MICRO CRYSTAL
芯片, 实时时钟, I2C, RV-8564, 10PPM, 10SON
EPSON
芯片, 实时时钟/日历, RX6110SA, I2C/SPI, SOP-14
芯片, 实时时钟/日历, RX8010SJ, I2C, SOP-8
芯片, 实时时钟/日历, RX8900CE UB, I2C, SMD
芯片, 实时时钟, 32.768KHZ, I2C, SMD