RX-8581JE:B3 I2C-BUS,IC RTC CLK/CALENDAR I2C 20VSOJ
【EPSON】RX-8581JE:B3 ROHS,IC REAL TIME CLOCK 20-VSOJ
RX-8581NB B 5+/-23PPM,
RX-8581NB:B I2C-BUS,IC RTC CLK/CALENDAR I2C 22SON
RX-8581NB:B PURE SN,IC RTC CLK/CALENDAR I2C 22SON
RX-8581NB:B0,IC RTC CLK/CALENDAR I2C 22SON
RX-8581NB:B3,实时时钟 i2C Bus -40C +85C 5 +/-23ppm 22 PIN
【EPSON】RX-8581NB:B3 PURE SN,IC REAL TIME CLOCK 22-SON