| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| SP4423CN-C/TR | KB | ||||
| SP3751A | KB | ||||
| SP3222EUCA-L | KB | ||||
| SP3082EEN-L | EXAR CORPORATION | Advanced-Failsafe RS-485/RS-422 Transceivers 1/8th Unit Load, Slew-Rate Limited, ±15kV ESD-Protected | 1644 KB | 25 | |
| SP3220EBCY-L/TR | EXAR CORPORATION | Advanced-Failsafe RS-485/RS-422 Transceivers 1/8th Unit Load, Slew-Rate Limited, ±15kV ESD-Protected | 1644 KB | 25 | |
| SP233ACT/TR | SIPEX CORPORATION | Enhanced RS-232 Line Drivers/Receivers | 206 KB | 12 | |
| SP-1390 | SIPEX CORPORATION | Enhanced RS-232 Line Drivers/Receivers | 206 KB | 12 | |
| SP0203NC3-SB-3 | SIPEX CORPORATION | Enhanced RS-232 Line Drivers/Receivers | 206 KB | 12 | |
| SP1117M3-3.3 | SIPEX CORPORATION | Enhanced RS-232 Line Drivers/Receivers | 206 KB | 12 | |
| SP232ACT-TR | SIPEX CORPORATION | Enhanced RS-232 Line Drivers/Receivers | 206 KB | 12 | |
| SP3220EEY/TR | SIPEX CORPORATION | Enhanced RS-232 Line Drivers/Receivers | 206 KB | 12 | |
| SP3221ECA | SIPEX CORPORATION | Intelligent +3.0V to +5.5V RS-232 Transceiver | 115 KB | 18 | |
| SP3485EP-L | SIPEX CORPORATION | Intelligent +3.0V to +5.5V RS-232 Transceiver | 115 KB | 18 | |
| SP4425QCU/PCB | SIPEX CORPORATION | Intelligent +3.0V to +5.5V RS-232 Transceiver | 115 KB | 18 | |
| SP4676 | SIPEX CORPORATION | Intelligent +3.0V to +5.5V RS-232 Transceiver | 115 KB | 18 | |
| SP485CM | SIPEX CORPORATION | Intelligent +3.0V to +5.5V RS-232 Transceiver | 115 KB | 18 |