• Overview
  • Spec
  • Design Guides
  • RoHS/
    REACH
    etc
  • Related
    Info.
  • Built-in 32.768 kHz crystal unit: Factory-adjusted for frequency accuracy
  • Interface Type : I²C-Bus interface (400 kHz)
  • Operating voltage range : 1.8 V to 5.5 V
  • Timekeeper voltage range : 1.0 V to 5.5 V / -20 °C to +70 °C
  • Low backup current : 275 nA Typ. / 3.0 V
  • 32.768 kHz frequency output function : C-MOS output With Control Pin
  • The various functions include full calendar, alarm, timer,
  • and power supply voltage monitoring function