Datasheet Summary
INTEGRATED CIRCUITS
DATA SHEET
PCA167x series 32 kHz watch circuits using a silver-oxide or a 3 V lithium battery
Product specification Supersedes data of 1997 Apr 22 File under Integrated Circuits, IC16 1998 Apr 03
Philips Semiconductors
Product specification
32 kHz watch circuits using a silver-oxide or a 3 V lithium battery
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
- Power-on reset for fast testing
- Various test modes for testing the mechanical parts of the watch and the...