Am29F040B 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-.
AM29F040B - 4 Megabit CMOS 5.0 Volt-only Uniform Sector Flash Memory
29F040B - AM29F040B
M29F040B - 4 Mbit 512Kb x8 / Uniform Block Single Supply Flash Memory
