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 |
|---|---|---|---|---|
| K4S641632-TC80 | TSOP2(54) | 3.3 V | 125MHZ | 0 C~+85 C |
| K4S641632-TC80T00 | TSOP2(54) | 3.3 V | 125MHZ | 0 C~+85 C |
| K4S641632C OR D-TC80 | TSOP2(54) | 3.3 V | 125MHZ | 0 C~+85 C |
| K4S641632C-T180 | TSOP2(54) | 3.3 V | 125MHZ | 0 C~+85 C |
| K4S641632C-TC/L80 | TSOP2(54) | 3.3 V | 125 MHZ | 0 C~+85 C |
| K4S641632C-TC8 | TSOP2(54) | 3.3 V | 125MHZ | 0 C~+85 C |
| K4S641632C-TC80 | TSOP2(54) | 3.3 V | 125MHZ | 0 C~+85 C |
| K4S641632C-TC80000 | TSOP2(54) | 3.3 V | 125MHZ | 0 C~+85 C |
| K4S641632C-TC80T0 | TSOP2(54) | 3.3 V | 125MHZ | 0 C~+85 C |
| K4S641632C-TCI80 | TSOP2(54) | 3.3 V | 125MHZ | 0 C~+85 C |