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 |
|---|---|---|---|---|
| K4S641632K-UI75 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S641632K-UI75 /TD | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S641632K-UI75T | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S641632K-UI75T00 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S641632K-UP75 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S641632KUI75000 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S641632N-LI75 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S641632N-LI75/LP75 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S641632N-LI7500 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S641632N-LI75000 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |