256Mb SDRAM 16Mx16 143MHz 7ns TSOP Surface Mount IC
54-Pin Industrial Synchronous DRAM, 3.3V, 143MHz, 16M x 16 Bit
54-Pin TSOP2 Industrial Synchronous DRAM 3.3V 3.6V 3V 160M Words
DRAM 256M 16Mx16 143MHz SDRAM, 3.3v