24-Bit Parallel RAM, 64Kb Density, PGA Package, Through Hole Mount
SRAM Chip Async Dual 5V 64K-Bit 4K x 16 25ns 84-Pin CPGA
128Kb Parallel RAM, 25ns Access Time, PGA Package, Through Hole Mount
SRAM Chip Async Dual 5V 256K-Bit 16K x 16 25ns 84-Pin CPGA
SRAM Chip Async Quad 5V 32K-Bit 4K x 8 25ns 108-Pin PGA