Datasheet Details
| Part number | DS1553 |
|---|---|
| Manufacturer | Dallas Semiconducotr |
| File Size | 289.30 KB |
| Description | Year-2000-Compliant Timekeeping RAM |
| Datasheet |
 DS1553 Datasheet
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General Description
The DS1553 is a full-function, year-2000compliant (Y2KC) real-time clock/calendar (RTC) with an RTC alarm, watchdog timer, power-on reset, battery monitor, and 8k x 8 nonvolatile static RAM.
Key Features
- Integrated NV SRAM, RTC, Crystal, Power-Fail Control Circuit, and Lithium Energy Source.
- Clock Registers are Accessed Identically to the Static RAM; These Registers are Resident in the 16 Top RAM Locations.
- Totally Nonvolatile with Over 10 Years of Operation in the Absence of Power.
- Precision Power-On Reset.
- Programmable Watchdog Timer and RTC Alarm.
- BCD-Coded Year, Month, Date, Day, Hours, Minutes, and Seconds with Automatic Leap Year Compensation Valid Up to the.