CH343G USB to High Speed 6Mbps Serial Uart Converter Chip SOP16

Introduction

CH343 is a USB bus converter chip, which converts USB to high-speed serial UART interface , supports automatic identification and dynamic adaptation of communication baud rate of 115200bps and below, provides common MODEM signal, to expand serial UART interface of computer or upgrade common serial devices or MCU to USB bus directly

 Features :

• Full-speed USB device interface, USB 2.0 compatible. 
• Built-in firmware , emulate standard UART interface, used to upgrade the original serial peripherals or expand additional serial UART via USB. 
• Original serial applications are totally compatible without any modification. 
• Supports free installation OS which built-in CDC driver or multifunctional high-speed VCP vendor driver. 
• Hardware full-duplex serial UART interface, integrated independent transmit-receive buffer, supports communication baud rate varies from 50bps to 6Mbps. 
• Supports automatic identification and dynamic adaptation of common communication baud rate of 115200bps and below. 
• Supports 5, 6, 7 or 8 data bits, supports odd, even, space, mark and no parity. 
• Supports common MODEM interface signals RTS, DTR, DCD, RI, DSR and CTS. 
• Supports CTS and RTS hardware automatic flow control. 
• Supports half-duplex, provides sending status TNOW which support RS485 to switch. 
• Supports RS232 interface, through external voltage conversion chip. 
• Supports USB port 5V and 3.3V power supply. 
• I/O independent power supply, supports 5V, 3.3V, 2. 5 V and 1.8V power supply. 
• Integrated power-on reset, integrated 12MHz clock, no external crystal required. 
• Datasheet