| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | 54F646DM | Octal Transceiver/Register with TRI-STATE Outputs | 207K |
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| 2 | 54F646DM | Octal Transceiver/Register with TRI-STATE Outputs | 221K |
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| 3 | 54F646DMQB | BUS TRANSCEIVER|SINGLE|8-BIT|F-TTL|DIP|24PIN|CERAMIC | 18K |
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