2 Megabit (256 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory -20V Dual P-Channel HEXFET Power MOSFET in a LeadFree SO-8 -package; A IRF7404QPBF with Standard Packaging 2 Megabit (256 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory 2兆位56亩8位)的CMOS 5.0伏,只引导扇区闪