29C010
1 Megabit 128K x 8 5-volt Only CMOS Flash Memory
29C010A
1 Megabit 128K x 8 5-volt Only CMOS Flash Memory
29C020
2-Megabit 256K x 8 5-volt Only CMOS Flash Memory
29C020
2-Megabit 256K x 8 5-volt Only CMOS Flash Memory
29C040
4-Megabit 512K x 8 5-volt Only 256-Byte Sector ..