DS1243Y
DS1243Y is 64K NV SRAM manufactured by Maxim Integrated.
19-6076; Rev 11/11
DS1243Y 64K NV SRAM with Phantom Clock
Features
- Real-Time Clock Keeps Track of Hundredths of Seconds, Seconds, Minutes, Hours, Days, Date of the Month, Months, and Years
- 8K 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 pensation Valid Up to 2100
- Lithium Energy Source is Electrically Disconnected to Retain Freshness Until Power is Applied for the First Time
- Standard 28-Pin JEDEC Pinout
- Full ±10% Operating Range
- Accuracy is Better than ±1 Minute/Month at +25°C
- Over 10 Years of Data Retention...
