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	MAX6358TWUT+T Warehouse Options	Supervisory Circuits DualTriple-Voltage A P 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 3.2985	Multiples of: 1																	Cut Tape
Hot	LTC2901-1CGN#TRPBF Warehouse Options	Processor Supervisor 4 Active Low/Open Drain Automotive 16-Pin SSOP 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 3.3015	Multiples of: 1
Hot	LTC2901-3CGN#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 3.3015	Multiples of: 1		Smd/Smt	SSOP - 16													Ltc2901	Tube
Hot	LTC1326CMS8-2.5#TRPBF Warehouse Options	Supervisory Circuits uP Precision Triple Supply 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 3.3015	Multiples of: 1	Voltage Monitors	Smd/Smt	MSOP - 8	3.094 v , 4.687 v , Adj	3 Input	Active High, Active Low, Open Drain	Manual Reset		no watchdog	No Backup	200 ms	7 V	0 C	+ 70 C	0.75 %	Ltc1326	Tube
Hot	MB3793-42PNF-G-JN-6E1 Warehouse Options	Supervisory Circuits PWR Volt Monitoring w/watch-dog 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.	Infineon	Availability : 0	USD 3.3025	Multiples of: 1	Voltage Monitors	Smd/Smt	SOP - 8	4.2 V	1 Input	Cmos	No Manual Reset		Watchdog	No Backup	130 ms	6 V	- 40 C	+ 85 C			Tube
Hot	MB3790PF-G-BND-JNE1 Warehouse Options	Supervisory Circuits Analog 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.	Infineon	Availability : 0	USD 3.3048	Multiples of: 1
Hot	LTC2917IMS-B1#TRPBF Warehouse Options	Supervisory Circuits V Sup w/ 27 Sel Thresholds & Watchdog Ti 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 3.3079	Multiples of: 2500	Voltage Supervisory	Smd/Smt	MSOP - 10	Adj	1 Input	Open Drain	Manual Reset		watchdog	No Backup	200 ms	5.5 V	- 40 C	+ 85 C	1.5 %	Ltc2917	Tube
Hot	MAX802LCPA+ Warehouse Options	Supervisor Integrated Circuit; push-pull; 4,65 V; 1÷5.5VDC; DIP8 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 3.3083	Multiples of: 1
Hot	MAX6879ETE+ Warehouse Options	Supervisory Circuits Dual-/Triple-Voltage, Power-Supply Trackers/Sequencers/Supervisors 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 3.3113	Multiples of: 1	Voltage Supervisory	Smd/Smt	TQFN - 16	- 0.3 v to + 6 V	2 Input	Active Low, Open Drain	No Manual Reset	No Watchdog	no watchdog	Backup		5.5 V	- 40 C	+ 85 C		Max6879	Tube
Hot	MAX6389XS30D2+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 3.3113	Multiples of: 1	Voltage Supervisory	Smd/Smt	SC - 70 - 4	1.8 v to 5 V	2 Input	Active Low, Open Drain	No Manual Reset		no watchdog	No Backup	40 ms	5.5 V	- 40 C	+ 125 C		Max6389xs	Cut Tape
Hot	MAX6746KA31+T Warehouse Options	Supervisory Circuits uP Reset Circuits with Capacitor-Adjustable Reset/Watchdog 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 3.3125	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 8	3.075 V	1 Input	Active Low, Push - Pull	Manual Reset		watchdog	No Backup	9.487 ms	5.5 V	- 40 C	+ 125 C		Max6746	Cut Tape
Hot	ADM8696ANZ Warehouse Options	Supervisory Circuits IMPROVED ADM696 I.C. 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 3.3165	Multiples of: 1	Voltage Supervisory	Through Hole	PDIP - 16	1.3 V	1 Input	Active High, Active Low, Push - Pull	Manual Reset	Watchdog	watchdog	Backup	70 ms	5.5 V	- 40 C	+ 85 C		Adm8696	Tube
Hot	X5083S8I Warehouse Options	Supervisor Open Drain or Open Collector 1 Channel 8-SOIC 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 3.3178	Multiples of: 1																	-
Hot	MAX6823ZUK+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 3.3242	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, Push - Pull	Manual Reset		watchdog	No Backup	320 ms	5.5 V	- 40 C	+ 125 C		Max6823	Cut Tape
Hot	MAX6821RUK+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 3.3242	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 High, Push - Pull	Manual Reset		watchdog	No Backup	320 ms	5.5 V	- 40 C	+ 125 C		Max6821	Cut Tape
Hot	MAX6822VUK+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 3.3242	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	MAX6324HUT46+T Warehouse Options	Supervisory Circuits uP Supervisory Circuits with Windowed (Min/Max) Watchdog and ManualReset 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 3.3242	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	2.5 v , 3 v , 3.3 v , 5 v	1 Input	Active Low, Open Drain	Manual Reset		watchdog	No Backup	280 ms	5.5 V	- 40 C	+ 125 C		Max6324h	Cut Tape
Hot	MAX6822RUK+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 3.3242	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	ADM6710QARJZ-REEL7 Warehouse Options	Supervisory Circuits Microprocessor Supervisory 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 3.3243	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	LTC2903IS6-C1#TRMPBF Warehouse Options	Supervisory Circuits Quad Supply Monitor in SOT-23 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 3.3261	Multiples of: 500		Smd/Smt	SOT - 6													Ltc2903 - 1	Reel