【EPSON】RTC-62421B,IC REAL TIME CLOCK 18-DIP
【EPSON】RTC-62421B:ROHS,IC REAL TIME CLOCK 18-DIP
RTC-62423A,
【EPSON】RTC-62423A:3,IC REAL TIME CLOCK 24-SOP
【EPSON】RTC-62423A:3:ROHS,IC REAL TIME CLOCK 24-SOP
【EPSON】RTC-63421B,IC RTC SER +-50PPM 18-DIP
【EPSON】RTC-63423B,IC RTC SER +-50PPM 24-SOIC
【EPSON】RTC-72421A,IC REAL TIME CLOCK 18-DIP