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 |
|---|---|---|---|---|
| EDS6432AFTA-75 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| EDS6432AFTA-75-E | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| EDS6432CFTA-75-E | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V643220-7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V643220BTC-7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V643220C/DT-7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V643220C/DTP-7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V643220CLT-7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V643220CT-47 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |
| HY57V643220CT-6/7 | TSOP2(86) | 3.3 V | 133 MHZ | 0 C~+70 C |