DS1233A Datasheet (Dallas) - 3.3V EconoReset

DS1233A, 3.3V EconoReset

PIN 1 PIN 2 PIN 3 PIN 4 GROUND RESET VCC GROUND (SOT-223 ONLY) DESCRIPTION The DS1233A EconoReset monitors two vital conditions for a microprocessor: power supply and external override.

A precision temperature-compensated reference and comparator circuit are used to monitor the status of the power

DS1233A Features

* Automatically restarts microprocessor after power failure Monitors pushbutton for external override Internal circuitry debounces pushbutton switch Maintains reset for 350ms after VCC returns to an in-tolerance condition or pushbutton releas