IDT 72201L15J8 2.25Kb Unidirectional SRAM, 66.7MHz, 5V, PLCC
72V 4.5Kb Unidirectional SRAM, 15ns Access Time, 3.3V, PLCC
256 x 9 SyncFIFO, 3.3V
8K x 9 SyncFIFO, 5.0V
FIFO Mem Async Dual Depth/Width Uni-Dir 512 x 9 32-Pin PLCC T/R