The Real Time Clock (RTC) Unit (HYM8563) is a programmable real-time clock module, integrated HYM8563 low-power CMOS real-time clock/calendar chip, using I2C communication interface, the 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.
1x Unit RTC
1x Coin cell battery (38 mAh)
1x HY2.0-4P cable
Size
48 x 24 x 8 mm (L x W x H)
Clock chip: HYM8563
Crystal Frequency: 32.768 kHz
Communication interface: I2C, addr: 0x51, bus max speed 400 Kbps