256Kb 16b Asynchronous SRAM, 25ns Access Time, 5V 5.5V 120mA
SRAM Chip Async Dual 5V 256K-bit 64K x 4-bit 25ns 28-Pin SOJ T/R
28-Pin Commercial Temperature Standard SRAM IC, 5V, 25ns Access Time, 64K x 16 Bits
