| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | MM74HC74ASJ | Dual D-Type Flip-Flop with Preset and Clear | 93K |
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| 2 | MM74HC74ASJ | Dual D-Type Flip-Flop with Preset and Clear | 95K |
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| 3 | MM74HC74ASJX | Dual D-Type Flip-Flop with Preset and Clear | 93K |
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| 4 | MM74HC74ASJX | Dual D-Type Flip-Flop with Preset and Clear | 95K |
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