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 |
|---|---|---|---|---|
| K4S641632D-TC55 | TSOP2(54) | 3.3 V | 183 MHZ | 0 C~+85 C |
| K4S641632D-TC55 SAMSU | TSOP2(54) | 3.3 V | 183 MHZ | 0 C~+85 C |
| K4S641632D-TL55 | TSOP2(54) | 3.3 V | 183 MHZ | 0 C~+85 C |
| K4S641632D-UC55 | TSOP2(54) | 3.3 V | 183 MHZ | 0 C~+85 C |
| K4S641632D-UL55 | TSOP2(54) | 3.3 V | 183 MHZ | 0 C~+85 C |
| K4S641632D/F-TC/L60 OR 55 | TSOP2(54) | 3.3 V | 183 MHZ | 0 C~+85 C |
| K4S641632E-QC55 | TSOP2(54) | 3.3 V | 183 MHZ | 0 C~+85 C |
| K4S641632E-TC55 | TSOP2(54) | 3.3 V | 183 MHZ | 0 C~+85 C |
| K4S641632E-TC55 SAMSU | TSOP2(54) | 3.3 V | 183 MHZ | 0 C~+85 C |
| K4S641632E-TC5558566 | TSOP2(54) | 3.3 V | 183 MHZ | 0 C~+85 C |