FFFE/互通料號 (形式，腳位和功能對等)
| IC 編號 | 脚位/封装 | 電壓(伏) | 速度 | 溫度規格 |
|---|---|---|---|---|
| AS4C4M16S-6TIN | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| AS4C4M16S-6TIN ALL | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| AS4C4M16S-6TINTR | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| AS4C4M16SA-6TIN | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| AS4C4M16SA-6TIN ROHS | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| AS4C4M16SA-6TINTR | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| EM638165TS-6IG | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| EM638165TS-6IG (REEL) | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| EM638165TSD-6IG | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| IC42S16400-6TI | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |