TC1232COE

微处理器监控 Microprocessor Monitor

General Description

The TC1232 is a fully-integrated processor supervisor that provides three important functions to safeguard processor sanity: precision power on/off reset control, watchdog timer and external reset override.

Features

• Precision Voltage Monitor

\- Adjustable +4.5V or +4.75V

• Reset Pulse Width – 250 msec minimum

• No External Components

• Adjustable Watchdog Timer

\- 150 msec, 600 msec or 1.2 sec

• Operating Voltage 4.0V to 5.5V

• Debounced Manual Reset Input for External Override