IDT 72205LB25TFI 4.5Kb 256X18 Synchronous SRAM, 40MHz, 5V, LQFP
IDT 72205LB25TFI8 4.5Kb 40MHz Synchronous SRAM
FIFO Mem Sync Dual Depth/Width Uni-Dir 256 x 18 64-Pin STQFP T/R