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
