 3.3 v , 5 v1 InputActive High, Active Low, Open Drain, Push - PullNo Manual ResetWatchdog No Backup2 ms5.5 V- 40 C+ 85 C Stm6321 Reel
S-1011CA0-M6T1U4


Supervisory Circuits VOLTAGE DETECTOR
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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 Availability : 2910
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USD 0.6711

Multiples of: 1

Voltage DetectorsSmd/Smt SOT - 23 - 610 V1 InputActive Low, Open DrainNo Manual Reset no watchdogNo Backup10 ms36 V- 40 C+ 85 C S - 1011 Cut Tape
STM6821LWY6F


Supervisor Push-Pull, Totem Pole 1 Channel SOT-23-5
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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 Availability : 2910
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USD 0.675

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 52.5 v , 3 v , 3.3 v , 5 v1 InputActive High, Push - PullManual Reset watchdogNo Backup280 ms5.5 V- 40 C+ 85 C Stm6821 Reel
S-1011N33-M6T1U4


Supervisory Circuits VOLTAGE DETECTOR
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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 Availability : 2910
Ship by Fri. 29 Aug to Tue. 02 Sep Calender.png

USD 0.699

Multiples of: 1

Voltage DetectorsSmd/Smt SOT - 23 - 63.3 V1 InputActive Low, Open DrainNo Manual Reset no watchdogNo Backup10 ms36 V- 40 C+ 85 C3 %S - 1011 Cut Tape
STM6777SFWB6F


Supervisory Circuits Dual triple ultra Lo Vltg supervisor
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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 Availability : 2910
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USD 0.7

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 60.8 v to 5.5 V2 InputActive Low, Open DrainManual ResetNo Watchdog No Backup280 ms5.5 V- 40 C+ 85 C Stm6777 Reel
STM6777TGWB6F


Supervisory Circuits Dual triple ultra Lo Vltg supervisor
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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 Availability : 2910
Ship by Tue. 02 Sep to Mon. 08 Sep Calender.png

USD 0.7

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 60.8 v to 5.5 V2 InputActive Low, Open DrainManual ResetNo Watchdog No Backup280 ms5.5 V- 40 C+ 85 C Stm6777 Reel
TPS3899DL11DSERQ1


Supervisory Circuits Automotive nanopower supervisor with pro
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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 Availability : 2910
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USD 0.7084

Multiples of: 1

Precision Voltage SupervisorSMD/SMT WSON - 61.1 V1 InputActive Low, Open DrainManual Reset No WatchdogBackup619 ms6 V- 40 C+ 125 C0.5 %  Reel , Cut Tape
STM6778TZWB6F


STMicroelectronics Supervisory Circuits Dual triple ultra Lo Vltg supervisor
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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 Availability : 2910
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USD 0.7229

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 60.8 v to 5.5 V2 InputActive Low, Open DrainManual ResetNo Watchdog No Backup280 ms5.5 V- 40 C+ 85 C Stm6778 Reel
STM6718SFWY6F


STMicroelectronics Supervisory Circuits Dual Ultra-Low Volt Push-Pull Reset
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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 Availability : 2910
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USD 0.7362

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 50.8 v to 5.5 V2 InputActive Low, Push - PullManual ResetNo Watchdogno watchdogNo Backup280 ms5.5 V- 40 C+ 85 C Stm6718 Reel
STM6720TWWB6F


STMicroelectronics Supervisory Circuits Triple Ultra-Lo Volt Push-Pull Reset
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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 Availability : 2910
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USD 0.7438

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 60.8 v to 5.5 V3 InputActive Low, Push - PullManual ResetNo Watchdogno watchdogNo Backup280 ms5.5 V- 40 C+ 85 C Stm6720 Reel
STM6780LWB6F


Supervisory Circuits Dual triple ultra Lo Vltg supervisor
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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 Availability : 2910
Ship by Tue. 02 Sep to Mon. 08 Sep Calender.png

USD 0.7474

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 60.8 v to 5.5 V2 InputActive Low, Open DrainManual ResetNo Watchdog No Backup280 ms5.5 V- 40 C+ 85 C Stm6780 Reel
MIC2774L-17YM5-TR


Supervisory Circuits Dual Voltage Supervisor with 0.3V and 1.69V Thresholds, Active-Low Push-Pull Out
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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 Availability : 2910
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USD 0.768

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23              Reel
MCP1320T-29GE/OT


Supervisory Circuits Active low Open-drain, WDI, MR (WDI = 1600ms, reset delay = 30ms, Vtrpd - 2.9V)
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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 Availability : 2910
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USD 0.7762

Multiples of: 1

                Mcp1320 Reel
MIC2774L-46YM5-TR


Supervisory Circuits Dual Voltage Supervisor with 0.3V and 4.68V Thresholds, Active-Low Push-Pull Out
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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 Availability : 2910
Ship by Fri. 29 Aug to Tue. 02 Sep Calender.png

USD 0.7774

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23              Reel
STM6824LWY6F


STMicroelectronics Supervisory Circuits 4.514 to 4.746VRST Watchdog Input
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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 Availability : 2910
Ship by Tue. 02 Sep to Mon. 08 Sep Calender.png

USD 0.7884

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 52.5 v , 3 v , 3.3 v , 5 v1 InputActive High, Active Low, Push - PullNo Manual ResetWatchdog No Backup280 ms5.5 V- 40 C+ 85 C Stm6824 Reel
MCP1320T-31LE/OT


Supervisory Circuits Active low Open-drain, WDI, MR (WDI = 1600ms, reset delay = 200ms, Vtrpd - 3.1V)
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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 Availability : 2910
Ship by Fri. 29 Aug to Tue. 02 Sep Calender.png

USD 0.8017

Multiples of: 1

                Mcp1320 Reel
STM6321SWY6F


Supervisory Circuits Supervisor
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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 Availability : 2910
Ship by Tue. 02 Sep to Mon. 08 Sep Calender.png

USD 0.8051

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 52.5 v , 3 v , 3.3 v , 5 v1 InputActive High, Active Low, Open Drain, Push - PullNo Manual ResetWatchdog No Backup280 ms5.5 V- 40 C+ 85 C Stm6321 Reel
MCP1317T-25LE/OT


Supervisory Circuits Active high P-P, WDI, MR (WDI = 1600ms, reset delay = 200ms, Vtrpd - 2.5V)
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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 Availability : 2910
Ship by Fri. 29 Aug to Tue. 02 Sep Calender.png

USD 0.815

Multiples of: 1

                Mcp1317 Cut Tape
NV3600DC001GE1S


Supervisory Circuits CMOS Output, Voltage Detector with High Withstand of SENSE Pin
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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 Availability : 2910
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USD 0.8171

Multiples of: 1

 SMD/SMT SOT - 23 - 5  CMOS  No Watchdog  6 V- 40 C+ 105 C0.6 %NR1600  
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