VC8563
Description
The VC8563 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.
Key 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
- I 2C -bus Slave Address: Read A3H and Write A2H
- Open-Drain Interrupt Pin
