| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | HD74HC148 | 8-to-3-line Octal Priority Encoder | 46K |
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| 2 | HD74HC148 | 8-to-3-line Octal Priority Encoder | 80K |
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| 3 | HD74HC148FPEL | 8-to-3-line Octal Priority Encoder | 80K |
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| 4 | HD74HC148P | 8-to-3-line Octal Priority Encoder | 80K |
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