Description
The DS1248 1024K NV SRAM with phantom clock is a fully static, nonvolatile RAM (organized as 128K words by 8 bits) with a built-in real-time clock.
Features
- Real-Time Clock (RTC) Keeps Track of Hundredths of Seconds, Minutes, Hours, Days, Date of the Month, Months, and Years.
- 128K x 8 NV SRAM Directly Replaces Volatile Static RAM or EEPROM.
- Embedded Lithium Energy Cell Maintains Calendar Operation and Retains RAM Data.
- Watch Function is Transparent to RAM Operation.
- Automatic Leap Year Compensation Valid Up to 2100.
- Full 10% Operating Range.
- Over 10 Years of Data Retention in the Absence of Power.
- Lithium Ene.