FIFO 512 X 9 CMOS PARALLEL FIF
IDT 7201LA25TP 4.5Kb 9b Bidirectional/Unidirectional SRAM
IDT 7200 Series 25ns Asynchronous SRAM, 4.5Kb, 5V, PDIP-36
1K x 9 AsyncFIFO, 5.0V
FIFO Mem Async Dual Depth/Width Uni-Dir 512 x 9 28-Pin PDIP