Telecommunications

If it's electronic, it needs a clock... Microprocessor Monitor Power-On from Day/Time Alarm Automatic Battery Backup and Write Protection 32-Bit, Nonvolatile, Elapsed Time Counter Monitors Event Duration with Quarter-Second Resolution and Provides 34 Years of Total Time Accumulation

Data Sheets QV PDF DS3045W: 3.3V Single-Piece 1Mb Nonvolatile SRAM with Clock QV PDF DS1390, DS1391, DS1392, DS1393: Low-Voltage SPI/3-Wire RTCs with Trickle Charger QV PDF DS1682: Total-Elapsed-Time Recorder with Alarm QV PDF DS1673: Portable System Controller QV PDF DS1557: 4Meg, Nonvolatile, Y2K-Compliant Timekeeping RAM

Application Notes

Application Note 3313: Interfacing a DS1390/DS1391 RTC with a Motorola DSP with SPI Application Note 2833: Interfacing an SPI RTC with a Motorola DSP Application Note 2361: Interfacing an SPI-Interface RTC with a PIC Microcontroller Application Note 520: Using a Watchdog Timekeeping RAM with a Microcontroller More...

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Find the right RTC for your application. It's easy. Just use our product tree or parametric search, or view a list of our most popular RTC searches. Detailed Tree   Product Line Homepage Real-Time Clocks        Real-Time Clocks  (86)    Parallel Address  (52)    Mux Bus  (16)    Bytewide  (35)    Phantom  (12)    Serial Address  (31)    I²C  (18)    3-Wire  (9)    SPI™  (6)    1-Wire®  (1)        ALSO SEE: Clock Generation and Distribution

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