M48T39Y sram equivalent, 256kb (32k x 8) timekeeper sram.
include Programmable Alarms, Watchdog Timer and Interval.
The M48T39Y TIMEKEEPER® RAM is a non-volatile 262,144 bit static RAM and real time clock organized as 32,768 words by 8 bits. System integration features include Programmable Alarms, Watchdog Timer and Interval.
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