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 |
|---|---|---|---|---|
| PA28F400B5B120 | PSOP-44 | 5.0 V | 120 NS | -40 C~+85 C |
| PA28F400BVB120 | PSOP-44 | 5.0 V | 120 NS | -40 C~+85 C |
| PA28F400BVT-120 | PSOP-44 | 5.0 V | 120 NS | -40 C~+85 C |
| PA28F400BVT-80/120/60 | PSOP-44 | 5.0 V | 120 NS | -40 C~+85 C |
| PA28F400BVT120 | PSOP-44 | 5.0 V | 120 NS | -40 C~+85 C |
| PA28F400BX-B120 | PSOP-44 | 5.0 V | 120 NS | -40 C~+85 C |
| PA28F400BXT120 | PSOP-44 | 5.0 V | 120 NS | -40 C~+85 C |