PCF1179C Datasheet - NXP

4-digit duplex LCD car clock

PCF1179C Features

* Internal voltage regulator is electrically programmable for various LCD voltages

* Time calibration is electrically programmable (no trimming capacitor required)

* LCD voltage adjusts with temperature for a good contrast

* 4.19 MHz oscillator

* 12-hour or 24-hour mode

* Ope

PCF1179C General Description

The PCF1179C is a single chip, 4.19 MHz car clock circuit providing hours, minutes, and seconds functions. It is designed to drive a 4-digit duplex liquid crystal display (LCD). Two external single-pole, single-throw push buttons accomplish all time setting functions. Time calibration and voltage r.

PCF1179C Datasheet (204.57 KB)