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 |
|---|---|---|---|---|
| EM638165TS-6 | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+70 C |
| EM638165TS-6/7 | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+70 C |
| EM638165TS-6/7G | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+70 C |
| EM638165TS-6G | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+70 C |
| EM638165TS-6G NBSP | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+70 C |
| EM638165TS-6G TSOP54 | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+70 C |
| EM638165TS-6G,4 16,TSOP5 | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+70 C |
| EM638165TS-6G416 | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+70 C |
| EM638165TS-6IG | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+70 C |
| EM638165TS-6IG (REEL) | TSOP2(54) | 3.3 V | 166 MHZ | 0 C~+70 C |