SRAM Chip Async Dual 5V 32K-Bit 4K x 8 20ns 52-Pin PLCC
32Kb Parallel RAM, 24b Address Bus Width, 20ns Access Time, 5V 240mA
SRAM Chip Async Dual 5V 32K-Bit 4K x 8 20ns 52-Pin PLCC T/R