PCA1673 - CMOS
GENERAL DESCRIPTION PCA167x series The PCA167x series devices are CMOS integrated circuits specially suited for battery-operated, quartz-crystal-controlled wrist-watches, with a bipolar stepping motor.
VERSION * * * * * 1.
Figure 1 and Chapter “Package out
PCA1673 Features
* 32 kHz oscillator, amplitude regulated with excellent frequency stability
* High immunity of the oscillator to leakage currents
* Very low current consumption; typically 150 nA
* Stop function for accurate timing
* Chopped motor pulses available
* Po