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5 Pcs UA9638CDR UA9638 SOIC8 RS-485/RS-422 Interface Chip Integrated Circuit Arduino Nano DIY Electronic Kit Free Shipping

USD 3.65USD 7.30

5 Pcs UA9638CDR UA9638 SOIC8 RS-485/RS-422 Interface Chip Integrated Circuit Arduino Nano DIY Electronic Kit Free Shipping

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Specification
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