RTC-7301SF:B0 ROHS,实时时钟 4 Bit 2.4 to 5.5Volt 5 +/-23ppm -40C +85C
【EPSON】RTC-7301SF:B3 ROHS,IC REAL TIME CLOCK 24-SSOP
RTC-8564JE,
RTC-8564JE, (B),
【EPSON】RTC-8564JE:3,IC REAL TIME CLOCK 20-VSOJ
RTC-8564JE:B0 ROHS,IC RTC CLK/CALENDAR I2C 20VSOJ
RTC-8564JE:B0ROHS,实时时钟 I2C Bus 5 +/-23ppm
【EPSON】RTC-8564JE:B3:ROHS,IC REAL TIME CLOCK 20-VSOJ