HYNIX SEMICONDUCTOR H57V2562GTR-75C IC, SDRAM, 256MB (X16), TSOPII-54
Synchronous DRAM, 16MX16, 5.4ns, CMOS, PDSO54, 0.400 X 0.875 INCH, 0.80 MM PITCH, ROHS COMPLIANT, TSOP2-54