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 |
|---|---|---|---|---|
| E28F400B3B80 | TSOP-48 | 5.0 V | 80 NS | -40 C~+85 C |
| E28F400B3T-80 | TSOP-48 | 5.0 V | 80 NS | -40 C~+85 C |
| E28F400B5-T80 | TSOP-48 | 5.0 V | 80 NS | -40 C~+85 C |
| E28F400B580 | TSOP-48 | 5.0 V | 80 NS | -40 C~+85 C |
| E28F400B5B-80 | TSOP-48 | 5.0 V | 80 NS | -40 C~+85 C |
| E28F400B5B80 | TSOP-48 | 5.0 V | 80 NS | -40 C~+85 C |
| E28F400B5B80 819331 | TSOP-48 | 5.0 V | 80 NS | -40 C~+85 C |
| E28F400B5B80 S B48 | TSOP-48 | 5.0 V | 80 NS | -40 C~+85 C |
| E28F400B5B80-INT | TSOP-48 | 5.0 V | 80 NS | -40 C~+85 C |
| E28F400B5B80-SB48 | TSOP-48 | 5.0 V | 80 NS | -40 C~+85 C |