| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | ST75C176B | LOW POWER RS784/RS422 TRANSCEIVER | 308K |
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| 2 | ST75C176BD | LOW POWER RS-485/RS-422 TRANSCEIVER | 308K |
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| 3 | ST75C176BDR | LOW POWER RS-485/RS-422 TRANSCEIVER | 308K |
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| 4 | ST75C176BN | LOW POWER RS-485/RS-422 TRANSCEIVER | 308K |
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