TCM811SERCTR Datasheet PDF - Microchip

General Description

●The TCM811 and TCM812 are cost effective system supervisory circuits designed to monitor V DD in digital systems and provide a reset signal to the host controller when necessary. A manual reset input is provided to override the reset monitor and is suitable for use as a push-button reset. No external components are required.

●Features

●• Precision VDD Monitor for 2.0V, 2.8V, 3.0V, 3.3V, 5.0V Nominal Supplies

●• Manual Reset Input

●• 140 ms Minimum RESET Output Duration

●• RESET Output Valid to VDD = 1.0V (TCM811)

●• Low 6 µA (typ.) Supply Current

●• VDD Transient Immunity

●• Small 4-Pin SOT-143 Package

●• No External Components

●• Replacement for MAX811/812 and Offers a Lower Threshold Voltage Option

●• Push-Pull RESET Output

●• Temperature Range:

●   - Commercial (C) -40°C to +85°C

●Applications

●• Computers

●• Embedded Systems

●• Battery Powered Equipment

●• Critical Microcontroller Power Supply Monitoring