| 253601 | AT27C010L-70TC | 1 Megabit 128K x 8 OTP CMOS EPROM | Atmel |
| 253602 | AT27C010L-70TI | 1 Megabit 128K x 8 OTP CMOS EPROM | Atmel |
| 253603 | AT27C010L-90JC | 1 Megabit 128K x 8 OTP CMOS EPROM | Atmel |
| 253604 | AT27C010L-90JI | 1 Megabit 128K x 8 OTP CMOS EPROM | Atmel |
| 253605 | AT27C010L-90PC | 1 Megabit 128K x 8 OTP CMOS EPROM | Atmel |
| 253606 | AT27C010L-90PI | 1 Megabit 128K x 8 OTP CMOS EPROM | Atmel |
| 253607 | AT27C010L-90TC | 1 Megabit 128K x 8 OTP CMOS EPROM | Atmel |
| 253608 | AT27C010L-90TI | 1 Megabit 128K x 8 OTP CMOS EPROM | Atmel |
| 253609 | AT27C020 | 2M bit EPROM | Atmel |
| 253610 | AT27C020-12JC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253611 | AT27C020-12JI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253612 | AT27C020-12PC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253613 | AT27C020-12PI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253614 | AT27C020-12TC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253615 | AT27C020-12TI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253616 | AT27C020-15JC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253617 | AT27C020-15JI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253618 | AT27C020-15PC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253619 | AT27C020-15PI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
|
| 253620 | AT27C020-15TC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253621 | AT27C020-15TI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253622 | AT27C020-55JC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253623 | AT27C020-55JI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253624 | AT27C020-55PC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253625 | AT27C020-55PI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253626 | AT27C020-55TC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253627 | AT27C020-55TI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253628 | AT27C020-70JC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253629 | AT27C020-70JI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253630 | AT27C020-70PC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253631 | AT27C020-70PI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253632 | AT27C020-70TC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253633 | AT27C020-70TI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253634 | AT27C020-90JC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253635 | AT27C020-90JI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253636 | AT27C020-90PC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253637 | AT27C020-90PI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253638 | AT27C020-90TC | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253639 | AT27C020-90TI | 2-Megabit 256K x 8 OTP EPROM | Atmel |
| 253640 | AT27C040 | 4M bit EPROM | Atmel |
