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MCP121T-300E/TT +BOM

Low power Supervisor with Open Drain output and Active low signal

Manufacturer:

Microchip
Mfr.Part #:

MCP121T-300E/TT
Datasheet:

MCP121T-300E/TT Datasheet (PDF)
Type:

Voltage Supervisory
Mounting Style:

SMD/SMT
Threshold Voltage:

2.93 V
Number Of Inputs Monitored:

1 Input
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MCP121T-300E/TT General Description

The MCP121T-300E/TT is a voltage supervisor IC that provides monitoring and reset generation for a microcontroller or other digital system. It operates with a fixed threshold voltage of 3.0V, ensuring reliable operation of the system within specified voltage levels. This IC features an open-drain active-low reset output, which can be connected to the microcontroller to initiate a reset when the voltage drops below the threshold. It has a supply current of 20µA, making it suitable for low-power applications. The MCP121T-300E/TT comes in a SOT-23-3 package, making it compact and easy to integrate into various electronic designs. It operates over a wide temperature range of -40°C to 85°C, making it suitable for use in a range of environments.

Key Features

The MCP121T-300E/TT is a voltage supervisor with a fixed threshold voltage of 3

00V

It has a low operating current of 5 µA typ and a low supply voltage of 1

It also has a manual reset input and a open-drain NVM active-low RESET output

Application

Power management in battery-powered devices

Low power microcontroller reset circuits

Voltage monitoring and supervision in industrial equipment

Backup power switching in critical systems

Battery voltage monitoring in automotive applications

Specifications

Product Category	Supervisory Circuits	Type	Voltage Supervisory
Mounting Style	SMD/SMT	Threshold Voltage	2.93 V
Number of Inputs Monitored	1 Input	Output Type	Active Low, Open Drain
Manual Reset	No Manual Reset	Watchdog Timers	No Watchdog
Battery Backup Switching	No Backup	Reset Delay Time	120 ms
Supply Voltage - Max	5.5 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 125 C	Series	MCP121
Qualification	AEC-Q100	Height	0.95 mm
Length	2.92 mm	Operating Supply Current	20 uA
Output Current	10 mA	Overvoltage Threshold	2.974 V
Product Type	Supervisory Circuits	Factory Pack Quantity	3000
Subcategory	PMIC - Power Management ICs	Supply Voltage - Min	1 V
Undervoltage Threshold	2.866 V	Width	1.3 mm
Unit Weight	0.000282 oz