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	MAX6797AKATWD8+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 3.5304	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 8													Max6797a	Cut Tape
Hot	MAX6829TZUT+T Warehouse Options	Supervisory Circuits Dual, Ultra-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 3.5304	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	900 mV to 2.5 v , 1.8 v to 5 v	2 Input	Active Low, Push - Pull	Manual Reset		watchdog	No Backup	320 ms	5.5 V	- 40 C	+ 125 C		Max6829	Cut Tape
Hot	MAX6831SHUT+T Warehouse Options	Supervisory Circuits Dual, Ultra-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 3.5304	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	900 mV to 2.5 v , 1.8 v to 5 v	2 Input	Active Low, Open Drain	Manual Reset		watchdog	No Backup	320 ms	5.5 V	- 40 C	+ 125 C		Max6831	Cut Tape
Hot	MAX6831VFUT+T Warehouse Options	Supervisory Circuits Dual, Ultra-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 3.5304	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	900 mV to 2.5 v , 1.8 v to 5 v	2 Input	Active Low, Open Drain	Manual Reset		watchdog	No Backup	320 ms	5.5 V	- 40 C	+ 125 C		Max6831	Cut Tape
Hot	MXD1810XR46+T Warehouse Options	Supervisory Circuits Low-Power uP Reset Circuits in 3-Pin SC70/SOT23 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 3.5304	Multiples of: 1	Voltage Supervisory	Smd/Smt	SC - 70 - 3	2.5 v , 3 v , 3.3 v , 5 v	1 Input	Active Low, Push - Pull	No Manual Reset		no watchdog	No Backup	250 ms	5.5 V	- 40 C	+ 105 C		Mxd1810	Cut Tape
Hot	MAX6828LUT+T Warehouse Options	Supervisory Circuits Dual, Ultra-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 3.5304	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	900 mV to 2.5 v , 1.8 v to 5 v	2 Input	Active Low, Open Drain	Manual Reset		watchdog	No Backup	320 ms	5.5 V	- 40 C	+ 125 C		Max6828	Cut Tape
Hot	MAX6381XR25D2+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 3.5304	Multiples of: 1	Voltage Supervisory	Smd/Smt	SC - 70 - 3L	1.8 v to 5 V	1 Input	Active Low, Push - Pull	No Manual Reset		no watchdog	No Backup	40 ms	5.5 V	- 40 C	+ 125 C		Max6381xr	Cut Tape
Hot	MAX6829VFUT+T Warehouse Options	Supervisory Circuits Dual Ultra-Low-Voltage SOT23 P Supervisors with Manual Reset andWatchdog 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 3.5304	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	900 mV to 2.5 v , 1.8 v to 5 v	2 Input	Active Low, Push - Pull	Manual Reset		watchdog	No Backup	320 ms	5.5 V	- 40 C	+ 125 C		Max6829	Cut Tape
Hot	MAX6339PUT+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 3.5304	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	3.3 v , 5 v , Adj	4 Input	Active Low, Open Drain	No Manual Reset		no watchdog	No Backup	200 ms	5.5 V	- 40 C	+ 85 C	5 %	Max6339p	Cut Tape
Hot	MAX6829YGUT+T Warehouse Options	Supervisory Circuits Dual Ultra-Low-Voltage SOT23 P 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 3.5304	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	900 mV to 2.5 v , 1.8 v to 5 v	2 Input	Active Low, Push - Pull	Manual Reset		watchdog	No Backup	320 ms	5.5 V	- 40 C	+ 125 C		Max6829	Cut Tape
Hot	MAX6384XS26D4+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 3.5304	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 Backup	2240 ms	5.5 V	- 40 C	+ 125 C		Max6384xs	Cut Tape
Hot	MIC2790N-04VD6-TR Warehouse Options	Supervisory Circuits Supervisor with High-Accuracy, Ultra-Fast Propagation Delay and Capacitor-Progra 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.	Microchip	Availability : 0	USD 3.5383	Multiples of: 1				400 mV		Open Drain
Hot	LTC2901-1CGN#PBF Warehouse Options	Supervisory Circuits Quad Voltage Monitor w/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 3.5389	Multiples of: 1	Voltage Monitors	Smd/Smt	SSOP - 16	Adj	4 Input	Active High, Active Low, Open Drain	No Manual Reset		watchdog	No Backup	7 ms	7 V	0 C	+ 70 C	1.5 %	Ltc2901	Tube
Hot	MAX6735KASVD3+T Warehouse Options	Supervisory Circuits Single-/Dual-/Triple-Voltage uP Supervisory Circuits with IndependentWatchdog Output 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 3.5391	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 8	900 mV to 5 V	3 Input	Active Low, Push - Pull	Manual Reset		watchdog	No Backup	210 ms	5.5 V	- 40 C	+ 85 C		Max6735	Cut Tape
Hot	ADM692AARNZ-REEL Warehouse Options	Processor Supervisor 4.4V 4.4V 8-Pin SOIC N 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 3.5433	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOIC - 8	4.4 V	1 Input	Active High	No Manual Reset		watchdog	Backup	280 ms	5.5 V	- 40 C	+ 85 C		Adm692a	Reel
Hot	MAX6414UK31+T Warehouse Options	Supervisory Circuits Low-Power, Single/Dual-Voltage uP Reset Circuits with Capacitor-Adjustable Reset Timeout Delay 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 3.5455	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 5	1.6 v to 5 V	1 Input	Active Low, Open Drain	Manual Reset		no watchdog	No Backup	5.4 ms	5.5 V	- 40 C	+ 125 C		Max6414	Reel
Hot	LTC2953CDD-1#PBF Warehouse Options	Supervisory Circuits Push Button Controller with Dual Input Battery Monitor, Output Supervisor, and U Interrupt 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 3.5491	Multiples of: 1	Voltage Monitors	Smd/Smt	DFN - 12	600 mV	1 Input	Open Drain	Manual Reset		no watchdog	No Backup	200 ms	27 V	0 C	+ 70 C	1.5 %	Ltc2953	Tube
Hot	MAX6384XS46D2+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 3.5491	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 Backup	40 ms	5.5 V	- 40 C	+ 125 C		Max6384xs	Cut Tape
Hot	MAX6315US26D4+T Warehouse Options	Supervisory Circuits Open-Drain uPower Reset Circuit 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 3.5557	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 143 - 4L	1 v to 5.5 V	1 Input	Active Low, Open Drain	Manual Reset	No Watchdog	no watchdog	No Backup	1570 ms	5.5 V	- 40 C	+ 125 C		Max6315	Reel
Hot	MAX709TCPA Warehouse Options	Maxim Integrated Supervisory Circuits Power-Supply Monitor wReset 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		PDIP - 8 Narrow	3 v , 3.3 v , 5 V	1 Input	Active Low, Push - Pull	No Manual Reset		no watchdog	No Backup	560 ms	5.5 V	0 C	+ 70 C		Max709t	Tube