HYM8563
HYM8563 is I2C real-time clock / calendar chip manufactured by Haoyu.
I2C Real Time Clock/Calendar
Data Sheet
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
Applications
- Cash Register
- Security Access Controller, Door Controller
- Time Recorder
- Mobile Telephones
- Public Phone Bill Meter, Smart Card Payphone
- MP3/MP4 Player
- IC Water-Flow Meter, IC Gas Meter
General...