| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 74HCT244A | Octal 3−State Noninverting Buffer/Line Driver/Line Receiver with LSTTL−Compatible Inputs | 116K |
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| 2 | 74HCT244AM | Dual 4-Bit Non-Inverting Buffer/Driver | 151K |
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| 3 | 74HCT244AT | Dual 4-Bit Non-Inverting Buffer/Driver | 151K |
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