SRAM Chip Async Dual 3.3V 128K-Bit 8K x 16 25ns 84-Pin PLCC T/R
256Kb Parallel RAM, 25ns Access, 3.3V 3.6V, Surface Mount PLCC
SRAM Chip Async Dual 3.3V 128K-Bit 8K x 16 55ns 84-Pin PLCC T/R
128Kb Parallel RAM, 26b Address Bus, 3.3V, 3.6V, 0°C to 70°C, Surface Mount PLCC