• Overview
  • Spec
  • Design Guides
  • RoHS/
    REACH
    etc
  • References
  • Built in frequency adjusted 32.768kHz crystal unit.
  • Interface Type : I2C-Bus interface (400kHz)
  • Operating voltage range : 1.6V to 5.5V
  • Wide voltage for timekeeping : 1.3V to 5.5V
  • Low backup current : 220 nA / 3V (Typ.)
  • 32.768kHz frequency output function : C-MOS output With Control Pin
  • The various functions include full calendar, alarm, timer
  • Built in user RAM : 128bit (8bit x 16, SRAM)
  • The various functions include full calendar, alarm, timer,etc.
    (Long-running timer : 65535 hours)

Design Data