VC8563器件规格书

Features ■ProvidesYear,Month,Day,Weekday,Hours, MinutesandSecondsInformation ■CenturyFlag ■WideOperatingVoltage:1.8Vto5.5V ■LowPowerConsumption:0.25μAatVDD=3.0V ■I2C-busInterface ■ProgrammableClockOutput(32.768kHz,1024 Hz,32Hzand1Hz) ■AlarmandTimerFunctions