IDT 72211L25J 4.5Kb 9b 40MHz Synchronous SRAM
IDT 72211L25JI8 4.5Kb Unidirectional Synchronous SRAM, 5V, 40MHz, PLCC
512 x 9 SyncFIFO, 5.0V
FIFO Mem Sync Dual Depth/Width Uni-Dir 512 x 9 32-Pin PLCC T/R