| 型号 | 制造商 | 描述 | 操作 |
| SP490EN-L [更多] | Exar Corporation | RS-485 Interface IC RS485 5000 kbps temp -40C to 85C RoHS: Compliant | 搜索 |
| SP490EN-L/TR [更多] | Exar Corporation | RS-485 Interface IC Full Duplex RS-485 s RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SP490EN-L [更多] | Exar Corporation | EXAR SP490EN-L, Line Transceiver, RS-422/ RS-485, 5 V, 8-Pin SOIC RoHS: Compliant | 搜索 查看资料 |
