44-Pin Industrial Temperature SRAM, 5V, 0.22mA, 15ns, SOJ-44
Standard SRAM, 64KX16, 15ns, CMOS, PDSO44, 0.400 INCH, SOJ-44
44-Pin Commercial Temperature SRAM IC, 5V, 44MHz, 64K x 16
Standard SRAM, 64KX16, 15ns, CMOS, PDSO44, TSOP2-44