256 x 18 x 2 Bi-Directional SyncFIFO, 5.0V
IDT 7200 Series 9Kb Bidirectional Synchronous SRAM, 40MHz, 5V, 5.5V, PLCC
FIFO Mem Sync Dual Bi-Dir 256 x 18 x 2 68-Pin PLCC