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-TC75SAM | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632D-TC75T00 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632D-TC75TE0 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632D-TC75TOO | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632D-TI/L75 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632D-TI75 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632D-TI75000 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632D-TI75000 X | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632D-TI75T | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |
| K4S281632D-TI75T00 | TSOP2(54) | 3.3 V | 133 MHZ | -40 C~+85 C |