Supervisory Circuits

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Show Selected	Part No.	Indiv. Part No.	Manufacturer	Availability	Quantity	Series	Type	Manufacturer	Assembly Type	Manufacturer Package	Threshold Voltage	Supply Current	Supply Voltage Min.	Supply Voltage Max.	Watchdog	Reset Pulse Width Min.	Reset Pulse Width Max.	Reset Output	Packaging	Operating Temperature, min. (TA)	Operating Temperature, max. (TA)
26	Manufacturers Part No. MAX823TEUK+T (MAX823TEUK+T) Maxim Integrated Watchdog 3,08V SOT-23	Customer Part No. Customer Project No.	Maxim Integrated	1.850 Pcs. Planned Delivery Time Ø 6 Weeks Available (from stock)	(at least 5 or mul. of 5)	MAX823	Watchdog	Maxim Integrated	SMD/SMT	SOT-23	3.08 V	5.0 µA	1.2 V	5.5 V	with Watchdog				Reel	-40.0 °C	125.0 °C
27	Manufacturers Part No. MAX824LEUK+T (MAX824LEUK+T) Maxim Integrated Watchdog 4,63V SOT-23	Customer Part No. Customer Project No.	Maxim Integrated	4.265 Pcs. Planned Delivery Time Ø 6 Weeks Available (from stock)	(at least 5 or mul. of 5)	MAX824	Watchdog	Maxim Integrated	SMD/SMT	SOT-23	4.63 V	10.0 µA	1.2 V	5.5 V	with Watchdog				Reel	-40.0 °C	125.0 °C
28	Manufacturers Part No. MAX824TEUK+T (MAX824TEUK+T) Maxim Integrated Watchdog 3,08V SOT-23	Customer Part No. Customer Project No.	Maxim Integrated	1.420 Pcs. Planned Delivery Time Ø 6 Weeks Available (from stock)	(at least 5 or mul. of 5)	MAX824	Watchdog	Maxim Integrated	SMD/SMT	SOT-23	3.08 V	5.0 µA	1.2 V	5.5 V	with Watchdog				Reel	-40.0 °C	125.0 °C
29	Manufacturers Part No. MAX824SEUK+T (MAX824SEUK+T) Maxim Integrated Watchdog 2,93V SOT-23	Customer Part No. Customer Project No.	Maxim Integrated	1.530 Pcs. Planned Delivery Time Ø 6 Weeks Available (from stock)	(at least 5 or mul. of 5)	MAX824	Watchdog	Maxim Integrated	SMD/SMT	SOT-23	2.93 V	5.0 µA	1.2 V	5.5 V	with Watchdog				Reel	-40.0 °C	125.0 °C
30	Manufacturers Part No. MAX709LCSA+ (MAX709LCSA+) Maxim Integrated Undervoltage Sensor IC 4,65V SO-8	Customer Part No. Customer Project No.	Maxim Integrated	0 Pcs. Planned Delivery Time Ø 6 Weeks Available on order	(at least 500 or mul. of 100)	MAX709	Undervoltage Sensor IC	Maxim Integrated	SMD/SMT	SO-8	4.65 V	65.0 µA	1.0 V	5.5 V	without Watchdog				Tube	0.0 °C	70.0 °C
31	Manufacturers Part No. MAX823LEUK+T (MAX823LEUK+T) Maxim Integrated Watchdog 4,63V SOT-23	Customer Part No. Customer Project No.	Maxim Integrated	5.020 Pcs. Planned Delivery Time Ø 8 Weeks Available (from stock)	(at least 5 or mul. of 5)	MAX823	Watchdog	Maxim Integrated	SMD/SMT	SOT-23	4.63 V	10.0 µA	1.2 V	5.5 V	with Watchdog				Reel	-40.0 °C	125.0 °C
32	Manufacturers Part No. MAX1232CSA+T (MAX1232CSA+T) Maxim Integrated Watchdog 4,37V SO-8	Customer Part No. Customer Project No.	Maxim Integrated	820 Pcs. Next Stock Receipt Week 19/2026 (2.500 Pcs.) Available (from stock)	(at least 5 or mul. of 5)	MAX1232	Watchdog	Maxim Integrated	SMD/SMT	SO-8	4.37 V	50.0 µA	4.5 V	5.5 V	with Watchdog				Reel	0.0 °C	70.0 °C
33	Manufacturers Part No. MAX823REUK+T (MAX823REUK+T) Maxim Integrated Watchdog 2,63V SOT-23	Customer Part No. Customer Project No.	Maxim Integrated	1.175 Pcs. Planned Delivery Time Ø 8 Weeks Available (from stock)	(at least 5 or mul. of 5)	MAX823	Watchdog	Maxim Integrated	SMD/SMT	SOT-23	2.63 V	5.0 µA	1.2 V	5.5 V	with Watchdog				Reel	-40.0 °C	125.0 °C
34	Manufacturers Part No. MAX690ACPA+ (MAX690ACPA+) Maxim Integrated Watchdog 4,65V PDIP-8	Customer Part No. Customer Project No.	Maxim Integrated	0 Pcs. Planned Delivery Time Ø 3 Weeks Available (from stock)	(at least 5 or mul. of 5)	MAX690	Watchdog	Maxim Integrated	THT	PDIP-8	4.65 V	200.0 µA	1.0 V	5.5 V	with Watchdog				Tube	0.0 °C	70.0 °C
35	Manufacturers Part No. MAX823SEUK+T (MAX823SEUK+T) Maxim Integrated Watchdog 2,93V SOT-23	Customer Part No. Customer Project No.	Maxim Integrated	3.275 Pcs. Planned Delivery Time Ø 6 Weeks Available (from stock)	(at least 5 or mul. of 5)	MAX823	Watchdog	Maxim Integrated	SMD/SMT	SOT-23	2.93 V	5.0 µA	1.2 V	5.5 V	with Watchdog				Reel	-40.0 °C	125.0 °C
36	Manufacturers Part No. MAX803SEXR+T (MAX803SEXR+T) Maxim Integrated Undervoltage Sensor IC 2,93V SC-70-3	Customer Part No. Customer Project No.	Maxim Integrated	3.000 Pcs. Planned Delivery Time Ø 6 Weeks Available (from stock)	(at least 5 or mul. of 5)	MAX803	Undervoltage Sensor IC	Maxim Integrated	SMD/SMT	SC-70-3	2.93 V	12.0 µA	1.2 V	5.5 V	without Watchdog				Reel	-40.0 °C	125.0 °C
37	Manufacturers Part No. MAX824REUK+T (MAX824REUK+T) Maxim Integrated Watchdog 2,63V SOT-23	Customer Part No. Customer Project No.	Maxim Integrated	1.440 Pcs. Planned Delivery Time Ø 6 Weeks Available (from stock)	(at least 5 or mul. of 5)	MAX824	Watchdog	Maxim Integrated	SMD/SMT	SOT-23	2.63 V	5.0 µA	1.2 V	5.5 V	with Watchdog				Reel	-40.0 °C	125.0 °C
38	Manufacturers Part No. SGM812B-SXKA4G/TR (SGM812B-SXKA4G/TR) SG MICRO Undervoltage Sensor IC 2,93V act.-high SOT-143	Customer Part No. Customer Project No.	SG MICRO	3.000 Pcs. Planned Delivery Time Ø 8 Weeks Available (from stock)	(at least 100 or mul. of 100)	SGM812	Undervoltage Sensor IC	SG MICRO	SMD/SMT	SOT-143	2.93 V	0.6 µA	1.0 V	5.5 V	without Watchdog	140.0 ms	290.0 ms	act.-high	Reel	-40.0 °C	125.0 °C
39	Manufacturers Part No. SGM706B-JXS8G/TR (SGM706B-JXS8G/TR) SG MICRO Watchdog 4,0V act.-low SO-8	Customer Part No. Customer Project No.	SG MICRO	3.800 Pcs. Planned Delivery Time Ø 8 Weeks Available (from stock)	(at least 100 or mul. of 100)	SGM706	Watchdog	SG MICRO	SMD/SMT	SO-8	4.0 V	0.8 µA	1.0 V	5.5 V	with Watchdog	140.0 ms	290.0 ms	act.-low	Reel	-40.0 °C	125.0 °C
40	Manufacturers Part No. SGM708-RYS8G/TR (SGM708-RYS8G/TR) SG MICRO Undervoltage Sensor IC 2,63V act.-low/high SO-8	Customer Part No. Customer Project No.	SG MICRO	2.400 Pcs. Planned Delivery Time Ø 8 Weeks Available (from stock)	(at least 100 or mul. of 100)	SGM708	Undervoltage Sensor IC	SG MICRO	SMD/SMT	SO-8	2.63 V	20.0 µA	1.0 V	5.5 V	without Watchdog	120.0 ms	290.0 ms	act.-low/high	Reel	-40.0 °C	85.0 °C
41	Manufacturers Part No. SGM803B-RXN3LG/TR (SGM803B-RXN3LG/TR) SG MICRO Undervoltage Sensor IC 2,63V act.-low SOT-23	Customer Part No. Customer Project No.	SG MICRO	2.900 Pcs. Planned Delivery Time Ø 8 Weeks Available (from stock)	(at least 100 or mul. of 100)	SGM803	Undervoltage Sensor IC	SG MICRO	SMD/SMT	SOT-23	2.63 V	0.3 µA	1.2 V	5.5 V	without Watchdog	150.0 ms	370.0 ms	act.-low	Reel	-40.0 °C	125.0 °C
42	Manufacturers Part No. SGM809B-JXN3LG/TR (SGM809B-JXN3LG/TR) SG MICRO Undervoltage Sensor IC 4,0V act.-low SOT-23	Customer Part No. Customer Project No.	SG MICRO	2.000 Pcs. Planned Delivery Time Ø 8 Weeks Available (from stock)	(at least 100 or mul. of 100)	SGM809	Undervoltage Sensor IC	SG MICRO	SMD/SMT	SOT-23	4.0 V	0.42 µA	1.2 V	5.5 V	without Watchdog	150.0 ms	370.0 ms	act.-low	Reel	-40.0 °C	125.0 °C
43	Manufacturers Part No. SGM708-SYS8G/TR (SGM708-SYS8G/TR) SG MICRO Undervoltage Sensor IC 2,93V act.-low/high SO-8	Customer Part No. Customer Project No.	SG MICRO	2.300 Pcs. Planned Delivery Time Ø 8 Weeks Available (from stock)	(at least 100 or mul. of 100)	SGM708	Undervoltage Sensor IC	SG MICRO	SMD/SMT	SO-8	2.93 V	20.0 µA	1.0 V	5.5 V	without Watchdog	120.0 ms	290.0 ms	act.-low/high	Reel	-40.0 °C	85.0 °C
44	Manufacturers Part No. MC34064D-5G (MC34064D-5-SMD) Onsemi Undervoltage Sensor IC 4,6V SO-8	Customer Part No. Customer Project No.	Onsemi	2.302 Pcs. Planned Delivery Time Ø 20 Weeks Available (from stock)	(at least 25 or mul. of 1)	MC34064	Undervoltage Sensor IC	Onsemi	SMD/SMT	SO-8	4.6 V	390.0 µA	1.0 V	6.5 V	without Watchdog				Tube	0.0 °C	70.0 °C
45	Manufacturers Part No. MC33164D-5G (MC33164D-5-SMD) Onsemi Undervoltage Sensor IC 2,71V SO-8	Customer Part No. Customer Project No.	Onsemi	0 Pcs. Planned Delivery Time Ø 12 Weeks Available on order	(at least 2646 or mul. of 2646)	MC33164	Undervoltage Sensor IC	Onsemi	SMD/SMT	SO-8	2.71 V	24.0 µA	1.0 V	10.0 V	without Watchdog				Tube	-40.0 °C	125.0 °C
46	Manufacturers Part No. MC33164P-5G (MC33164P-5) Onsemi Undervoltage Sensor IC 2,71V TO-92	Customer Part No. Customer Project No.	Onsemi	1.700 Pcs. Planned Delivery Time Ø 9 Weeks Available (from stock)	(at least 25 or mul. of 25)	MC33164	Undervoltage Sensor IC	Onsemi	THT	TO-92	2.71 V	24.0 µA	1.0 V	10.0 V	without Watchdog				Boxed	-40.0 °C	125.0 °C
47	Manufacturers Part No. MC34064P-5G (MC34064P-5) Onsemi Undervoltage Sensor IC 4,6V TO-92	Customer Part No. Customer Project No.	Onsemi	1.850 Pcs. Planned Delivery Time Ø 9 Weeks Available (from stock)	(at least 25 or mul. of 25)	MC34064	Undervoltage Sensor IC	Onsemi	THT	TO-92	4.6 V	390.0 µA	1.0 V	6.5 V	without Watchdog				Boxed	0.0 °C	70.0 °C
48	Manufacturers Part No. MAX809LEUR+T (MAX809LEUR+T) Maxim Integrated Undervoltage Sensor IC 4,63V SOT-23 TOP	Customer Part No. Customer Project No.	Maxim Integrated	7.865 Pcs. Next Stock Receipt Week 19/2026 (4.965 Pcs.) Available (from stock)	(at least 5 or mul. of 5)	MAX809	Undervoltage Sensor IC	Maxim Integrated	SMD/SMT	SOT-23	4.63 V	12.0 µA	1.2 V	5.5 V	without Watchdog				Reel	-40.0 °C	105.0 °C
49	Manufacturers Part No. MAX811REUS+T (MAX811REUS+T) Maxim Integrated Undervoltage Sensor IC 2,63V SOT-143	Customer Part No. Customer Project No.	Maxim Integrated	2.370 Pcs. Planned Delivery Time Ø 6 Weeks Available (from stock)	(at least 5 or mul. of 5)	MAX811	Undervoltage Sensor IC	Maxim Integrated	SMD/SMT	SOT-143	2.63 V	6.0 µA	1.2 V	5.5 V	without Watchdog				Reel	-40.0 °C	85.0 °C
50	Manufacturers Part No. ADM691AARWZ (ADM691AARWZ) Analog Devices Watchdog 4,65V SO-16	Customer Part No. Customer Project No.	Analog Devices	141 Pcs. Planned Delivery Time Ø 13 Weeks Available (from stock)	(at least 5 or mul. of 5)	ADM691	Watchdog	Analog Devices	SMD/SMT	SO-16	4.65 V	1.0 µA	0.0 V	5.5 V	with Watchdog				Tube	-40.0 °C	85.0 °C

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