SRAM Chip Async Dual 5V 64K-Bit 4K x 16 55ns 84-Pin PLCC
SRAM Chip Async Dual 5V 64K-Bit 4K x 16 55ns 84-Pin PLCC T/R
IDT 64Kb Parallel RAM, 55ns Access Time, 5.5V 4.5V, PLCC Package