Supervisors

Browse available Supervisors part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Programmable	Type	Number of Voltages Monitored	Voltage - Threshold	Output	Reset	Reset Timeout	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
MCP121T-270E/LB IC SUPERVISOR 1 CHANNEL SC70-3 Microchip Technology	4,040	-	RFQ	Datasheet	-	SC-70, SOT-323	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	2.63V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	SC-70-3
MCP131T-450E/TT IC SUPERVISOR 1 CHANNEL SOT23-3 Microchip Technology	3,925	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	4.38V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-23-3
MIC8114TUY-TR IC SUPERVISOR 1 CHANNEL SOT143 Microchip Technology	3,634	-	RFQ	Datasheet	-	TO-253-4, TO-253AA	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	3.08V	Push-Pull, Totem Pole	Active Low	790ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-143
MCP121T-315E/LB IC SUPERVISOR 1 CHANNEL SC70-3 Microchip Technology	3,202	-	RFQ	Datasheet	-	SC-70, SOT-323	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	3.08V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	SC-70-3
MCP131T-240E/TT IC SUPERVISOR 1 CHANNEL SOT23-3 Microchip Technology	3,133	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	2.32V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-23-3
MCP131T-270E/TT IC SUPERVISOR 1 CHANNEL SOT23-3 Microchip Technology	1,766	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	2.63V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-23-3
RT9818C-29GV IC SUPERVISOR 1 CHANNEL SOT23-3 Richtek USA Inc.	37,183	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	2.9V	Open Drain or Open Collector	Active Low	143ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-3
RT9818C-30GV IC SUPERVISOR 1 CHANNEL SOT23-3 Richtek USA Inc.	8,812	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	3V	Open Drain or Open Collector	Active Low	143ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-3
RT9818E-27GB IC SUPERVISOR 1 CHANNEL SOT23-5 Richtek USA Inc.	5,970	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Active	Not Verified	Voltage Detector	1	2.7V	Open Drain or Open Collector	Active High	0ms Typical	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-5
TLV803RDBZR IC SUPERVISOR 1 CHANNEL SOT23-3 Texas Instruments	3,254	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	2.64V	Open Drain or Open Collector	Active Low	120ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	SOT-23-3
STM1061N27WX6F IC SUPERVISOR 1 CHANNEL SOT23-3 STMicroelectronics	57,073	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	2.7V	Open Drain or Open Collector	Active Low	30µs Typical Propagation Delay	-40°C ~ 85°C (TA)	-	-	Surface Mount	SOT-23-3
BD48K60G-TL IC SUPERVISOR 1 CHANNEL 3SSOP Rohm Semiconductor	11,703	-	RFQ	Datasheet	BD48Kxx	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Not For New Designs	Not Verified	Voltage Detector	1	6V	Open Drain or Open Collector	Active Low	-	-40°C ~ 105°C (TA)	-	-	Surface Mount	3-SSOP
BD48K33G-TL IC SUPERVISOR 1 CHANNEL 3SSOP Rohm Semiconductor	7,883	-	RFQ	Datasheet	BD48Kxx	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Not For New Designs	Not Verified	Voltage Detector	1	3.3V	Open Drain or Open Collector	Active Low	-	-40°C ~ 105°C (TA)	-	-	Surface Mount	3-SSOP
BD48K30G-TL IC SUPERVISOR 1 CHANNEL 3SSOP Rohm Semiconductor	6,002	-	RFQ	Datasheet	BD48Kxx	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Not For New Designs	Not Verified	Voltage Detector	1	3V	Open Drain or Open Collector	Active Low	-	-40°C ~ 105°C (TA)	-	-	Surface Mount	3-SSOP
BD48K28G-TL IC SUPERVISOR 1 CHANNEL 3SSOP Rohm Semiconductor	5,853	-	RFQ	Datasheet	BD48Kxx	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Not For New Designs	Not Verified	Voltage Detector	1	2.8V	Open Drain or Open Collector	Active Low	-	-40°C ~ 105°C (TA)	-	-	Surface Mount	3-SSOP
NCV303LSN45T1G IC SUPERVISOR 1 CHANNEL 5TSOP onsemi	4,030	-	RFQ	Datasheet	-	SOT-23-5 Thin, TSOT-23-5	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	4.5V	Open Drain or Open Collector	Active Low	Adjustable/Selectable	-40°C ~ 125°C	Automotive	AEC-Q100	Surface Mount	5-TSOP
TPS3840PL30DBVR IC SUPERVISOR 1 CHANNEL SOT23-5 Texas Instruments	3,568	-	RFQ	Datasheet	-	SC-74A, SOT-753	Tape & Reel (TR)	Active	Not Verified	Power Supply Monitor	1	3V	Push-Pull, Totem Pole	Active Low	619ms Typical	-40°C ~ 125°C (TJ)	-	-	Surface Mount	SOT-23-5
NCV303LSN25T1G IC SUPERVISOR 1 CHANNEL SOT23-5 onsemi	1,424	-	RFQ	Datasheet	-	SOT-23-5 Thin, TSOT-23-5	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	2.5V	Open Drain or Open Collector	Active Low	Adjustable/Selectable	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount	5-TSOP
NCV303LSN29T1G IC SUPERVISOR 1 CHANNEL 5TSOP onsemi	18,343	-	RFQ	Datasheet	-	SOT-23-5 Thin, TSOT-23-5	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	2.9V	Open Drain or Open Collector	Active Low	Adjustable/Selectable	-40°C ~ 125°C	Automotive	AEC-Q100	Surface Mount	5-TSOP
XC6190AN157R-G IC PWR SWITCH N-CHAN 2:1 6USPN Torex Semiconductor Ltd	15,427	-	RFQ	Datasheet	XC6190	6-XFDFN	Tape & Reel (TR)	Active	Not Verified	Timer	1	1.47V	Open Drain or Open Collector	Active Low	12.5s Typical	-40°C ~ 85°C (TA)	-	-	Surface Mount	6-USPN (1.3x1.3)

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FREQUENTLY ASKED QUESTIONS

Supervisors FAQ

Common questions about selecting, comparing and sourcing Supervisors components through Winsun (HK) Electronics.

What should I check when selecting Supervisors components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Supervisors part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Supervisors parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Supervisors components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.