| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | SN65HVD1781DG4 | 70-V Fault-Protected RS-485 Transceiver | 522K |   |   | 
| 2 | SN65HVD1781DG4 | 70-V Fault-Protected RS-485 Transceivers | 526K |   |   | 
| 3 | SN65HVD1781DG4 | 70-V Fault-Protected RS-485 Transceivers with 3.3-V to 5-V Operation | 567K |   |   |