The PCF8563 I2C Real Time Clock (RTC) Module is a highly accurate, low-power timekeeping solution ideal for a wide range of electronic applications. Using I2C communication, it allows easy interfacing with microcontrollers to maintain time even during power loss with an external backup battery. It can track seconds, minutes, hours, days, weekdays, months, and years, making it perfect for clocks, timers, data loggers, and alarm systems.

Features of PCF8563 I2C RTC Module:

1. High-precision timekeeping with low power consumption
2. I2C interface for easy connection with Arduino, Raspberry Pi, ESP32, and other controllers
3. Supports calendar functions including day, month, year, and weekdays
4. Integrated alarm and timer functions
5. Backup battery support for maintaining time during power failure
6. Compact and easy to integrate into various electronic projects

Specifications of PCF8563 I2C RTC Module:

• IC: PCF8563
• Communication Interface: I2C (Address: 0x51)
• Operating Voltage: 1.8V to 5.5V
• Timekeeping Accuracy: ±5 ppm
• Backup Battery: CR2032 Lithium Battery supported (Not Included)
  

Package Includes:

1 x PCF8563 I2C Real Time Clock (RTC) Module