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DS1553

Part Number	DS1553
Manufacturer	Dallas Semiconducotr
Description	Year-2000-Compliant Timekeeping RAM
Published	Sep 21, 2005
Detailed Description	19-5480; Rev 8/10 www.maxim-ic.com DS1553 64kB, Nonvolatile, Year-2000-Compliant Timekeeping RAM GENERAL DESCRIPTION ...
Datasheet	DS1553 PDF File

Overview

19-5480; Rev 8/10 www.
maxim-ic.
com DS1553 64kB, Nonvolatile, Year-2000-Compliant Timekeeping RAM 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.
User access to all registers within the DS1553 is accomplished with a byte-wide interface as shown in Figure 1.
The RTC registers contain century, year, month, date, day, hours, minutes, and seconds data in 24-hour BCD format.
Corrections for day of month and leap year are made automatically.
FEATURES  Integrated NV SRAM, RTC, Crystal, Power-Fail Control Circuit, and Lithium Energy So...

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