3.3 VOLT CMOS DUAL SyncFIFO DUAL 256 x 18, DUAL 512 x 18, DUAL 1,024 x 18, DUAL 2,048 x 183.3伏的CMOS双SyncFIFO DUAL 256 ×18 ,双512× 18 ,双1024 ×18 ,双2048 ×18