256Mb 16MX16 TSOP SDRAM, 3.3V, 133MHz, Surface Mount
256Mb 16MX16 DRAM, 3.3V, 143MHz, TSOP2-54
Synchronous DRAM, 16MX16, 5.4ns, CMOS, PDSO54, 0.400 INCH, PLASTIC, TSOP2-54