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
  
                       
ICL7665SCPA


Supervisory Circuits CMOS OVER/UNDER V DETECTOR COM
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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.

Renesas 0
6 to 16 Weeks Calender.png

AUD 4.7803

Multiples of: 1

Voltage MonitorsThrough Hole PDIP - 81.3 v or 1.3 V2 Input No Manual Reset no watchdog  16 V0 C+ 70 C Icl7665 Tube
MAX6389LT26D1+T


Supervisory Circuits Dual uPower Reset Circuit
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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 0
6 to 16 Weeks Calender.png

AUD 4.7826

Multiples of: 1

Voltage SupervisorySmd/Smt UDFN - 61.8 v to 5 V2 InputActive Low, Open DrainNo Manual ResetNo Watchdogno watchdogNo Backup2 ms5.5 V- 40 C+ 125 C Max6389lt Reel
MAX6381LT46D3+T


Supervisory Circuits Single uPower Reset Circuit
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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 0
6 to 16 Weeks Calender.png

AUD 4.7826

Multiples of: 2500

Voltage SupervisorySmd/Smt DFN - 61.8 v to 5 V1 InputActive Low, Open DrainNo Manual ResetNo Watchdogno watchdogNo Backup280 ms5.5 V- 40 C+ 125 C Max6381lt Reel
ADM1186-2ARQZ-REEL


Supervisory Circuits QUAD VOLTAGE MONITOR & 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.

Analog Devices 0
6 to 16 Weeks Calender.png

AUD 4.783

Multiples of: 1

Voltage SequencersSmd/Smt QSOP - 163.3 V4 InputOpen DrainNo Manual Reset no watchdogNo Backup 5.5 V- 40 C+ 85 C0.8 %Adm1186 Cut Tape
LTC2935ITS8-2#TRMPBF


Supervisory Circuits Ultra-Low Power Adjustable Supervisor with Power-Fail Output & Selectable Thresholds
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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 0
6 to 16 Weeks Calender.png

AUD 4.7873

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 82.25 v , 2.4 v , 2.55 v , 2.7 v , 2.85 v , 3 v , 3.15 v , 3.3 v8 InputActive High, Active Low, Push - PullManual Reset no watchdogNo Backup200 ms5.5 V- 40 C+ 85 C1.5 %Ltc2935Aec - Q100Reel
TS12012ITD1022T


Supervisory Circuits A 0.8V/1.5 A Op Amp/Reference/Comparator w/Open-drain Output IC, UDFN22EP-10
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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.

Silicon Labs 0
6 to 16 Weeks Calender.png

AUD 4.7875

Multiples of: 1

                Ts12012 Reel
MAX709LESA+T


Supervisory Circuits Power-Supply Monitor with 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.

Analog Devices 0
6 to 16 Weeks Calender.png

AUD 4.788

Multiples of: 1

    4.65 V Push Pull            
MAX6866UK16D3S+T


Supervisory Circuits Nanopower uP Supervisory Circuits with Manual Reset and Watchdog Timer
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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 0
6 to 16 Weeks Calender.png

AUD 4.7885

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 5L1.2 v to 5.5 V1 InputActive Low, Open DrainManual ResetWatchdogwatchdogNo Backup225 ms5.5 V- 40 C+ 85 C Max6866 Reel
MAX6830SVUT+T


Supervisory Circuits Dual, Ultra-Low-Voltage SOT23 uP Supervisors with Manual Reset andWatchdog Timer
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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 0
6 to 16 Weeks Calender.png

AUD 4.7885

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 6L0.9 v to 2.5 v , 1.8 v to 5 v2 InputActive High, Push - PullManual ResetWatchdogwatchdogNo Backup320 ms5.5 V- 40 C+ 125 C Max6830 Reel
LTC1728ES5-3.3#TRMPBF


Supervisory Circuits uP Precision Triple Supply Monitor
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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 0
6 to 16 Weeks Calender.png

AUD 4.7885

Multiples of: 1

 Smd/Smt SOT - 5985 mV , 1.656 v , 3.036 v3 InputActive High, Active Low, Open DrainManual Reset no watchdogNo Backup200 ms7 V- 40 C+ 85 C1.5 %Ltc1728 Reel
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