Real time clock module I C-BUS INTERFACE REAL TIM.
Xilinx
RX-8564CF - I2C-BUS INTERFACE REAL TIME CLOCK MODULE
Real time clock module I C-BUS INTERFACE REAL TIME CLOCK MODULE 2 RTC-8564JE/NB RX-8564CF Product number (please refer to page 2) Q4185647x000100 Q4.