实时时钟

RX-4045SA:AA3 PURE SN 5+/-5PPM 250 T/R

RX8804CE:XA0 REAL TIME CLOCK +/-3.4PPM DTCXO 1K TR

RX4901CE XB B00 REAL TIME CLOCK 3 WIRE SPI-BUS +/-5PPM -40~85C PIN 4EVIN3 1K TR

RTC SON 14PIN 5+/-23PPM STICK

RX-4571SA:B0 PURE SN RTC SON 14PIN 5+/-23PPM 1K TR

RX4901CE XS C0B REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40~85C PIN 4FOUT BULK

RX-4035SA:B3PURESN

RX8901CE XS B00 REAL TIME CLOCK I2C-BUS +/-3PPM -40~85C PIN 4 EVIN3 1KTR

RX-8803SA:UC0 PURE SN I2C-BUS RTC +/-5.0PPM-30~70C SOP-14 PIN 1K T/R

RTC 0+/-5PPM STICK