| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | DM74AS648NT | Octal Bus Transceiver and Register | 84K |
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| 2 | DM74AS648NT | Octal Bus Transceiver and Register | 86K |
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| 3 | DM74AS648NT/A+ | Single 8-Bit Inverting Bus Transceiver | 256K |
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| 4 | DM74AS648NT/B+ | Single 8-Bit Inverting Bus Transceiver | 256K |
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