| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | DM74ALS21AM | Dual 4-Input AND Gate | 47K |
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| 2 | DM74ALS21AM/A+ | Dual 4-input AND Gate | 56K |
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| 3 | DM74ALS21AM/B+ | Dual 4-input AND Gate | 56K |
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| 4 | DM74ALS21AMX | Dual 4-input AND Gate | 47K |
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