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	MAX709RESA+ Warehouse Options	Supervisory Circuits Power-Supply Monitor w/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 3.5562	Multiples of: 1	Voltage Supervisory	Smd/Smt	SO - 8	2.63 V	1 Input	Active Low, Push - Pull	Manual Reset	No Watchdog	no watchdog	No Backup	280 ms	5.5 V	- 40 C	+ 85 C	Max709r	Tube
Hot	MAX6866UK28D3L+T Warehouse Options	Supervisory Circuits Nanopower uP Supervisory Circuits 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 3.5562	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 5	2.8 V	1 Input	Active Low, Open Drain	Manual Reset		watchdog	No Backup	225 ms	5.5 V	- 40 C	+ 85 C	Max6866	Cut Tape
Hot	ISL88013IH546Z-T7A Warehouse Options	Supervisory Circuits SINGLE VMON W//MR / RST RST 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.	Renesas	Availability : 0	USD 3.5593	Multiples of: 1	Voltage Supervisory		SOT - 23	2.5 v , 3 v , 3.3 v , 5 v	1 Input	Active High, Active Low	Manual Reset		watchdog	No Backup	260 ms	5.5 V	- 40 C	+ 85 C	Isl88013	Reel
Hot	ISL88013IH523Z-T7A Warehouse Options	Supervisory Circuits SINGLE VMON W//MR / RST RST 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.	Renesas	Availability : 0	USD 3.5593	Multiples of: 1	Voltage Supervisory		SOT - 23	2.5 v , 3 v , 3.3 v , 5 v	1 Input	Active High, Active Low	Manual Reset		watchdog	No Backup	260 ms	5.5 V	- 40 C	+ 85 C	Isl88013	Reel
Hot	LTC2911CTS8-4#TRMPBF Warehouse Options	Supervisory Circuits Precision Tripply Supply Supervisor with Power-Fail Comparator (3.3V, 1.2V, ADJ) 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 3.5606	Multiples of: 1		Smd/Smt	SOT - 8												Ltc2911	Reel
Hot	MAX6388XS29D3+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 3.5606	Multiples of: 1																Cut Tape
Hot	MAX698CWE+T Warehouse Options	Supervisory Circuits Low-Cost, Power-On Reset and Watchdog Controllers 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 3.5625	Multiples of: 1000	Voltage Supervisory	Smd/Smt	SOIC - 16 Wide	5 V	1 Input	Active High, Active Low, Open Drain, Push - Pull	No Manual Reset	No Watchdog	no watchdog	No Backup	500 ms	5.5 V	0 C	+ 70 C	Max698	Reel
Hot	MAX708TCPA+ 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 3.5657	Multiples of: 100	Voltage Supervisory		PDIP N	3.08 V	1 Input	Active High, Active Low, Push - Pull	Manual Reset	No Watchdog	no watchdog	No Backup	200 ms	5.5 V	0 C	+ 70 C	Max708t	Tube
Hot	DS1832+ Warehouse Options	Supervisory Circuits 3.3V MicroMonitor 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 3.5657	Multiples of: 150	Voltage Supervisory	Through Hole	DIP - 8	2.55 V	1 Input	Active High, Active Low	Manual Reset	Watchdog	watchdog	No Backup	250 ms	5.5 V	- 40 C	+ 85 C	Ds1832	Tube
Hot	MAX6314US26D3+T Warehouse Options	Maxim Integrated Supervisory Circuits 68HC11Bidirectional 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 3.5659	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 143 - 4	1 v to 5.5 V	1 Input	Active Low, Bidirectional	Manual Reset		no watchdog	No Backup	280 ms	5.5 V	- 40 C	+ 85 C	Max6314	Reel
Hot	TPS3606-33DGS Warehouse Options	Supervisory Circuits Battery-Backup for LP Processor 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 3.5669	Multiples of: 160	Voltage Supervisory	Smd/Smt	VSSOP - 10	3.3 V	1 Input	Push - Pull	Manual Reset		watchdog	Backup	100 ms	5.5 V	- 40 C	+ 85 C	Tps3606 - 33	Tube
Hot	ADM692AARNZ Warehouse Options	Supervisory Circuits 5V CMOS MPU IC 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 3.5724	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOIC - 8	4.4 V	1 Input	Active High	No Manual Reset	Watchdog	watchdog	Backup	280 ms	5.5 V	- 40 C	+ 85 C	Adm692a	Tube
Hot	MAX708CUA+ Warehouse Options	Supervisory Circuits Single uPower Supervisor 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 3.575	Multiples of: 1	Voltage Supervisory	Smd/Smt	UMAX	4.4 V	1 Input	Active High, Active Low, Push - Pull	Manual Reset	No Watchdog	no watchdog	No Backup	280 ms	5.5 V	0 C	+ 70 C	Max708	Tube
Hot	X5163S8IZ Warehouse Options	Supervisory Circuits CPU SUP/WDT 16K SPI EE RST LW 5V+/-10% 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 3.5778	Multiples of: 100	Voltage Supervisory	Smd/Smt	SOIC - 8	4.5 v to 5.5 V	1 Input	Active High	No Manual Reset		watchdog	No Backup	280 ms	5.5 V	- 40 C	+ 85 C	X5163	Tube
Hot	MAX6719AUTSVD3+T Warehouse Options	Supervisory Circuits Dual/Triple, Ultra-Low-Voltage, SOT23 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 3.582	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	1.8 v to 5 v , 0.9 v to 3.3 v	3 Input	Active Low, Open Drain	Manual Reset		no watchdog	No Backup	280 ms	5.5 V	- 40 C	+ 125 C	Max6719a	Cut Tape
Hot	MAX8212EPA+ 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 3.5948	Multiples of: 1	Voltage Supervisory		PDIP N		1 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	no watchdog	No Backup		16.5 V	- 40 C	+ 85 C	Max8212	Tube
Hot	MAX825TEXK+T Warehouse Options	Supervisory Circuits 5-Pin Microprocessor Supervisory Circuits with Watchdog Timer and Manual 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 3.5948	Multiples of: 1	Voltage Supervisory	Smd/Smt	SC - 70 - 5	2.5 v , 3 v , 3.3 v , 5 v	1 Input	Active High, Active Low, Push - Pull	Manual Reset		no watchdog	No Backup	280 ms	5.5 V	- 40 C	+ 85 C	Max825t	Reel
Hot	DS1707ESA+T&R Warehouse Options	Supervisory Circuits 3.3/5V MicroMonitor 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 3.5948	Multiples of: 1	Voltage Supervisory		SOIC - 8 Narrow	3.3 v , 5 V	1 Input	Active High, Active Low, Push - Pull	No Manual Reset		no watchdog	No Backup	285 ms	5.5 V	- 40 C	+ 85 C	Ds1707	Reel
Hot	MAX6762TATAD3+T Warehouse Options	Supervisory Circuits Low-Power, Single/Dual-Voltage Window Detectors 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 3.5948	Multiples of: 1	Voltage Detectors		TDFN - 8 EP	900 mV to 5 V	2 Input		Manual Reset		no watchdog			6 V	- 40 C	+ 125 C	Max6762	Cut Tape
Hot	MAX6358SVUT+T Warehouse Options	Supervisory Circuits Dual/Triple-Voltage 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 3.5948	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	1.8 v , 2.5 v , 3 v , 3.3 v , 5 v	2 Input	Active Low, Open Drain	Manual Reset		watchdog	No Backup	280 ms	5.5 V	- 40 C	+ 85 C	Max6358s	Cut Tape