CH340N is a USB bus adapter chip that implements USB to serial port and supports 5V power supply voltage and 3.3V power supply voltage. Full-speed USB device interface, compatible with USB V2.0. Hardware full-duplex serial port, built-in transceiver buffer, supports communication baud rate of 50bps~2Mbps. Built-in clock, no external crystal oscillator required.
All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.
It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.
Supported by EEWorld Datasheet