SRAM Chip Sync Dual 2.5V 4.5M-Bit 128K x 36 10ns/3.4ns 256-Pin CABGA
IDT 2-Port 128Kb Synchronous RAM, 66.6MHz, 2.4-2.6V, LBGA
IDT 4Mb SDR RAM, 66.6MHz, 2-Port, 34b Address Bus Width, LBGA