| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | DM74LS74AN | Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs | 68K |
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| 2 | DM74LS74AN | Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs | 139K |
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| 3 | DM74LS74AN/A+ | Dual D-Type Flip-Flop | 100K |
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| 4 | DM74LS74AN/B+ | Dual D-Type Flip-Flop | 100K |
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