Real Time Clocks (RTCs) provide time and/or date information in almost any electronic device which needs to keep accurate time. The clock types are binary counter, clock/calendar/supervisor, elapsed time counter, phantom time chip, portable system controller, temperature recorder, time event recorder, and timer clock peripheral. They contain memory sizes ranging from 2 B to 2 MB and have interface options of I2C, Parallel, Serial, SPI, 1-Wire, 2-Wire, 3-Wire, and 4-Wire.
| Part # | Manufacturer | Description | Availability | Pricing | Quantity |
|---|---|---|---|---|---|
RTC-8564JE:BB ROHSReal Time Clocks ICs | Epson Timing | Real Time Clock I2C-BUS INTERFACE RTC 5+/-23PPM (VSOJ-20) BULK - CUT TAPE | 4 | - | |
RX-8025SA:AC0Real Time Clocks ICs | Epson Timing | Real Time Clock REAL TIME CLOCK 0+/-5PPM (SOP 14 PIN) 1K TR | 48 | - | |
RX-4035SAACB PURE SNReal Time Clocks ICs | Epson Timing | Real Time Clock RX-4035SA:ACB PURE SN REAL TIME CLOCK 0+/-5PPM STICK | In Stock | - | |
RX-8571SA:B0 PURE SNReal Time Clocks ICs | Epson Timing | Real Time Clock 5+/-23PPM REAL TIME CLOCK 1K TR | 760 | - | |
RX4901CE XS C03Real Time Clocks ICs | Epson Timing | Real Time Clock RX4901CE XS C03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40~85C PIN 4FOUT 250TR | In Stock | - | |
RX8901CE XB B00Real Time Clocks ICs | Epson Timing | Real Time Clock RX8901CE XB B00 REAL TIME CLOCK I2C-BUS +/-5PPM -40~85C PIN 4 EVIN3 1KTR | In Stock | - | |
RX8130CE B0Real Time Clocks ICs | Epson Timing | Real Time Clock 32.768kHz 5ppm I2C-Bus | 7396 | - | |
RX-4045NBAAXReal Time Clocks ICs | Epson Timing | Real Time Clock RX-4045NB:AAX RTC 5+/-5PPM ANY T/R | In Stock | - | |
RX8804CE XABReal Time Clocks ICs | Epson Timing | Real Time Clock RX8804CE:XAB REAL TIME CLOCK +/-3.4PPM DTCXO BULK | In Stock | - | |
RX-8803SA:UB PURE SNReal Time Clocks ICs | Epson Timing | Real Time Clock I2C-BUS RTC +/-5.0PPM-30~70C SOP-14 PIN STICK | In Stock | - | |
RTC-8564JE:B3ROHSReal Time Clocks ICs | Epson Timing | Real Time Clock I2C Bus 5 +/-23ppm | 2015 | - | |
RX8901CE XB A00Real Time Clocks ICs | Epson Timing | Real Time Clock RX8901CE XB A00 REAL TIME CLOCK I2C-BUS +/-5PPM -40~85C PIN 4 FOUT 1K TR | In Stock | - | |
RX4901CE XS A00Real Time Clocks ICs | Epson Timing | Real Time Clock RX4901CE XS A00 REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40~85C PIN 4FOUT 1K TR | In Stock | - | |
RX-4803SAUB0 PURE SNReal Time Clocks ICs | Epson Timing | Real Time Clock RX-4803SA:UB0 PURE SN RTC 1.6~5.5V +/-5.0PPM-40~85C 1K T/R | In Stock | - | |
RX4901CE XB C03Real Time Clocks ICs | Epson Timing | Real Time Clock RX4901CE XB C03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -40~85C PIN 4FOUT 250TR | In Stock | - | |
RX4111CE ABReal Time Clocks ICs | Epson Timing | Real Time Clock RX4111CE:AB REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM BULK | In Stock | - | |
RX-8025NB:AA3 PURE SNReal Time Clocks ICs | Epson Timing | Real Time Clock REAL TIME CLOCK 5+/-5PPM (SON 22 PIN) 250TR | 2954 | - | |
RX-4571NB 0Real Time Clocks ICs | Epson Timing | Real Time Clock RX-4571NB:0 RTC SON 22PIN 5+/-23PPM 1K TR | In Stock | - | |
RX8111CE ABReal Time Clocks ICs | Epson Timing | Real Time Clock RX8111CE:AB REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM BULK | In Stock | - | |
RX-8025SA:AA0Real Time Clocks ICs | Epson Timing | Real Time Clock I2C Bus 5 +/-23ppm | 138 | - | |
RX8900SA UA0 PURE SNReal Time Clocks ICs | Epson Timing | Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus | 630 | - | |
RX-8035LC:B0Real Time Clocks ICs | Epson Timing | Real Time Clock 3.0Volt -40 to 85C I2C BUS | In Stock | - | |
RX4901CE XS A06Real Time Clocks ICs | Epson Timing | Real Time Clock RX4901CEXS A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR | 1993 | - | |
RX-4803SA:UB3 PURE SNReal Time Clocks ICs | Epson Timing | Real Time Clock RTC +/-5.0PPM-40~85C 250 T/R | In Stock | - | |
RX-8803LC:UB6 PURE SNReal Time Clocks ICs | Epson Timing | Real Time Clock I2C-BUS RTC +/-5.0PPM-40~85C VSOJ-12 PIN 2K T/R | In Stock | - |