• 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 : I2C-Bus (400kHz)
  • 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 : It switches VDD and VBAT, automatically
  • Dual Alarm, Periodic interruption
  • Epson prepared Linux driver for development
    Link
    The registered trademark Linux is used pursuant to a sublicense from LMI(Linux Mark Institute)