| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| SP3243 | SIPEX CORPORATION | Intelligent +3.0V to +5.5V RS-232 Transceiver | 252 KB | 19 |  |
| SP3481CN-L | SIPEX CORPORATION | Intelligent +3.0V to +5.5V RS-232 Transceiver | 252 KB | 19 | |
| SP385EET-L/TR | SIPEX CORPORATION | Intelligent +3.0V to +5.5V RS-232 Transceiver | 252 KB | 19 | |
| SP3243EA | SIPEX CORPORATION | Intelligent +3.0V to +5.5V RS-232 Transceivers | 165 KB | 23 | |
| SP3220CY-L | SIPEX CORPORATION | Intelligent +3.0V to +5.5V RS-232 Transceivers | 165 KB | 23 | |
| SP310ACT-L | EXAR CORPORATION | Enhanced RS-232 Line Drivers/Receivers | 677 KB | 13 |  |
| SP331ET-L | EXAR CORPORATION | Enhanced RS-232 Line Drivers/Receivers | 677 KB | 13 | |
| SP3232EBEY-L/TR | EXAR CORPORATION | Enhanced RS-232 Line Drivers/Receivers | 677 KB | 13 | |
| SP3238EEY-L/TR | EXAR CORPORATION | Enhanced RS-232 Line Drivers/Receivers | 677 KB | 13 | |
| SP3070EEN-L/TR | EXAR CORPORATION | ±15kV ESD-Protected, 3.3V, 1/8 Load, Failsafe RS-485/RS422 Transceivers | 731 KB | 20 | |
| SP3202ECY | EXAR CORPORATION | ±15kV ESD-Protected, 3.3V, 1/8 Load, Failsafe RS-485/RS422 Transceivers | 731 KB | 20 | |
| SP3232UCA | EXAR CORPORATION | ±15kV ESD-Protected, 3.3V, 1/8 Load, Failsafe RS-485/RS422 Transceivers | 731 KB | 20 | |
| SP3485E | EXAR CORPORATION | ±15kV ESD-Protected, 3.3V, 1/8 Load, Failsafe RS-485/RS422 Transceivers | 731 KB | 20 | |
| SP38A512 | EXAR CORPORATION | ±15kV ESD-Protected, 3.3V, 1/8 Load, Failsafe RS-485/RS422 Transceivers | 731 KB | 20 | |
| SP358 | EXAR CORPORATION | ±15kV ESD-Protected, 3.3V, 1/8 Load, Failsafe RS-485/RS422 Transceivers | 731 KB | 20 | |
| SP3491EP-L | EXAR CORPORATION | ±15kV ESD-Protected, 3.3V, 1/8 Load, Failsafe RS-485/RS422 Transceivers | 731 KB | 20 | |
