SRAM Chip Async Dual 3.3V 256K-Bit 32K x 8 55ns 68-Pin PGA
256Kb RAM, 30b Address Bus Width, 55ns Access Time, PGA Package, Through Hole Mount
256Kb Parallel RAM, 30b Address Bus Width, 55ns Access Time, PLCC Package
SRAM 32Kx8, 256K, 3.3V DUAL-PORT RAM
256Kb Parallel RAM, 30b Address Bus Width, 55ns Access Time, TQFP