FFFE/互通料号 (形式，腳位和功能对等)
| IC 编号 | 脚位/封装 | 电压(伏) | 速度 | 温度规格 |
|---|---|---|---|---|
| AT28C64-15PC DIP | PDIP-28 | 5.0 V | 150 NS | -40 C~+85 C |
| AT28C64-15PC/PI | PDIP-28 | 5.0 V | 150 NS | -40 C~+85 C |
| AT28C64-15PI | PDIP-28 | 5.0 V | 150 NS | -40 C~+85 C |
| AT28C64-15PI24037 | PDIP-28 | 5.0 V | 150 NS | -40 C~+85 C |
| AT28C6415PIPC | PDIP-28 | 5.0 V | 150 NS | -40 C~+85 C |
| AT28C64B-15PC(28PIN)(T | PDIP-28 | 5.0 V | 150 NS | -40 C~+85 C |
| AT28C64B-15PC/PI | PDIP-28 | 5.0 V | 150 NS | -40 C~+85 C |
| AT28C64B-15PI | PDIP-28 | 5.0 V | 150 NS | -40 C~+85 C |
| AT28C64B-15PI #160 | PDIP-28 | 5.0 V | 150 NS | -40 C~+85 C |
| AT28C64E-15PI | PDIP-28 | 5.0 V | 150 NS | -40 C~+85 C |