DS1315
Description
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.
Key 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 Backup of SRAM
- Supports Redundant Battery Attachment for High-Reliability Applications
- Full ±10% VCC Operating Range
- +3.3V or +5V Operation
- Industrial (-40°C to +85°C) Operating Temperature Ranges Available
