| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | PCA2003U/10AA | 32 kHz watch circuit with programmable adaptive motor pulse and pulse period | 110K |
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| 2 | PCA2003U/10AA/1 | 32 kHz watch circuit with programmable adaptive motor pulse and pulse period | 121K |
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