| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | DM74LS174N | Hex/Quad D-Type Flip-Flops with Clear | 75K |
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| 2 | DM74LS174N | Hex/Quad D Flip-Flops with Clear | 178K |
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| 3 | DM74LS174N/A+ | Hex D-Type Flip-Flop | 155K |
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| 4 | DM74LS174N/B+ | Hex D-Type Flip-Flop | 155K |
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