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 |
|---|---|---|---|---|
| IS42S16400-8T | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+85 C |
| IS42S16400-NT | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+85 C |
| IS42S16400-TT | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+85 C |
| IS42S16400A | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+85 C |
| IS42S16400A-6T | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+85 C |
| IS42S16400A-6T-TR | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+85 C |
| IS42S16400A-6TL | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+85 C |
| IS42S16400A-6TX | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+85 C |
| IS42S16400A-8T | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+85 C |
| IS42S16400B | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+85 C |