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
  
                       
MCP102T-300E/TT


Supervisor Integrated Circuit; power on reset monitor (PoR)
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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 1358
Ships to you
between Fri. 03 Jul to Thu. 09 Jul
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AUD 0.9632

Multiples of: 1

                   
LM3881MM/NOPB


Supervisory Circuits POWER SEQUENCER
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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 186
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
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AUD 1.1475

Multiples of: 1

Voltage SequencersSmd/Smt MSOP - 81.22 V3 InputOpen DrainNo Manual ResetNo Watchdogno watchdogNo Backup1.2 ms5.5 V- 40 C+ 125 C Lm3881 Reel
S-1000N32-I4T1U


Supervisory Circuits Voltage Detector 0.35uA Iq
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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 97
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
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AUD 0.6731

Multiples of: 1

Voltage Detectors  SNT - 4A - 4            S - 1000 Cut Tape
TPS3840DL31DBVRQ1


Supervisory Circuits Automotive high-input voltage supervisor with manual reset and programmable-reset time delay 5-SOT-23 -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 97
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
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AUD 1.1378

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 53.1 V1 InputActive Low, Open DrainManual Reset no watchdogBackup619 ms10 V- 40 C+ 125 C1 %Tps3840Aec - Q100Cut Tape
DS1813R-10+T&R


Supervisory Circuits 5V EconoReset w/Pushbutton
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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.

Analog Devices 97
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
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AUD 1.3701

Multiples of: 1

Voltage Supervisory  SOT - 230 V To 5.5 V1 InputActive Low, Open DrainManual ResetNo Watchdogno watchdogNo Backup300 ms5.5 V- 40 C+ 85 C Ds1813r Reel
STM812SW16F


Supervisor Push-Pull, Totem Pole 1 Channel SOT-143-4
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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 97
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
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AUD 2.0985

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 143 - 43 v , 3.3 v , 5 V1 InputActive High, Push - PullManual ResetNo Watchdog No Backup280 ms5.5 V- 40 C+ 85 C Stm812 Reel
S-19114N6GA-M5T1U7


Supervisory Circuits IC VOLT DETECTOR 6.65V 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.

ABLIC 97
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
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AUD 2.4357

Multiples of: 1

Voltage DetectorSMD/SMT SOT - 23 - 5  Open DrainNo Manual Reset No WatchdogNo Backup10 us36 V- 40 C+ 125 C1.5 %S - 19114 Reel , Cut Tape
R5112S161B-E2-KE


Supervisory Circuits 36V Input System Power Supply with Watchdog Timer for Automotive Applications
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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 97
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
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AUD 2.5

Multiples of: 1

Voltage DetectorsSmd/Smt HQFN0808 - 282.8 V1 InputActive Low, Open DrainManual Reset watchdogNo Backup242 ms36 V- 40 C+ 125 C1.8 %R3152n - K Cut Tape
S-19114L4GA-M5T1U7


Supervisory Circuits IC VOLT DETECTOR 4.65V 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.

ABLIC 97
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
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AUD 2.5143

Multiples of: 1

Voltage DetectorSMD/SMT SOT - 23 - 5  Open DrainNo Manual Reset No WatchdogNo Backup10 us36 V- 40 C+ 125 C1.5 %S - 19114 Reel , Cut Tape
R5111L102D-TR-KE


Supervisory Circuits 36V System Power Supply with Watchdog Timer for Automotive Applications
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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 97
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
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AUD 3.3846

Multiples of: 1

Voltage SupervisorySmd/Smt HQFN - 0808 - 282.8 V1 InputActive Low, Open DrainManual Reset watchdogNo Backup242 ms36 V- 40 C+ 125 C1.5 % , 1.8 %R5111s Cut Tape
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