| 270601 | AT28C64E-25JC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270602 | AT28C64E-25JI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270603 | AT28C64E-25PC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270604 | AT28C64E-25PI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270605 | AT28C64E-25SC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270606 | AT28C64E-25SI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270607 | AT28C64E-25TC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270608 | AT28C64E-25TI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270609 | AT28C64X | 64K EEPROM with Ready/Busy | Atmel |
| 270610 | AT28C64X-15JC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270611 | AT28C64X-15JI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270612 | AT28C64X-15PC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270613 | AT28C64X-15PI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270614 | AT28C64X-15SC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270615 | AT28C64X-15SI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270616 | AT28C64X-15TC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270617 | AT28C64X-15TI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270618 | AT28C64X-20JC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270619 | AT28C64X-20JI | 64K 8K x 8 CMOS E2PROM | Atmel |
|
| 270620 | AT28C64X-20PC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270621 | AT28C64X-20PI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270622 | AT28C64X-20SC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270623 | AT28C64X-20SI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270624 | AT28C64X-20TC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270625 | AT28C64X-20TI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270626 | AT28C64X-25JC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270627 | AT28C64X-25JI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270628 | AT28C64X-25PC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270629 | AT28C64X-25PI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270630 | AT28C64X-25SC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270631 | AT28C64X-25SI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270632 | AT28C64X-25TC | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270633 | AT28C64X-25TI | 64K 8K x 8 CMOS E2PROM | Atmel |
| 270634 | AT28HC256 | 256K EEPROM with 64-Byte Page & Software Protection | Atmel |
| 270635 | AT28HC256-12 | 256 32K x 8 High Speed Parallel EEPROMs | Atmel |
| 270636 | AT28HC256-12DM/883 | 256 32K x 8 High Speed CMOS E2PROM | Atmel |
| 270637 | AT28HC256-12DM/883 | 256 32K x 8 High Speed Parallel EEPROMs | Atmel |
| 270638 | AT28HC256-12FM/883 | 256 32K x 8 High Speed CMOS E2PROM | Atmel |
| 270639 | AT28HC256-12JC | 256 32K x 8 High Speed CMOS E2PROM | Atmel |
| 270640 | AT28HC256-12JI | 256 32K x 8 High Speed CMOS E2PROM | Atmel |
