Flash, 256KX16, 90ns, PDSO44, MO-180AA, SOP-44
4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
4Mb NOR Flash Memory, 5V, 50mA, Surface Mount, 0-70°C
