INTEGRATED CIRCUITS
DATA SHEET
PCF1178C 4-digit duplex LCD car clock
Product specification Supersedes data of September 1993 File under Integrated Circuits, IC16 1997 Apr 16
Philips Semiconductors
Product specification
4-digit duplex LCD car clock
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-hour mode • Operating ambient temperature: −40 to +85 °C • 28-lead plastic SMD (SO28) • 1 Hz set mode.
ORDERING INFORMATION PACKAGE TYPE NUMBER NAME PCF1178CT PCF1178CU PCF1178CU/10...