64Kb Parallel RAM, 5V, 210mA, PLCC, 0-70°C
SRAM Chip Async Dual 5V 512K-Bit 64K x 8 55ns 84-Pin PLCC T/R
SRAM Chip Async Dual 5V 256K-Bit 32K x 8 55ns 68-Pin PLCC T/R
128Kb Parallel RAM, 55ns Access Time, 5V 5.5V Supply, PLCC Package
SRAM Chip Async Dual 3.3V 64K-Bit 8K x 8 55ns 68-Pin PLCC T/R