| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | SP207ECA | +5V High Performance RS232 Transceivers | 164K |
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| 2 | SP207ECA | +5V High Performance RS232 Transceivers | 164K |
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| 3 | SP207ECA-L | Low Power, High ESD +5V RS-232 Transceivers | 1110K |
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