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.

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Enter Qty TypeMounting StyleOutput VoltagePackage / CaseThreshold VoltageNumber of Inputs MonitoredOutput TypeManual ResetWatchdogWatchdog TimersBattery Backup SwitchingReset Delay TimeSupply Voltage - MaxMinimum Operating TemperatureMaximum Operating TemperatureAccuracySeriesQualificationPackaging
  
                       
UM805RE


SOT-143-4 Monitors & Reset Circuits ROHS
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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.

Union 5849
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
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AUD 0.1856

Multiples of: 5

                   
APX809S00-44SA-7


Supervisory Circuits Reset Generator
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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.

Diodes Incorporated 1031
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
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AUD 0.1556

Multiples of: 1

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MIC708SMY


Supervisory Circuits P Supervisor, Pwr Fail Detect, 2.93V VTH, SOIC-08 (Lead Free)
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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 1028
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
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AUD 0.9087

Multiples of: 1

Voltage SupervisorySmd/Smt SOIC - 84.65 v , 4.4 V1 InputActive High, Active LowManual ResetWatchdogwatchdogBackup250 ns5.5 V- 40 C+ 85 C Mic708 Tube
APX809S00-40SR-7


Supervisory Circuits Reset Generator
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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.

Diodes Incorporated 1020
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
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AUD 0.1556

Multiples of: 1

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STM802RM6F


Supervisory Circuits 2.625V wBatt Switch
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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 1014
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
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AUD 1.7794

Multiples of: 1

Voltage SupervisorySmd/Smt SO - 81 v to 5.5 V1 InputActive Low, Push - PullNo Manual ResetWatchdogwatchdogBackup280 ms5.5 V- 40 C+ 85 C Stm802rm Reel
LMC6953CM/NOPB


Supervisory Circuits PCI Local Bus Power Supervisor 8-SOIC 0 to 70
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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 1008
Ships to you
between Fri. 03 Jul to Thu. 09 Jul
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AUD 4.136

Multiples of: 1

Voltage SupervisorySmd/Smt SOIC - 82.65 v , 4.4 V2 InputActive - Low,Open - DrainManual Reset no watchdogNo Backup 6 V0 C+ 70 C Lmc6953 Tube
TPS389018DSET


Supervisory Circuits Low Quiescent Current, 1% Accurate Supervisor with Programmable-Delay 6-WSON -40 to 125
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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 1003
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
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AUD 1.6598

Multiples of: 1

Voltage SupervisorySmd/Smt SON - 61.73 V1 InputOpen DrainManual Reset   30 s5.5 V- 40 C+ 125 C1 %Tps3890 Reel
HE61CN3302MR


SOT23-3 Monitors & Reset Circuits ROHS
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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.

HEERMICR 970
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
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AUD 0.0655

Multiples of: 10

                   
MAX708CSA


1 SOP-8 Monitors & Reset Circuits ROHS
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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.

MSKSEMI 786
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
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AUD 0.5833

Multiples of: 1

    4.4 V Push Pull            
TPS3801-01DCKR


Supervisory Circuits Ultra Small
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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 693
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
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AUD 0.6011

Multiples of: 1

Voltage SupervisorySmd/Smt SC - 70 - 51.8 v , 2.5 v , 2.7 v , 3 v , 3.3 v , 5 v , Adj1 InputPush - PullManual ResetNo Watchdogno watchdogNo Backup200 ms4 V- 40 C+ 85 C Tps3801 - 01 Reel
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