Printers, Faxes, Office Automation

If it's electronic, it needs a clock...
Commonly-Used Features
Nonvolatile Memory for Data Storage Unique Serial Number for System ID Power-On RESET Trickle Charger to Maintain Backup Capacitor

Recommended RTCs for Office Automation

DS1372: I²C, 32-Bit, Binary Counter Clock with 64-Bit ID DS32B35, DS32C35: Accurate I²C RTC with Integrated TCXO/Crystal/FRAM DS1390, DS1391, DS1392, DS1393, DS1394: Low-Voltage SPI/3-Wire RTCs with Trickle Charger DS1339, DS1339C, DS1339U: I²C Serial Real-Time Clock DS1337, DS1337C: I²C Serial Real-Time Clock

Application Notes

Application Note 3886: Benefits of the DS32X35 Accurate Real-Time Clock with Ferroelectric Random Access Memory (RTC + FRAM) Application Note 3816: Selecting a Backup Source for Real-Time Clocks Application Note 505: Lithium Coin-Cell Batteries: Predicting an Application Lifetime More...

Parametric Tree/Search

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. Product Line Tree   Product Line Homepage Real-Time Clocks        Real-Time Clocks  (85)    Parallel Address  (49)    Mux Bus  (16)    Bytewide  (32)    Phantom  (12)    Serial Address  (32)    I²C  (18)    3-Wire  (9)    SPI™  (7)    1-Wire®  (2)        ALSO SEE: Clock Generation and Distribution

See All Real-Time Clocks