64Kb Parallel RAM, 24b Address Bus Width, 5V, 210mA, PLCC
128Kb Parallel RAM, 55ns Access Time, 5V 5.5V Supply, PLCC Package
SRAM Chip Async Dual 5V 256K-Bit 16K x 16 55ns 84-Pin PLCC T/R
SRAM Chip Async Dual 3.3V 64K-Bit 4K x 16 55ns 84-Pin PLCC T/R
IDT 64Kb Parallel RAM, 55ns Access Time, 5.5V 4.5V, PLCC Package