Async FIFO IC 512x9 20ns 4.5Kb 33.3MHz 5V PLCC
CY7C421 Series 4.6 kb (512 x 9) 5 V 10 ns Asynchronous FIFO - PLCC-32
FIFO 512x9 Asynchronous CMOS 20ns 4.5Kb PQCC32
FIFO Mem Async Dual Depth/Width Uni-Dir 512 x 9 32-Pin PLCC T/R
FIFO 512x9 Asynchronous CMOS 20ns SOJ
IC ASYNC FIFO MEM 512X9 32-PLCC
