The PCF8563T/F4,112 is a CMOS1 Real-Time Clock (RTC) and calendar optimised for low power consumption. A programmable clock output, interrupt output, and voltage-low detector are also provided. All addresses and data are transferred serially via a two-line bidirectional I2C bus. Maximum bus speed is 400 kbit/s. The register address is incremented automatically after each written or read data byte.
- Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768kHz quartz crystal
- Century flag
- Low backup current
- 400KHz two wire I2C bus interface
- Programmable clock output for peripheral devices
- Alarm and timer functions
- Integrated oscillator capacitor
- Internal Power on Reset (POR)
- I2C bus slave address
- Open drain interrupt pin
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(EN)
