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 |
|---|---|---|---|---|
| HY29F040AT-70DR | TSOP-32 | 5.0 V | 70 NS | 0 C~+70 C |
| HY29F040AT-70R | TSOP-32 | 5.0 V | 70 NS | 0 C~+70 C |
| HY29F040AT-70TSOP | TSOP-32 | 5.0 V | 70 NS | 0 C~+70 C |
| HY29F040BT-70PC | TSOP-32 | 5.0 V | 70 NS | 0 C~+70 C |
| HY29F040BT70 | TSOP-32 | 5.0 V | 70 NS | 0 C~+70 C |
| HY29F040T-70 | TSOP-32 | 5.0 V | 70 NS | 0 C~+70 C |
| HY29F040TT-70 | TSOP-32 | 5.0 V | 70 NS | 0 C~+70 C |
| M29F040B-70N1 | TSOP-32 | 5.0 V | 70 NS | 0 C~+70 C |
| M29F040B-70N1-RT | TSOP-32 | 5.0 V | 70 NS | 0 C~+70 C |
| M29F040B-90N1/70N1 | TSOP-32 | 5.0 V | 70 NS | 0 C~+70 C |