PCF1174C Description
plastic very small outline package; face down(1) GENERAL DESCRIPTION PCF1174C The PCF1174C 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 static liquid crystal display (LCD).
PCF1174C Key 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
- 40-lead plastic SMD, face down (VSO40). ORDERING INFORMATION TYPE NUMBER PCF1174CT PCF1174CU Notes 1. See Fig.1 and Chap
- uncased chip in tray(2) DESCRIPTION plastic very small outline package; 40 leads; face down(1) GENERAL DESCRIPTION
- 1997 Apr 16