실시간 클럭

Battery-Backed I2C Real-Time Clock/Calendar - 64-byte SRAM - 1.8 to 5.5VDC - 12/24 hour - I2C - -40°C to +85°C - ...

RX-4035SA:B0 PURE SN REAL TIME CLOCK 5+/-23PPM (SOP 14 PIN) 1K TR

RX-8571LC:B6 PURE SN 5+/-23PPM REAL TIME CLOCK 2K TR

RTC +/-5.0PPM-40~85C STICK

I2C-BUS RTC +/-5.0PPM-40~85C 10 PIN BULK

RX8900CE:UA6 I2C-BUS RTC +/-3.4PPM-40~85C 10 PIN 2K TR

RTC I2C-BUS 5+23PPM SON-22 PIN BULK - CUT TAPE

5+/-23PPM REAL TIME CLOCK 1K TR

Real Time Clock (RTC) IC - Clock/Calendar

RX4901CE XB D00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -40~85C PIN 4EVIN3 1K TR