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 |
|---|---|---|---|---|
| K4S643232C-TC75 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S643232C-TC750000 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S643232CTC75T | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S643232D-TL75 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S643232E-TC75 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S643232E-TC750000 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S643232E-TC75T00 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S643232F-TC75 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S643232F-UC75 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+85 C |
| K4S643232H-HC75 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+85 C |