SRAM Chip Async Dual 5V 256K-Bit 16K x 16 20ns 100-Pin TQFP T/R
IDT 256Kb SDR RAM, 20ns Access Time, 5V 5.5V, TQFP
IDT 256Kb SDR RAM, 28b Address Bus, 25ns Access Time, TQFP Package
