| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | HD74ACT244 | Octal Buffer/Line Driver with 3-State Output | 56K |
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| 2 | HD74ACT244 | Octal Buffer/Line Driver with 3-State Output | 126K |
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| 3 | HD74ACT244FP | Dual 4-Bit Non-Inverting Buffer/Driver | 53K |
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| 4 | HD74ACT244P | Dual 4-Bit Non-Inverting Buffer/Driver | 53K |
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