ASM1832F Datasheet - Alliance Semiconductor

General Description
The ASM1832 is a fully integrated microprocessor supervisor. It can halt and restart a “hung-up” microprocessor, restart a microprocessor after a power failure. It has a watchdog timer and external reset override. RESET and RESET outputs are push-pull.

KEY FEATUREs
• 3.3V supply monitor
• Push-pull output
• Selectable watchdog period
• Debounce manual push-button reset input
• Precision temperature-compensated voltage reference and comparator.
• Power-up, power-down and brown out detection
• 250ms minimum reset time
• Active LOW and HIGH reset signal
• Selectable trip point tolerance: 10% or 20%
• Low-cost 8-pin DIP/SO and 8-pin Micro SO packages
• Wide operating temperature -40°C to +85°C

Applications
• Microprocessor systems
• Computers
• Controllers
• Portable instruments
• Automotive systems