| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | HC5509B | ITU CO/Loop Carrier SLIC (12 pages) FN2799.6 | 603K |
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| 2 | HC5509B3 | Telecommunication IC | 111K |
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| 3 | HC5509B3999-003 | Telecommunication IC | 441K |
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| 4 | HC5509B4P | Telecommunication IC | 111K |
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