PCF1178C Datasheet (NXP) - 4-digit duplex LCD car clock

PCF1178C, 4-digit duplex LCD car clock

plastic small outline package; 28 leads; body width 7.5 mm(1) chip-on-ﬁlm frame carrier GENERAL DESCRIPTION PCF1178C The PCF1178C is a single chip, 4.19 MHz CMOS car clock circuit providing hours, minutes and seconds functions.

It is designed to drive a 4-digit duplex liquid crystal display (LCD).

PCF1178C 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 good contrast

* 4.19 MHz oscillator

* 12-hour or 24-h