| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| SP481ECN-L | EXAR CORPORATION | Enhanced Low Power Half-Duplex RS-485 Transceivers | 618 KB | 12 | |
| SP491ES-L | EXAR CORPORATION | Enhanced Low Power Half-Duplex RS-485 Transceivers | 618 KB | 12 | |
| SP490EN-/TR | EXAR CORPORATION | Enhanced Low Power Half-Duplex RS-485 Transceivers | 618 KB | 12 | |
| SP490ECN-L | EXAR CORPORATION | Enhanced Low Power Half-Duplex RS-485 Transceivers | 618 KB | 12 | |
| SP4914NADP | EXAR CORPORATION | Enhanced Low Power Half-Duplex RS-485 Transceivers | 618 KB | 12 | |
| SP489ES-L | EXAR CORPORATION | Enhanced Low Power Half-Duplex RS-485 Transceivers | 618 KB | 12 | |
| SP483 | SIPEX CORPORATION | Low Power Half-Duplex RS-485 Transceivers | 168 KB | 10 | |
| SP4424CU-3/TR | SIPEX CORPORATION | Low Power Half-Duplex RS-485 Transceivers | 168 KB | 10 | |
| SP490ECN/TR | SIPEX CORPORATION | Low Power Half-Duplex RS-485 Transceivers | 168 KB | 10 | |
| SP431BS25 | SIPEX CORPORATION | Low Power Half-Duplex RS-485 Transceivers | 168 KB | 10 | |
| SP490CN-L/TR | SIPEX CORPORATION | Low Power Half-Duplex RS-485 Transceivers | 168 KB | 10 | |
| SP483EEN-1 | SIPEX CORPORATION | Low Power Half-Duplex RS-485 Transceivers | 168 KB | 10 | |
| SP485EM | SIPEX CORPORATION | Low Power Half-Duplex RS-485 Transceivers | 168 KB | 10 | |
| SP4422ACN-1/TR | SIPEX CORPORATION | Low Power Half-Duplex RS-485 Transceivers | 168 KB | 10 | |
| SP4425CU-724-1 | SIPEX CORPORATION | Low Power Half-Duplex RS-485 Transceivers | 168 KB | 10 | |
| SP483EN-1 | SIPEX CORPORATION | Low Power Half-Duplex RS-485 Transceivers | 168 KB | 10 |