| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 74AHC244PW | Octal buffer/line driver; 3-state | 82K |
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| 2 | 74AHC244PW | Octal buffer/line driver; 3-state | 105K |
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| 3 | 74AHC244PWDH | Octal buffer/line driver; 3-state | 82K |
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| 4 | 74AHC244PW-T | Dual 4-Bit Non-Inverting Buffer/Driver | 359K |
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