RTC8563S - Low Power Semi

RTC8563S I2C Real Time Clock/Calendar

The RTC8563S is a CMOS real time clock/calendar, which provides seconds, minutes, hours, day, date, month, and year information. The number of days in each month and leap years are automatically adjusted. The clock can operate in two modes: one is the 12-hour mode with an AM/PM indicator，the other is the 24-hour mode. The clock/calendar is full binary-coded .

Features

■ Provides Year, Month, Day, Weekday, Hours, Minutes and Seconds Information
■ Century Flag
■ Wide Operating Voltage: 1.8V to 5.5V
■ Low Power Consumption: 0.25μA at VDD = 3.0 V
■ I2C-bus Interface
■ Programmable Clock Output (32.768 kHz, 1024 Hz, 32 Hz and 1 Hz)
■ Alarm and Timer Functions
■ Built-in Power Voltage Detecting Circuit
■ I2C -bus Slave Address: Read A3H and Write A2H
■ Open-Drain Interrupt Pin RoHS compliant and 100% lead(Pb)-free Marking Information Please see website. R T C 8 5 6 3 S S e p . - 2 0 1 3 Email: [email protected] www.lowpowersemi.com Page 1 of 15 Prelim.