PCA1676 Datasheet (PDF) Download
NXP Semiconductors
PCA1676

Key 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 IC