| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | 74AHCT139 | Dual 2-to-4 line decoder/demultiplexer | 596K |
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| 2 | 74AHCT139D | Dual 2-to-4 line decoder/demultiplexer | 596K |
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| 3 | 74AHCT139D | Dual 2-to-4 line decoder/demultiplexer | 93K |
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| 4 | 74AHCT139PW | Dual 2-to-4 line decoder/demultiplexer | 596K |
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| 5 | 74AHCT139PW | Dual 2-to-4 line decoder/demultiplexer | 93K |
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| 6 | 74AHCT139PWDH | Dual 2-to-4 line decoder/demultiplexer | 596K |
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