| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 74HC244D | Octal buffer/line driver; 3-state | 40K |
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| 2 | 74HC244D | Octal buffer/line driver; 3-state | 130K |
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| 3 | 74HC244DB | Octal buffer/line driver; 3-state | 40K |
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| 4 | 74HC244DB | Octal buffer/line driver; 3-state | 130K |
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| 5 | 74HC244D-T | Dual 4-Bit Non-Inverting Buffer/Driver | 85K |
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| 6 | 74HC244DTR2G | Octal 3−State Noninverting Buffer/Line Driver/Line Receiver | 129K |
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