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 |
|---|---|---|---|---|
| IC42S16400-6TI | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| IC42S16400-6TIG | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| IC42S16400A-6TI | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| IC42S16400B6TI | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| IC42S16400F-6TLISSI | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| IS42S16400-6TI | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| IS42S16400-6TLI | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| IS42S16400A-6TI | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| IS42S16400A-6TLI | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |
| IS42S16400B-60TI | TSOP2(54) | 3.3 V | 166 MHZ | -40 C~+85 C |