| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| SP485EE | KB | ||||
| SP483ECN-L/TR | KB | ||||
| SP4904 | KB | ||||
| SP490ECN-L/TR | KB | ||||
| SP487ECP | SIPEX CORPORATION | Enhanced Quad RS-485/RS-422 Line Drivers | 111 KB | 11 |  |
| SP487EEP | SIPEX CORPORATION | Enhanced Quad RS-485/RS-422 Line Drivers | 111 KB | 11 | |
| SP489CS-L | SIPEX CORPORATION | Enhanced Quad RS-485/RS-422 Line Drivers | 111 KB | 11 | |
| SP491CN-L | SIPEX CORPORATION | Enhanced Quad RS-485/RS-422 Line Drivers | 111 KB | 11 | |
| SP4425CU-724-1/TR | SIPEX CORPORATION | Enhanced Quad RS-485/RS-422 Line Drivers | 111 KB | 11 | |
| SP485CP | SIPEX CORPORATION | Enhanced Quad RS-485/RS-422 Line Drivers | 111 KB | 11 | |
| SP490EN-L | SIPEX CORPORATION | Enhanced Quad RS-485/RS-422 Line Drivers | 111 KB | 11 | |
| SP483EN-L | SIPEX CORPORATION | Enhanced Quad RS-485/RS-422 Line Drivers | 111 KB | 11 | |
| SP490CS-L | SIPEX CORPORATION | Enhanced Quad RS-485/RS-422 Line Drivers | 111 KB | 11 | |
| SP431CS | SIPEX CORPORATION | Enhanced Quad RS-485/RS-422 Line Drivers | 111 KB | 11 | |
| SP4422CU/TR | SIPEX CORPORATION | Enhanced Quad RS-485/RS-422 Line Drivers | 111 KB | 11 | |
| SP491ECN/TR | SIPEX CORPORATION | Enhanced Quad RS-485/RS-422 Line Drivers | 111 KB | 11 | |
