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 |
|---|---|---|---|---|
| K4S643232F-TI7000 | TSOP2(86) | 3.3 V | 143 MHZ | -40 C~+85 C |
| K4S643232F-TI70000 | TSOP2(86) | 3.3 V | 143 MHZ | -40 C~+85 C |
| K4S643232F-TI70T00 | TSOP2(86) | 3.3 V | 143 MHZ | -40 C~+85 C |
| K4S643232F-TP70 | TSOP2(86) | 3.3 V | 143 MHZ | -40 C~+85 C |
| K4S643232FTIP70 | TSOP2(86) | 3.3 V | 143 MHZ | -40 C~+85 C |
| K4S643232H-TI/P70 | TSOP2(86) | 3.3 V | 143 MHZ | -40 C~+85 C |
| K4S643232H-TI70 | TSOP2(86) | 3.3 V | 143 MHZ | -40 C~+85 C |
| K4S643232H-TI700 | TSOP2(86) | 3.3 V | 143 MHZ | -40 C~+85 C |
| K4S643232H-UI70 | TSOP2(86) | 3.3 V | 143 MHZ | -40 C~+85 C |
| K4S643232H-UI70000 | TSOP2(86) | 3.3 V | 143 MHZ | -40 C~+85 C |