3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER® SRAM
3.3V RTC SRAM 256Kb 8b Parallel SOIC 100ns
8b Parallel RTC IC, 256Kb, SOIC, 3.3V
0 TIMER(S), REAL TIME CLOCK, PDSO28, 0.330 INCH, PLASTIC, SOH-28