| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | ST232ABTR | VERY HIGHSPEED, ULTRA LOWPOWERCONSUMPTION 5V POWERED RS-232 DRIVERS AND RECEIVERS | 81K |   |   | 
| 2 | ST232ABTR | Very high speed, ultra low power consumption 5V Powered RS-232 drivers and receivers | 302K |   |   | 
| 3 | ST232ABTR | Very high speed, ultra low power consumption 5 V powered RS-232 drivers and receivers | 695K |   |   |