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	MAX6381LT22D3+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		Max6381lt	Reel
Hot	MAX6385XS16D3+T Warehouse Options	Supervisory Circuits SC70 DFN SingleDual Low-Voltage Low-Power P 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 - 4	1.8 v to 5 V	1 Input	Active High, Push - Pull	Manual Reset		no watchdog	No Backup	280 ms	5.5 V	- 40 C	+ 125 C		Max6385xs	Cut Tape
Hot	MAX6382XR44D2+T Warehouse Options	Supervisory Circuits SC70 DFN SingleDual Low-Voltage Low-Power P 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 - 3	1.8 v to 5 V	1 Input	Active High, Push - Pull	No Manual Reset		no watchdog	No Backup	40 ms	5.5 V	- 40 C	+ 125 C		Max6382xr	Cut Tape
Hot	MAX6339KUT+T Warehouse Options	Supervisory Circuits Quad Voltage P Supervisory Circuit in SOT Package 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	SOT - 23 - 6L	1.23 v , 1.23 v , 2.19 v , 2.93 v	4 Input	Active Low, Open Drain	No Manual Reset		no watchdog	No Backup	200 ms	5.5 V	- 40 C	+ 85 C	10 %	Max6339k	Cut Tape
Hot	MAX6384XS42D2+T Warehouse Options	Supervisory Circuits SC70 uDFN SingleDual 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																	Cut Tape
Hot	MAX16059ATT22+ Warehouse Options	Supervisory Circuits 125nA Supervisory Circuits with Capacitor- Adjustable Reset and Watchdog Timeouts 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																	Tube
Hot	MAX708SCUA+T Warehouse Options	Supervisory Circuits +3V Voltage Monitoring, Low-Cost, uP Supervisory 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: 2500	Voltage Supervisory		UMAX - 8	2.93 V	1 Input	Active High, Active Low, Push - Pull	Manual Reset		no watchdog	No Backup	200 ms	5.5 V	0 C	+ 70 C		Max708s	Reel
Hot	MAX6708ZKA+T Warehouse Options	Supervisory Circuits Low-Voltage, SOT23, uP Supervisors with Power-Fail In/Out, Manual Reset, and Watchdog Timer 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 3.4693	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 8	2.5 v , 3 v , 3.3 v , 5 v	1 Input	Active High, Active Low, Push - Pull	Manual Reset		no watchdog	No Backup	300 ms	5.5 V	- 40 C	+ 125 C		Max6708	Cut Tape
Hot	ADM6710FARJZ-REEL7 Warehouse Options	Processor Supervisor Adj/3.08V/2.32V/1.67V 1.8V/2.5V/3V/3.3V/5V 6-Pin SOT-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 3.4699	Multiples of: 3000	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	1.8 v , 2.5 v , 3 v , 3.3 v , 5 v	4 Input	Open Drain, Push - Pull	No Manual Reset		no watchdog	No Backup	200 ms	5.5 V	- 40 C	+ 85 C		Adm6710	Reel
Hot	ISL8723IRZ Warehouse Options	Supervisory Circuits W/ANNEAL 24L 4X4 PWR SEQUENCING CNTRLR 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 3.4731	Multiples of: 1	Voltage Supervisory	Smd/Smt	QFN - 24 EP	0.7 v to 5 V	4 Input		No Manual Reset		no watchdog			5 V	- 40 C	+ 85 C		Isl8723	Tube
Hot	DS1233AZ-15+T&R Warehouse Options	Supervisory Circuits 3.3V EconoReset 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 3.474	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 223 - 3	3.3 V	1 Input	Active Low, Open Drain	Manual Reset	No Watchdog	no watchdog	No Backup	450 ms	5.5 V	- 40 C	+ 85 C		Ds1233az	Reel
Hot	MAX6822LUK+T Warehouse Options	Supervisory Circuits Low-Voltage SOT23 uP Supervisors with Manual Reset and Watchdog Timer 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 3.474	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 5	1.8 v , 2.5 v , 3 v , 3.3 v , 5 v	1 Input	Active Low, Open Drain	Manual Reset		watchdog	No Backup	320 ms	5.5 V	- 40 C	+ 125 C		Max6822	Cut Tape
Hot	UCC2946PWG4 Warehouse Options	Processor Supervisor 1.235V 2.1V to 5.5V 8-Pin TSSOP Tube 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.	Texas Instruments	Availability : 0	USD 3.4742	Multiples of: 150	Voltage Supervisory	Smd/Smt	TSSOP - 8	2.1 v to 5.5 V	1 Input	Push - Pull	No Manual Reset		watchdog	No Backup	adjustable	5.5 V	- 40 C	+ 95 C		Ucc2946	Tube
Hot	LTC2954IDDB-1#TRMPBF Warehouse Options	Supervisory Circuits Push Button On/Off Controller with U Interrupt for Menu Driven Applications 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 3.4746	Multiples of: 1	Voltage Supervisory	Smd/Smt	DFN - 8	600 mV	1 Input	Open Drain	Manual Reset		no watchdog	No Backup	43.5 ms	26.4 V	- 40 C	+ 85 C		Ltc2954	Cut Tape
Hot	MAX809MEUR+ 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 3.4752	Multiples of: 1
Hot	LTC2913CMS-1#PBF Warehouse Options	Supervisory Circuits Dual 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 3.476	Multiples of: 1	Voltage Monitors	Smd/Smt	MSOP - 10	Adj	2 Input	Open Drain	Manual Reset		no watchdog	No Backup	8.5 ms	6.9 V	0 C	+ 70 C	1.5 %	Ltc2913	Tube
Hot	MAX6710LUT+ Warehouse Options	Supervisory Circuits Low-Voltage, High-Accuracy, Triple/Quad Voltage uP Supervisory Circuits in SOT Package 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 3.4769	Multiples of: 150
Hot	ISPPAC-POWR1014-01T48I Warehouse Options	Power Supply Sequencer and Monitor 48-Pin TQFP 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.	Lattice	Availability : 0	USD 3.4804	Multiples of: 4		Surface Mount		adj V
Hot	MAX6710QUT+T Warehouse Options	Supervisory Circuits Low-Voltage, High-Accuracy, Triple/Quad Voltage uP Supervisory Circuits in SOT Package 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 3.4816	Multiples of: 2500	Voltage Supervisory	Smd/Smt	SOT - 23 - 6L	1.8 v , 2.5 v , 3 v , 3.3 v , 5 v	4 Input	Active Low, Open Drain	Manual Reset	No Watchdog		No Backup	200 ms	5.5 V	- 40 C	+ 85 C		Max6710	Reel
Hot	MAX6709JUB+ Warehouse Options	Supervisory Circuits Low-Voltage, High-Accuracy, Quad Voltage Monitors in uMAX Package 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 3.4866	Multiples of: 1	Voltage Supervisory	Smd/Smt	UMAX - 10	1.8 v , 2.5 v , 3 v , 3.3 v , 5 v , Adj	4 Input	Active Low, Open Drain	Manual Reset	No Watchdog	no watchdog	No Backup		5.5 V	- 40 C	+ 85 C		Max6709	Tube