FFFE/互通料號 (形式，腳位和功能對等)
| IC 編號 | 脚位/封装 | 電壓(伏) | 速度 | 溫度規格 |
|---|---|---|---|---|
| EM638325PSA-5G | TSOP2(86) | 3.3 V | 200 MHZ | 0 C~+70 C |
| EM638325TS-5 | TSOP2(86) | 3.3 V | 200 MHZ | 0 C~+70 C |
| EM638325TS-5G | TSOP2(86) | 3.3 V | 200 MHZ | 0 C~+70 C |
| EM638325TS35 | TSOP2(86) | 3.3 V | 200 MHZ | 0 C~+70 C |
| EM638325TSA-5 DC:2010 | TSOP2(86) | 3.3 V | 200 MHZ | 0 C~+70 C |
| EM638325TSA-5G | TSOP2(86) | 3.3 V | 200 MHZ | 0 C~+70 C |
| HY57V64322 0CT-5 | TSOP2(86) | 3.3 V | 200 MHZ | 0 C~+70 C |
| HY57V643220CLT-5 | TSOP2(86) | 3.3 V | 200 MHZ | 0 C~+70 C |
| HY57V643220CT #65293 | TSOP2(86) | 3.3 V | 200 MHZ | 0 C~+70 C |
| HY57V643220CT-4/5 | TSOP2(86) | 3.3 V | 200 MHZ | 0 C~+70 C |