4Mb SRAM, 5V, 70ns, SOIC, -40°C to 85°C, Non-RoHS
32K x 8 Standard SRAM, 70ns Access Time, 5V, Industrial Temperature, 32-Pin TSOP2
32K x 16 Standard SRAM, 70ns Access Time, 5V, Industrial Temperature, 32-Pin TSOP2
32K x 16 Industrial Temperature Standard SRAM, 70ns Access Time, 5V Supply