UNIT RTC is a programmable real-time clock module, integrated HYM8563 low-power CMOS real-time clock/calendar chip, using I2C communication interface, full-coverage case can effectively protect the circuit, making its operation more stable. Applicable to a variety of embedded devices, instruments and instruments as a system clock.
|I2C, addr: 0x51, bus max speed 400Kbps
|Power supply voltage
|48 * 24 * 8mm
|136* 92* 13mm