PCF1252-3 Datasheet - NXP

PCF1252-3 Threshold detector and reset generator

plastic dual in-line package; 8 leads (300 mil) PCF1252-X family GENERAL DESCRIPTION The PCF1252-Xs are low-power CMOS voltage threshold detectors designed especially for supervision of microcontroller/microprocessor systems for detection of power-on/off conditions and generation of a system reset.

PCF1252-3 Features

* Very low current consumption, typically 10 µA

* 10 factory programmed threshold voltages available covering trip voltages from 4.75 to 2.55 V

* ±50 mV trip point accuracy over full temperature range

* Variable RESET delay

* RESET pulse polarity selection

PCF1252-3_PhilipsSemiconductors.pdf