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