实时时钟

Real Time Clock (RTC) IC - Clock/Calendar - 8B SPI - 10-SMD Module

RX4111CE:A3 REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM 250TR

REAL TIME CLOCK 5+/-23PPM STICK

RX4901CE XB C00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -40~85C PIN 4FOUT 1K TR

Real Time Clock Serial - 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin TSSOP - Tube

RX-8571NB:B3PURESN

RX-8025NB:AA3PURESN

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

I2C-BUS INTERFACE RTC 5+/-23PPM (VSOJ-20) BULK - CUT TAPE

RX8111CE:AB REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM BULK