256Kb Parallel RAM, 5V, 5.5V, 0°C to 70°C, Surface Mount, PLCC
SRAM Chip Async Dual 5V 256K-Bit 32K x 8 20ns 68-Pin PLCC T/R
256Kb SDR RAM, 20ns Access Time, 5V 5.5V, 4.5V, 315mA, Surface Mount PLCC
