SRAM Chip Async Dual 3.3V 4.5M-Bit 256K x 18 10ns 208-Pin CABGA
18b Parallel RAM, 4.5Mb, LFBGA, Surface Mount, 3.3V, 0°C to 70°C
SRAM Chip Async Dual 3.3V 4.5M-Bit 256K x 18 10ns 208-Pin CABGA T/R