| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| SP488CT/TR | KB | ||||
| SP4902 | KB | ||||
| SP483ES-L | KB | ||||
| SP4742 | KB | ||||
| SP4423CU/TR | KB | ||||
| SP487CT-L | KB | ||||
| SP44 | KB | ||||
| SP431 | SIPEX CORPORATION | High Speed, +3.3V Quad RS-422 Differential Line Driver | 375 KB | 15 |  |
| SP485RCP-L | EXAR CORPORATION | 1/10th Unit Load RS-485 Transceiver | 608 KB | 9 |  |
| SP490EEN/TR | EXAR CORPORATION | 1/10th Unit Load RS-485 Transceiver | 608 KB | 9 | |
| SP490EN-L/TR | EXAR CORPORATION | 1/10th Unit Load RS-485 Transceiver | 608 KB | 9 | |
| SP487EET/TR | EXAR CORPORATION | 1/10th Unit Load RS-485 Transceiver | 608 KB | 9 | |
| SP481ECN-L/TR | EXAR CORPORATION | Enhanced Low Power Half-Duplex RS-485 Transceivers | 618 KB | 12 | |
| SP4490EU/TR | EXAR CORPORATION | Enhanced Low Power Half-Duplex RS-485 Transceivers | 618 KB | 12 | |
| SP4425CU-724-3/TR | EXAR CORPORATION | Enhanced Low Power Half-Duplex RS-485 Transceivers | 618 KB | 12 | |
| SP4422ACN/PCB | EXAR CORPORATION | Enhanced Low Power Half-Duplex RS-485 Transceivers | 618 KB | 12 | |
