SRAM Chip Async Dual 5V 64K-Bit 8K x 8 45ns 68-Pin PLCC T/R
64Kb Parallel RAM, 5V, 210mA, PLCC, 0-70°C
IDT 128Kb Parallel RAM, 45ns Access Time, 5V, PLCC
64Kb Parallel RAM, 45ns Access Time, 5V, PLCC
128Kb Parallel RAM, 45ns Access Time, 5V, PLCC Package