4-digit duplex LCD car clock

GENERAL DESCRIPTION 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). Two external single-pole, single-throw switches will accomplish all time setting functions. Ti

4-digit duplex LCD car clock

GENERAL DESCRIPTION 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). Two external single-pole, single-throw switches will accomplish all time setting functions. Ti

4-digit duplex LCD car clock

GENERAL DESCRIPTION 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). Two external single-pole, single-throw switches will accomplish all time setting functions. Ti

FM Front End for Car Radio, Home Radio-Use

Functions • Double end type mixer • Oscillator • Oscillator buffer • Wide-band AGC circuit • IF amplifier Features • Excellent intermodulation characteristic (wide-band AGC circuit) • On-chip local oscillation buffer for electronic tuning.

FM Front End for Car Radio, Home Radio-Use

Functions • Double end type mixer • Oscillator • Oscillator buffer • Wide-band AGC circuit • IF amplifier Features • Excellent intermodulation characteristic (wide-band AGC circuit) • On-chip local oscillation buffer for electronic tuning.