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 |
|---|---|---|---|---|
| K4S281632D/ETC75 | TSOP2 | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632DNL75 X | TSOP2 | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632EUI75 | TSOP2 | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632F-TI75 | TSOP2 | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632F-TI75 | TSOP2 | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632F-TI75000 | TSOP2 | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632F-TI75T | TSOP2 | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632F-TI75T00 | TSOP2 | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632F-TI75TCV | TSOP2 | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632F-TP75 | TSOP2 | 3.3 V | 133 MHZ | -40 C~+85 C |