MCP809T supervisory circuit Series

The MCP809T series from Microchip Technology Inc. is a lineup of compact voltage supervisor integrated circuits designed for system monitoring tasks. These ICs are packaged in a small SOT-23 footprint, making them ideal for space-constrained applications. If you're working on designs that require low-power, high-reliability voltage monitoring, these supervisors are a great fit. One thing worth noting is their ability to handle multiple supply voltages and provide overvoltage and undervoltage protection. This makes them particularly useful in systems where power supply stability is critical, such as in battery-powered devices or industrial control systems. Engineers tend to reach for this when they need a reliable way to monitor and protect against power anomalies without taking up too much board space. Another practical use case is in automotive electronics, where the MCP809T can help manage power supplies under varying conditions. Their low quiescent current and simple interface make them suitable for battery management systems, ensuring that critical components receive stable power even during transient events. Overall, the MCP809T series offers a robust solution for voltage supe

Mfr Part #	Quantity Available	Price	Category	Standard Package	Output	Voltage Rating	Watchdog Timer	Current - Supply	Voltage - Supply	Voltage - Input (Min)	Voltage - Supply (Min)	Mounting Type	Package / Case	Number of Supervisors	Operating Temperature	MOQ	Unit Pack	Other Names	Product Category	Factory Pack Quantity	RoHS	Rad Hardened	Reset	Output Type	Input Signal	Current - Output	Number of Elements	Voltage - Clamping	Voltage - Threshold	Power - Minimum Receivable	Number of Voltages Monitored	Voltage - Input Offset (Max)	Packaging	Mounting Style	Package Cooled	Package Quantity	Number of Positions	Supplier Device Package	Type	Reset Timeout	Battery Series	Weight	SVHC	Tariff No	Automotive	Part Status	Leadfree Defin	Current - Quiescent (Iq)	Drive Voltage (Max Rds On, Min Rds On)	Number of Pins	Length - Active	Material Finish	Spg	Mode	Base Unit	Matchcode	Number of Units	Reset Operation	Standard Leadtime	Number of Logic Elements/Cells	Reset Temperature	Operating Temperature - Junction	Width	Height	Length	Termination	Size / Dimension	Number of Inputs	Series	Manufacturer	Standard Package Name	EU RoHS	Delay Time	Common Mode Transient Immunity (Min)	Voltage - Protection Level (VP) (2416)	Lead Style	Reset Time	Accessory Type
7 MCP809T-315I/TT microchip	15825	1: $4.08	-	Tape & Reel	Active Low/Push-Pull	1 V	No	60 uA	3\|3.3\|5 V	3 V	5.5 V	Surface Mount	3SOT-23	1	-40 to 85 °C	3000	3000	MCP809T-315I/TTCT	Supervisory Circuits	3000	Lead free / RoHS Compliant	No	PUSH/PULL	Active Low, Push-Pull	No Chip Enable	45µA	1	3 V	3.075V	No	1	3/3.3/5 V	REEL	SMD/SMT	SOT-23	3000	3	SOT-23-3	Simple Reset/Power-On Reset	150 ms Minimum	No Backup	0.000033	:No SVHC (16-Dec-2013)	85423190	NO	:809	RoHS-conform	45µA	3,15 V	:3	low	:MSL 1 - Unlimited	3000	POS	:809	MCP809T-315I/TT	1	push-pull	18 weeks	:1	3.08V	-40°C	-	-	-	:SMD	-	-	-	-	-	-	-	-	-	-	-	-
8 MCP809T-450I/TT microchip	1600	14: $3.8298	-	Cut Tape	Active Low/Push-Pull	1 V	No	60 uA	3\|3.3\|5 V	4.25 V	5.5 V	Surface Mount	3SOT-23	1	-40 to 85 °C	3000	3000	MCP809T-450I/TTDKR	Supervisory Circuits	3000	Lead free / RoHS Compliant	No	PUSH/PULL	Active Low, Push-Pull	No Chip Enable	45µA	1	4.25 V	4.375V	No	1	3/3.3/5 V	REEL	SMD/SMT	SOT-23	300	3	SOT-23-3	Simple Reset/Power-On Reset	150 ms Minimum	No Backup	0.000033	:No SVHC (20-Jun-2013)	85423190	NO	:809	RoHS-conform	45µA	4,50 V	:3	low	:MSL 1 - Unlimited	300	POS	:809	MCP809T-450I/TT	1	push-pull	17 weeks	:1	4.38V	-40°C	1.3mm	0.95mm	2.9mm	-	2.9 x 1.3 x 0.95mm	-	-	-	-	-	-	-	-	-	-	-
3 MCP809T-485I/TT microchip	3000	1000: $2.9995	-	Tape & Reel	Active Low/Push-Pull	1 V	No	60 uA	3\|3.3\|5 V	4.6 V	5.5 V	Surface Mount	3SOT-23	1	-40 to 85 °C	3000	3000	MCP809T-485I/TTDKR	Supervisory Circuits	3000	Lead free / RoHS Compliant	No	Active Low	Active Low, Push-Pull	No Chip Enable	0.06 mA	1	4.6 V	4.725V	No	1	3/3.3/5 V	Tape & Reel (TR)	SMD/SMT	SOT-23	100	3	SOT-23-3	Simple Reset/Power-On Reset	150 ms Minimum	No Backup	0.15 g	-	-	-	-	-	45µA	4,85 V	-	low	-	100	-	-	-	1	push-pull	-	-	-	-	1.3 mm	0.95 mm	2.9 mm	-	-	1 Input	MCP809	Microchip Technology	-	-	-	-	-	-	350 ms	-
5 MCP809T-300I/TT microchip	91	14: $4.0542	-	Tape & Reel	Active Low/Push-Pull	1 V	No	60 uA	3\|3.3\|5 V	2.85 V	5.5 V	Surface Mount	3SOT-23	1	-40 to 85 °C	3000	3000	MCP809T-300I/TTDKR	Supervisory Circuits	3000	Lead free / RoHS Compliant	No	No	Active Low, Push-Pull	No	32µA	1	2.85 V	2.925V	No	1	3/3.3/5 V	Tape and Reel	SMD/SMT	SOT-23	SOT-23	3	SOT-23-3	Simple Reset/Power-On Reset	150 ms Minimum	No	0.000033	:No SVHC (16-Dec-2013)	85423190	NO	:809	RoHS-conform	-	-	:3	-	:MSL 1 - Unlimited	-	POS	:809	MCP809T-300I/TT	-	-	17 weeks	:1	2.93V	-40°C	-	-	-	:SMD	-	-	-	-	SOT-23	Compliant	:350ms	Industrial	2.925	Gull-wing	-	-
8 MCP809T-270I/TT microchip	3135	4: $3.9841	-	Tape & Reel	Active Low/Push-Pull	1 V	No	60 uA	3\|3.3\|5 V	2.55 V	5.5 V	Surface Mount	3SOT-23	1	-40 to 85 °C	3000	3000	MCP809T-270I/TTDKR	Supervisory Circuits	3000	Lead free / RoHS Compliant	No	PUSH/PULL	Active Low, Push-Pull	No Chip Enable	32µA	1	2.55 V	2.625V	No	1	3/3.3/5 V	REEL	SMD/SMT	SOT-23	25	3	SOT-23-3	Simple Reset/Power-On Reset	150 ms Minimum	No Backup	0.000033	:No SVHC (16-Dec-2013)	85423990	NO	:809	RoHS-conform	45µA	2,70 V	:3	low	:MSL 1 - Unlimited	25	POS	:809	MCP809T-270I/TT	1	push-pull	14 weeks	:1	2.63V	-40°C	1.3mm	0.95mm	2.9mm	:SMD	2.9 x 1.3 x 0.95mm	-	-	-	-	-	:350ms	-	-	-	-	:Supervisory Circuit
2 MCP809T-460I/TT microchip	84	14: $3.4224	-	Tape & Reel	Active Low/Push-Pull	1 V	No	60 uA	3\|3.3\|5 V	4.35 V	5.5 V	Surface Mount	3SOT-23	1	-40 to 85 °C	3000	3000	MCP809T-460I/TTDKR	Supervisory Circuits	3000	Lead free / RoHS Compliant	No	No	Active Low, Push-Pull	No	0.06 mA	1	4.35 V	4.475V	No	1	3/3.3/5 V	Tape and Reel	SMD/SMT	SOT-23	SOT-23	3	SOT-23-3	Simple Reset/Power-On Reset	150 ms Minimum	No	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1.3 mm	0.95 mm	2.9 mm	-	-	1 Input	MCP809	Microchip Technology	SOT-23	Compliant	-	Industrial	4.475	Gull-wing	-	-
6 MCP809T-475I/TT Microchip Technology Inc.	8269	1: $4.08	-	Tape & Reel	Active Low/Push-Pull	1 V	No	60 uA	3\|3.3\|5 V	4.5 V	5.5 V	Surface Mount	3SOT-23	1	-40 to 85 °C	3000	3000	MCP809T-475I/TTDKR	Supervisory Circuits	3000	Lead free / RoHS Compliant	No	PUSH/PULL	Active Low, Push-Pull	No Chip Enable	45µA	1	4.5 V	4.625V	No	1	3/3.3/5 V	REEL	SMD/SMT	SOT-23	100	3	SOT-23-3	Simple Reset/Power-On Reset	150 ms Minimum	No Backup	0.000033	:No SVHC (20-Jun-2013)	85423190	NO	:809	RoHS-conform	45µA	4,75 V	:3	low	:MSL 1 - Unlimited	100	POS	:809	MCP809T-475I/TT	1	push-pull	17 weeks	:1	4.63V	-40°C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MCP809T-450I/TT/BKN microchip	10	1: $3.5034	-	Cut Tape	Active Low/Push-Pull	1 V	No	60 uA	3\|3.3\|5 V	4.25 V	5.5 V	Surface Mount	3SOT-23	1	-40 to 85 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

cigen-MCP809T

Series Images (23)

Documents & Media

Frequently Asked Questions

MCP809T supervisory circuit - Part List

Other Names

Voltage - Clamping

Voltage - Threshold

Voltage - Input (Min)

Drive Voltage (Max Rds On, Min Rds On)

Package Quantity

Matchcode

Reset Temperature

Spg

Reset

Current - Output

Packaging

Standard Leadtime

Standard Package

SVHC

Tariff No

Input Signal

Weight

Battery Series

Width

Height

Length

Voltage - Protection Level (VP) (2416)