M29F200T M29F200B 2 Mbit (256Kb x8 or 128Kb x16, B.
M29F200B - 2 Mbit 256Kb x8 or 128Kb x16 / Boot Block Single Supply Flash Memory
M29F200BB - 2 Mbit 256Kb x8 or 128Kb x16 / Boot Block Single Supply Flash Memory
M29F200BT - 2 Mbit 256Kb x8 or 128Kb x16 / Boot Block Single Supply Flash Memory