| Description | Package | Voltage | Speed | Temperature |
|---|---|---|---|---|
| AT28C64-20JI | PLCC-32 | 5.0 V | 200 NS | -40 C~+85 C |
| AT28C64B-20JI | PLCC-32 | 5.0 V | 200 NS | -40 C~+85 C |
| AT28C64B-20JI9 | PLCC-32 | 5.0 V | 200 NS | -40 C~+85 C |
| AT28C64B-20JITR | PLCC-32 | 5.0 V | 200 NS | -40 C~+85 C |
| AT28C64E-20JI | PLCC-32 | 5.0 V | 200 NS | -40 C~+85 C |
| AT28C64E-20JI9 | PLCC-32 | 5.0 V | 200 NS | -40 C~+85 C |