• Overview
  • Spec
  • Design Guides
  • RoHS/
    REACH
    etc
  • Related
    Info.
  • Built-in 32.768 kHz crystal unit
  • Frequency adjusted for high accuracy.
  • Interface Type : 4-Wire SPI
  • Operating voltage range : 1.7V to 5.5V
  • Wide Timekeeper voltage range : 1.15V to 5.5V
  • Low backup current : 0.48 mA / 3 V (Typ.)
  • Various detection Functions : Oscillation stop detection function etc.
  • 32.768 kHz clock frequency output : N-ch open drain output
  • Function of time and calendar, the various detection function, and interrupt function etc.