GATEMODE BM8563
The BM8563 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.| Part No. | BM8563 |
|---|---|
| Datasheet | BM8563 Download |
| Manufacturer | GATEMODE |
| Description | I2C Real Time Clock/Calendar |
| Buy | Stock & Price |
FEATURES
● Provides Year, Month, Day, Weekday, Hours, Minutes and Seconds Information● Century Flag
● Wide Operating Voltage: 1.2V 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 WriteA2H
● 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 DESCRIPTION
The clock/calendar is full binary-coded decimal (BCD). In addition, the BM8563 contains a programmable clock output, a timer, an alarm, a voltage-low detector. All address and data are transferred serially via I2C bus and The BM8563 operates as a slave device on the serial bus. The built-in word address register is incremented automatically after each written or read data byte.
