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 |
|---|---|---|---|---|
| ( K4S641632N-LC75) | TSOP2(54) | 3.3 V | 133 MHZ | 0 C~+85 C |
| IS42S16400-75 | TSOP2(54) | 3.3 V | 133 MHZ | 0 C~+85 C |
| IS42S16400A-75 | TSOP2(54) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S641632-UC75 | TSOP2(54) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S641632000-UC75 | TSOP2(54) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S6416323N-LC75 | TSOP2(54) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S641632C-TC-L75 | TSOP2(54) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S641632C-TC1L000 | TSOP2(54) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S641632C-TC1LO,TSOPII | TSOP2(54) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S641632C-TC1LT | TSOP2(54) | 3.3 V | 133 MHZ | 0 C~+85 C |