Features: · 32 kHz oscillator, amplitude regulated with excellent frequency stability· High immunity of the oscillator to leakage currents· Time calibration electrically programmable and reprogrammable (via EEPROM)· A quartz crystal is the only external component required· Very low current consump...
PCA16xx: Features: · 32 kHz oscillator, amplitude regulated with excellent frequency stability· High immunity of the oscillator to leakage currents· Time calibration electrically programmable and reprogramma...
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The PCA16xx series devices are CMOS integrated circuits specially suited for battery-operated, quartz-crystal-controlled wrist-watches, with bipolar stepping motors.