DS1315 Datasheet - Maxim Integrated

DS1315 Phantom Time

The DS1315 Phantom Time Chip is a combination of a CMOS timekeeper and a nonvolatile memory controller. In the absence of power, an external battery maintains the timekeeping operation and provides power for a CMOS static RAM. The watch keeps track of hundredths of seconds, seconds, minutes, hours, .

DS1315 Features

* Real-Time Clock Keeps Track of Hundredths of Seconds, Seconds, Minutes, Hours, Days, Date of the Month, Months, and Years

* Automatic Leap Year Correction Valid Up to 2100

* No Address Space Required to Communicate with RTC

* Provides Nonvolatile Controller Functions for Battery Ba

DS1315-MaximIntegrated.pdf