IDT 4Mb Parallel RAM, 18b Address Bus Width, LFBGA Package
9Mb Parallel RAM, 36b Address Bus Width, 133MHz, LFBGA Package
18b Parallel RAM, 4Mb Density, 40MHz Frequency, LFBGA Package
SRAM Chip Sync Dual 2.5V 4M-Bit 256K x 18 15ns/4.2ns 208-Pin CABGA
