| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | TC74HC697AP | CMOS DIGITAL INTEGRATED CIRCUIT | 396K |
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| 2 | TC74HC697AP | Synchronous Presettable 4-Bit Binary Up/Down Counter with Output Register | 610K |
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| 3 | TC74HC697AP_07 | Synchronous Presettable 4-Bit Binary Up/Down Counter with Output Register | 610K |
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