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 |
|---|---|---|---|---|
| IS42S16400E-7TLA1 | TSOP2(54) | 3.3 V | 143 MHZ | -40 C~+85 C |
| IS42S16400E-7TLI | TSOP2(54) | 3.3 V | 143 MHZ | -40 C~+85 C |
| IS42S16400F-7TLA1 | TSOP2(54) | 3.3 V | 143 MHZ | -40 C~+85 C |
| IS42S16400F-7TLI | TSOP2(54) | 3.3 V | 143 MHZ | -40 C~+85 C |
| IS42S16400J-7TLI | TSOP2(54) | 3.3 V | 143 MHZ | -40 C~+85 C |
| IS42S16400L-7TI | TSOP2(54) | 3.3 V | 143 MHZ | -40 C~+85 C |
| IS42S16400L-7TIX | TSOP2(54) | 3.3 V | 143 MHZ | -40 C~+85 C |
| IS42S16402J-7TLI | TSOP2(54) | 3.3 V | 143 MHZ | -40 C~+85 C |
| IS45S16400A-7TLA1 | TSOP2(54) | 3.3 V | 143 MHZ | -40 C~+85 C |
| IS45S16400C1-7TLA1 | TSOP2(54) | 3.3 V | 143 MHZ | -40 C~+85 C |