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	Stock Code(▲▼)	Description	Manufacturer	Global Stock ⓘ (▲▼)	Price(USD) (Ex. GST)(▲▼)	Enter Qty	Type	Mounting Style	Output Voltage	Package / Case	Threshold Voltage	Number of Inputs Monitored	Output Type	Manual Reset	Watchdog	Watchdog Timers	Battery Backup Switching	Reset Delay Time	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Accuracy	Series	Qualification	Packaging


Hot	MAX6303CPA+ Warehouse Options	Supervisory Circuits +5V, Low-Power, uP Supervisory Circuits with Adjustable Reset/Watchdog Large 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	Availability : 0	USD 3.423	Multiples of: 150
Hot	MAX6301CPA+ Warehouse Options	Supervisory Circuits +5V, Low-Power, uP Supervisory Circuits with Adjustable Reset/Watchdog Large 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	Availability : 0	USD 3.423	Multiples of: 150
Hot	MAX6314US26D2+T Warehouse Options	Supervisory Circuits 68HC11/Bidirectional Compatible uP Reset Large 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	Availability : 0	USD 3.4331	Multiples of: 1	Voltage Supervisory	Smd/Smt		SOT - 143 - 4	2.6 V	1 Input	Active Low, Bidirectional	Manual Reset		no watchdog	No Backup	40 ms	5.5 V	- 40 C	+ 85 C		Max6314		Cut Tape
Hot	LTC2965IDD#PBF Warehouse Options	Supervisory Circuits 100V Single Micropower Voltage Monitor Large 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	Availability : 0	USD 3.4371	Multiples of: 1		Smd/Smt		DFN - 8													Ltc2965		Tube
Hot	MAX1232CWE+ Warehouse Options	Supervisory Circuits Microprocessor Monitor Large 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	Availability : 0	USD 3.4375	Multiples of: 1	Voltage Supervisory	Smd/Smt		SOIC W	4.5 v , 4.75 V	1 Input	Active High, Active Low, Open Drain	Manual Reset	Watchdog	watchdog	No Backup	1000 ms	5.5 V	0 C	+ 70 C		Max1232		Tube
Hot	LTC2904CTS8#TRMPBF Warehouse Options	Voltage Monitor 3.3V/5V Automotive 8-Pin TSOT-23 T/R Large 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	Availability : 0	USD 3.4402	Multiples of: 1		Smd/Smt		SOT - 8													Ltc2904		Cut Tape
Hot	ADM8699ARNZ Warehouse Options	Supervisory Circuits IMPROVED ADM699 Large 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	Availability : 0	USD 3.4432	Multiples of: 1	Voltage Supervisory	Smd/Smt		SOIC - 8	3 v to 5.5 V	1 Input	Push - Pull	No Manual Reset	Watchdog	watchdog	No Backup	280 ms	5.5 V	- 40 C	+ 85 C		Adm8699		Tube
Hot	MAX6496ATA+T Warehouse Options	Supervisory Circuits 72V, Overvoltage-Protection Switches/Limiter Controllers with an External MOSFET Large 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	Availability : 0	USD 3.445	Multiples of: 1	Voltage Supervisory	Smd/Smt		TDFN - 8 EP									72 V	- 40 C	+ 125 C		Max6496		Reel
Hot	LTC2905HDDB#TRMPBF Warehouse Options	Voltage Monitor 3.3V/5V Automotive 8-Pin DFN EP T/R Large 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	Availability : 0	USD 3.4457	Multiples of: 1		Smd/Smt		DFN - 8													Ltc2905		Reel
Hot	MAX6384LT29D1+T Warehouse Options	Processor Supervisor 2.93V 1.8V to 5V 6-Pin UDFN T/R Large 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	Availability : 0	USD 3.4483	Multiples of: 2500	Voltage Supervisory	Smd/Smt		UDFN - 6	1.8 v to 5 V	1 Input	Active Low, Push - Pull	Manual Reset		no watchdog	No Backup	560 ms	5.5 V				Max6384lt		Cut Tape
Hot	LTC2912ITS8-2#TRMPBF Warehouse Options	Supervisory Circuits Single UV/OV Monitor Large 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	Availability : 0	USD 3.449	Multiples of: 1	Voltage Monitors	Smd/Smt		SOT - 8	Adj	1 Input	Open Drain	No Manual Reset		no watchdog	No Backup	8.5 ms	6 V	- 40 C	+ 85 C	1.5 %	Ltc2912	Aec - Q100	Cut Tape
Hot	MAX8211CPA+ Warehouse Options	Supervisory Circuits Microprocessor Voltage Monitors with Programmable Voltage Detection Large 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	Availability : 0	USD 3.453	Multiples of: 9			18 V		1.11 V
Hot	MAX6388XS45D1+T Warehouse Options	Supervisory Circuits SC70/ uDFN, Single/Dual Low-Voltage, Low-Power uP Reset Circuits Large 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	Availability : 0	USD 3.453	Multiples of: 1	Voltage Supervisory	Smd/Smt		SC - 70 - 4	1.8 v to 5 V	2 Input	Active High, Push - Pull	No Manual Reset		no watchdog	No Backup	2 ms	5.5 V	- 40 C	+ 125 C		Max6388xs		Cut Tape
Hot	LTC2960IDC-1#PBF Warehouse Options	Supervisory Circuits LTC2960 - 36V Nano-Current Two-Input Voltage Monitor Large 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	Availability : 0	USD 3.4572	Multiples of: 1					400 mV														Each
Hot	MAX803TEXR+ Warehouse Options	Supervisory Circuits 3-Pin Microprocessor Reset Circuits Large 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	Availability : 0	USD 3.4583	Multiples of: 1
Hot	MAX6303CSA+ Warehouse Options	Supervisory Circuits +5V, Low-Power, uP Supervisory Circuits with Adjustable Reset/Watchdog Large 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	Availability : 0	USD 3.4593	Multiples of: 8					1.22 V
Hot	X4043S8Z-2.7 Warehouse Options	Supervisory Circuits CPU SUP/WDT 4K I2C EES LO 2 7-5 5V 2 Large 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	Availability : 0	USD 3.4634	Multiples of: 1	Voltage Supervisory	Smd/Smt		SOIC - 8	2.7 v to 5.5 V	1 Input	Active Low, Open Drain	No Manual Reset		watchdog	No Backup	400 ms	5.5 V	0 C	+ 70 C		X4043
Hot	MAX6386XS46D3+T Warehouse Options	Supervisory Circuits SC70/uDFN, Single/Dual Low-Voltage, Low-Power uP Reset Circuits Large 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	Availability : 0	USD 3.4637	Multiples of: 1	Voltage Supervisory	Smd/Smt		SC - 70 - 4L	1.8 v to 5 V	1 Input	Active Low, Open Drain	Manual Reset	No Watchdog	no watchdog	No Backup	280 ms	5.5 V	- 40 C	+ 125 C		Max6386xs		Reel
Hot	MAX6384LT26D3+T Warehouse Options	Supervisory Circuits SC70/uDFN, Single/Dual Low-Voltage, Low-Power uP Reset Circuits Large 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	Availability : 0	USD 3.466	Multiples of: 1	Voltage Supervisory	Smd/Smt		DFN - 6	1.8 v to 5 V	1 Input	Active Low, Push - Pull	No Manual Reset	No Watchdog	no watchdog	No Backup	280 ms	5.5 V	- 40 C	+ 125 C		Max6384lt		Reel
Hot	MAX6384XS16D3+T Warehouse Options	Supervisory Circuits SC70/uDFN, Single/Dual Low-Voltage, Low-Power uP Reset Circuits Large 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	Availability : 0	USD 3.466	Multiples of: 1	Voltage Supervisory	Smd/Smt		SC - 70 - 4L	1.8 v to 5 V	1 Input	Active Low, Push - Pull	Manual Reset	No Watchdog	no watchdog	No Backup	280 ms	5.5 V	- 40 C	+ 125 C		Max6384xs		Reel