IMP1 832
POWER MANAGEMENT
3.
3V µP Power Supply Monitor and Reset Circuit
Key Features
x Pin compatible with the Dallas Semiconductor DS1832 — Over 40% lower supply current x 3.
3V supply monitor x Push-pull output x Selectable watchdog period x Debounce manual push-button reset input x Precision temperature-compensated
voltage reference and comparator x Power-up, power-down and brownout detection x 250ms minimum reset time x Active LOW and HIGH reset signal x Selectable trip point tolerance: 10% or 20% x Low-cost 8-pin DIP/SO and 8-pin MicroSO packages x Wide operating temperature – 40°C to +85°C
– Selectable Trip -Point Tolerance and Watchdog Period – Push-Button Reset – Push-Pull Reset O...