| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | SP1490ECN | Full Duplex RS-485 Transceivers | 75K |
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| 2 | SP1490ECN | Full Duplex RS-485 Transceivers | 152K |
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| 3 | SP1490ECN/TR | Full Duplex RS-485 Transceivers | 75K |
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| 4 | SP1490ECN/TR | Full Duplex RS-485 Transceivers | 152K |
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| 5 | SP1490ECN-L | Full Duplex RS-485 Transceivers12345678VCC | 589K |
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| 6 | SP1490ECN-L/TR | Full Duplex RS-485 Transceivers12345678VCC | 589K |
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| 7 | SP1490ECNTR | Full Duplex RS-485 Transceivers | 152K |
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