• Overview
  • Spec
  • Design Guides
  • RoHS/
    REACH
    etc
  • Related
    Info.
  • Built in 32.768 kHz crystal unit Frequency adjusted for high accuracy.
    (±5x10-6/Ta=+25°C)
  • Interface Type : SPI-Bus (1MHz)
  • Operating voltage range : 2.4V to 5.5V
  • Wide voltage for Timekeeping : 1.0V to 5.5V
  • Low backup current : 350 nA (SA) 400 nA (LC)/ 3V(Typ.)
  • Event detection and Time stamp : One-shot full timestamp and interrupt.
  • Dual event detection ports : Each terminal has a de-bounce circuit.
  • Auto power switching functions : When VDD deteriorates than 2.4V,internal source is switched to VBAT.