| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | SP213ECA | +5V High Performance RS232 Transceivers | 164K |   |   | 
| 2 | SP213ECA | +5V High Performance RS232 Transceivers | 164K |   |   | 
| 3 | SP213ECA-L | Low Power, High ESD +5V RS-232 Transceivers | 1110K |   |   |