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
