- Am29F400T/ Am29F400B 4 Megabit (524,288 x 8-Bit/.
Am29F400T - 4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
AM29F400T - CMOS 4M-Bit Sector Erase Flash Memory