4K x 9 AsyncFIFO, 5.0V
4K x 9 DualAsync FIFO, 5.0V
FIFO Mem Async Dual Depth/Width Uni-Dir 64K x 9 28-Pin PDIP
FIFO Mem Async Dual Depth/Width Uni-Dir 4K x 9 56-Pin TSSOP