| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | SP481EEP | Enhanced Low Power Half-Duplex RS-485 Transceivers | 531K |   |   | 
| 2 | SP481EEP | Enhanced Low Power Half-Duplex RS-485 Transceivers | 531K |   |   | 
| 3 | SP481EEP | Enhanced Low Power Half-Duplex RS-485 Transceivers | 531K |   |   | 
| 4 | SP481EEP-L | Enhanced Low Power Half-Duplex RS-485 Transceivers | 633K |   |   |