CMOS DUAL SyncFIFO DUAL 256 x 18, DUAL 512 x 18, DUAL 1,024 x 18, DUAL 2,048 x 18, and DUAL 4,096 x 18CMOS双SyncFIFO DUAL 256 ×18 ,双512× 18 ,双1024 ×18 ,双2048 ×18 ,以及双4096 ×18