| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | RD74LVC74B | Dual D-type Flip Flops with Preset and Clear | 115K |
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| 2 | RD74LVC74BFPEL | Dual D-type Flip Flops with Preset and Clear | 115K |
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| 3 | RD74LVC74BTELL | Dual D-type Flip Flops with Preset and Clear | 115K |
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