SRAM Chip Async Single 3.3V 4M-Bit 256K x 16 12ns 48-Pin CABGA T/R
4Mb SRAM, Asynchronous, SDR, 16b Word, 18b Address Bus, 15ns Access Time, TFBGA
SRAM Chip Async Single 3.3V 4M-Bit 256K x 16 12ns 48-Pin CABGA Tube/Tray