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	MAX6365PKA31+T Warehouse Options	Supervisory Circuits SOT23, Low-Power uP Supervisory Circuits with Battery Backup and Chip-Enable Gating 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 3.4	Multiples of: 2500	Voltage Supervisory	Smd/Smt	SOT - 23 - 8L	2.5 v , 3 v , 3.3 v , 5 v	1 Input	Active Low, Open Drain	Manual Reset	No Watchdog	no watchdog	Backup	280 ms	5.5 V	- 40 C	+ 85 C		Max6365p	Reel
Hot	MAX6734KASDD3+T Warehouse Options	Supervisory Circuits Single-Dual-Triple-Voltage P Supervisory Circuits with Independent Watchdog 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 3.4015	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 8	900 mV to 5 V	3 Input	Active Low, Open Drain	Manual Reset		watchdog	No Backup	210 ms	5.5 V	- 40 C	+ 85 C		Max6734	Cut Tape
Hot	ES1030QI Warehouse Options	Enpirion Supervisory Circuits Digital Quad Sequencer 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.	Enpirion	Availability : 0	USD 3.4033	Multiples of: 1	Voltage Sequencers	Smd/Smt	STQFN - 20		4 Input	Digital	No Manual Reset		no watchdog	No Backup		5 V	- 40 C	+ 85 C		Es	Reel
Hot	X5083S8IZT1 Warehouse Options	Processor Supervisor 4.38V 4.5V to 5.5V 8-Pin SOIC 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.	Renesas	Availability : 0	USD 3.4043	Multiples of: 2500	Voltage Supervisory	Smd/Smt	SOIC - 8	4.5 v to 5.5 V	1 Input	Active Low	No Manual Reset		watchdog	No Backup	300 ms	5.5 V	- 40 C	+ 85 C		X5083	Cut Tape
Hot	LTC2964IUDC#PBF Warehouse Options	Supervisory Circuits 0.5% Quad Supervise w/ WD 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 3.4053	Multiples of: 1	Voltage Supervisory	Smd/Smt	QFN - 20	1 v , 1.2 v , 1.5 v , 1.8 v , 2.5 v , 3.3 v , 5 v , Adj	4 Input	Open Drain	Manual Reset		no watchdog	No Backup	200 ms	5.5 V	- 40 C	+ 85 C	0.5 %	Ltc2964	Tube
Hot	TPS3610U18PW Warehouse Options	Supervisory Circuits Battery-Backup for RAM Retention 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 3.4074	Multiples of: 1	Voltage Supervisory	Smd/Smt	TSSOP - 14	1.8 v , 5 V	1 Input	Push - Pull	No Manual Reset	Watchdog	watchdog	Backup	100 ms	5.5 V	- 40 C	+ 85 C		Tps3610u18	Tube
Hot	ADM693AN Warehouse Options	Processor Supervisor 4.4V 4.5V to 5.5V Automotive 16-Pin PDIP 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.	Analog Devices	Availability : 0	USD 3.4094	Multiples of: 375	Voltage Supervisory	Through Hole	PDIP - 16	4.4 V	1 Input	Open Drain, Push - Pull	No Manual Reset		watchdog	Backup	70 ms	5.5 V	- 40 C	+ 85 C		Adm693	Tube
Hot	LTC2950CTS8-1#TRPBF Warehouse Options	Supervisory Circuits Basic Push Button On/Off Controller (Adjustbale On and Off Timers) 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 3.4098	Multiples of: 2500	Voltage Monitors	Smd/Smt	SOT - 8	600 mV	1 Input	Open Drain	No Manual Reset		no watchdog	No Backup		26.4 V	0 C	+ 70 C		Ltc2950	Cut Tape
Hot	UCC3946NG4 Warehouse Options	Processor Supervisor 1.235V 2V to 5.5V 8-Pin PDIP 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 3.4124	Multiples of: 150	Voltage Supervisory	Through Hole	PDIP - 8	2 v to 5.5 V	1 Input	Push - Pull	No Manual Reset		watchdog	No Backup	adjustable	5.5 V	0 C	+ 70 C		Ucc3946	Tube
Hot	X5043M8IZ-2.7A Warehouse Options	Supervisory Circuits 4K SPI SER EEPROM WATCHDOG TIMR IND 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 3.4132	Multiples of: 1	Voltage Supervisory	Smd/Smt	MSOP - 8	2.7 v to 5.5 V	1 Input	Active Low	No Manual Reset		watchdog	No Backup	400 ms	5.5 V	- 40 C	+ 85 C		X5043	Tube
Hot	MAX6710HUT+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 3.4145	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	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	MAX6710GUT+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 3.4145	Multiples of: 1	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 watchdog	No Backup	200 ms	5.5 V	- 40 C	+ 85 C		Max6710	Reel
Hot	MAX6710FUT+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 3.4145	Multiples of: 1	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	Cut Tape
Hot	MAX6710AUT+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 3.4145	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	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	MAX6710DUT+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 3.4145	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	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	Cut Tape
Hot	DS1810R-10+T&R Warehouse Options	Supervisory Circuits 5V EconoReset w/Push Pull 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 3.4208	Multiples of: 1	Voltage Supervisory		SOT - 23	1.2 v to 5.5 V	1 Input	Active Low, Push - Pull	No Manual Reset	No Watchdog	no watchdog	No Backup	300 ms	5.5 V	- 40 C	+ 85 C		Ds1810r	Reel
Hot	MAX6818EAP+T Warehouse Options	Supervisory Circuits +/-15kV ESD-Protected, Single/Dual/Octal, CMOS Switch Debouncers 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 3.4218	Multiples of: 2000	Voltage Supervisory	Smd/Smt	SSOP - 20	2.4 V	8 Input	Push - Pull	No Manual Reset	No Watchdog	no watchdog	No Backup		5.5 V	- 40 C	+ 125 C		Max6818	Reel
Hot	LTC2905CDDB#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 3.4222	Multiples of: 1		Smd/Smt	DFN - 8													Ltc2905	Reel
Hot	ISL6123IRZA Warehouse Options	Supervisory Circuits W/ANNEAL LV 4-CH PWR SEQUENCE-ENABLEHI 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 3.4228	Multiples of: 4	Voltage Supervisory	Smd/Smt	QFN EP	0.7 v to 5 V	4 Input	Active High	No Manual Reset	No Watchdog	no watchdog	No Backup		5.5 V	- 40 C	+ 85 C		Isl6123	Tube
Hot	MAX8216CSD+T Warehouse Options	Supervisory Circuits +/-5V, +/-12V (+/-15V) Dedicated Microprocessor Voltage Monitors 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: 2500	Voltage Supervisory		SOIC - 14 Narrow	- 15 v , - 5 v , 5 v , 15 v	5 Input	Open Drain	No Manual Reset		no watchdog	No Backup		11 V	0 C	+ 70 C		Max8216	Reel