M29W040B 4 Mbit (512Kb x8, Uniform Block) Low Volt.
M29W040B - 4 Mbit 512Kb x8 / Uniform Block Low Voltage Single Supply Flash Memory
M29W040B 4 Mbit (512Kb x8, Uniform Block) Low Voltage Single Supply Flash Memory s SINGLE 2.7 to 3.6V SUPPLY VOLTAGE for PROGRAM, ERASE and READ OPER.