Description: The PCF8563 is a low-power real-time clock/calendar chip. The PCF8563 RTC board provides real-time clock/calendar functions. Low-cost, extremely accurate I2C real-time clock (RTC) It provides a programmable clock output, an interrupt output, and a brownout detector. All addresses and data are serially passed through the I2C bus interface. Supports I2C bus cascading (via pin, socket docking, multiple I2C modules available) It is a very cost-effective clock chip. It has been widely used in electric meter, water meter, gas meter, telephone, fax machine, portable instrument and battery-powered instrument and other product areas. Specification: Size: Approx. 12 x 12 x 12mm / 0.47 x 0.47 x 0.47inch Typical value: 0.25uA(VDD=3.0V) Wide voltage range: 1.0-5.5V Output frequency: 32.768KHz, 1024Hz, 32Hz, 1Hz 4 kinds of real-time clock/calendar functions Maximum bus speed: 400Kbits/s Package Includes: 1 Piece PCF8563 Real Time Clock Module 1 Piece Pin header Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Photo color might be a little different from the actual product due to color display of different monitors. Thanks for your understanding and enjoy your shopping moment
