29C040 Datasheet, Features, Application

AT29C040A - 4-Megabit 512K x 8 5-volt Only 256-Byte Sector CMOS Flash Memory

29C040 - 4-Megabit 512K x 8 5-volt Only 256-Byte Sector CMOS Flash Memory

W29C040 - 512K X 8 CMOS FLASH MEMORY