DS1244 Description
28 5 VCC 14 17 GND FUNCTION Address Input/Active-Low Reset Input. This pin has an internal pullup resistor connected to VCC. A14 address on the EDIP package.
DS1244 Key Features
- Real-Time Clock (RTC) Keeps Track of Hundredths of Seconds, Minutes, Hours, Days, Date of the Month, Months, and Years
- 32K 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
- Full 10% Operating Range
- Over 10 Years of Data Retention in the
- Lithium Energy Source is Electrically
- DIP Module Only
- Standard 28-Pin JEDEC Pinout