20Mbps / 3.3V / SOT23 RS-485/ RS-422 Transmitters 20Mbps, 3.3V, SOT23 RS-485/ RS-422 Transmitters 32-Bit digital Signal controller with Flash 100-LQFP -40 to 85 32-Bit digital Signal controller with Flash 100-LQFP -40 to 125 ±15kV ESD保护2MbpsV.5V、SOT23封装、RS-485/RS-422真失效保护接收器