M29F100T M29F100B 1 Mbit (128Kb x8 or 64Kb x16, Bo.
Am29F100T - 1 Megabit CMOS 5.0 Volt-only Sector Erase Flash Memory
M29F100T - 1 Mbit 128Kb x8 or 64Kb x16 / Boot Block Single Supply Flash Memory