About Supervisory Circuits

Texas Instruments 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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(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
  
                       
TLC7701QDR


Supervisory Circuits Adjustable Sngl SVS w/Prg Time Delay
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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 : 197
Ship by Tue. 13 Aug to Thu. 15 Aug Calender.png

USD 0.9683
Multiples of: 1

Voltage SupervisorySmd/Smt SOIC - 85 V1 InputPush - PullNo Manual Reset no watchdog adjustable6 V- 40 C+ 125 C Tlc7701 Reel
TLC7703QD


Supervisory Circuits 2.63V Micropwr V Sup
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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 : 194
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USD 1.5525
Multiples of: 1

Voltage SupervisorySmd/Smt SOIC - 85 V1 InputPush - PullNo Manual ResetNo Watchdogno watchdogBackupadjustable6 V- 40 C+ 125 C Tlc7703 Tube
Hot TLC7703IP


Supervisory Circuits 2.63V Micropwr V Sup
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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 : 191
Ship by Wed. 07 Aug to Tue. 13 Aug Calender.png

USD 1.3448
Multiples of: 1

Voltage SupervisoryThrough Hole PDIP - 85 V1 InputPush - PullNo Manual ResetNo Watchdogno watchdogBackupadjustable6 V- 40 C+ 85 C Tlc7703 Tube
TLC7725IDG4


Supervisory Circuits Micropower Supply Voltage 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.

Texas Instruments Availability : 190
Ship by Tue. 13 Aug to Thu. 15 Aug Calender.png

USD 1.7082
Multiples of: 1

Voltage SupervisorySmd/Smt SOIC - 85 V1 InputPush - PullNo Manual Reset no watchdog adjustable6 V- 40 C+ 85 C Tlc7725 Tube
TPS3808G30DBVTG4


Processor Supervisor 2.79V 0.4V to 5V 6-Pin SOT-23 T/R
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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 : 187
Ship by Tue. 13 Aug to Thu. 15 Aug Calender.png

USD 1.0226
Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 62.79 V1 InputActive High, Open DrainManual Reset no watchdogNo Backup300 ms6.5 V- 40 C+ 125 C Tps3808g30 Reel
TPS3851G33SDRBT


Supervisory Circuits High-Accuracy Voltage Supervisor with Integrated Watchdog Timer 8-SON -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 Availability : 186
Ship by Tue. 13 Aug to Thu. 15 Aug Calender.png

USD 0.8021
Multiples of: 1

Voltage SupervisorySmd/Smt VSON - 81.67 v , 1.73 v , 2.32 v , 2.4 v , 2.79 v , 2.88 v , 3.07 v , 3.17 v , 4.65 v , 2.32 v1 InputActive - Low,Open - DrainManual Reset watchdogNo Backup200 ms6.5 V- 40 C+ 125 C0.8 %Tps3851 Cut Tape
TPS3618-50DGKT


Supervisory Circuits 5-V Battery-Backup for RAM Retention
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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 : 184
Ship by Tue. 13 Aug to Thu. 15 Aug Calender.png

USD 2.0232
Multiples of: 1

Voltage SupervisorySmd/Smt MSOP - 85 V1 InputPush - PullNo Manual ResetWatchdogwatchdogBackup100 ms5.5 V- 40 C+ 85 C Tps3618 - 50 Reel
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 Availability : 181
Ship by Wed. 21 Aug to Mon. 26 Aug Calender.png

USD 1.0549
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
TLV803EC29DBZR


Supervisory Circuits Low-power 3-pin voltage supervisor reset IC with active-low open-drain reset 3-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 Availability : 179
Ship by Wed. 21 Aug to Mon. 26 Aug Calender.png

USD 0.1859
Multiples of: 5

Voltage SupervisorySMD/SMT SOT - 23 - 32.93 V1 InputActive Low, Open DrainNo Manual Reset No WatchdogNo Backup10 ms6 V- 40 C+ 125 C0.5 %  Reel , Cut Tape
TL7705AIDR


Supervisory Circuits Sngl SVS f/5V System w/Prg Time Delay
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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 : 97
Ship by Wed. 21 Aug to Mon. 26 Aug Calender.png

USD 1.2991
Multiples of: 1

Voltage SupervisorySmd/Smt SOIC - 84.55 V1 InputActive High, Active Low, Open DrainManual ResetNo Watchdogno watchdogNo Backupprogrammable18 V- 40 C+ 85 C Tl7705a Reel
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