DS1543
Dallas Semiconducotr
64k NV Timekeeping RAMwww.dalsemi.com
FEATURES
Integrated NV SRAM, real time clock, crystal, power-fail control circuit and lithium energy source Clock registers are accessed identical to the static RAM. These registers are resident in the sixteen top RAM locations Totally nonvola
DS1500
Y2K Watchdog RTC with Nonvolatile ControlDS1500 Y2K Watchdog RTC with Nonvolatile Control
www.maxim-ic.com
GENERAL DESCRIPTION
The DS1500 is a full-function, year 2000-compliant real-time clock/calendar (RTC) with an alarm, watchdog timer, power-on reset, battery monitors, 256 bytes of on-board nonvolatile (NV) SRAM, NV control for backin
Dallas Semiconducotr
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