USB UART bridge

CH340C

CH340C is a USB to serial chip that supports full-speed USB communication, RS232, and optional infrared (IrDA) functionality.

CH9102

CH9102 is a USB-to-serial port converter chip that supports full-speed USB and provides UART interface with various flow control features.

CP2102

The CP2102 is a USB-to-UART bridge controller that integrates a USB transceiver, oscillator, and UART interface in a compact QFN package, enabling easy RS-232 to USB conversion with minimal components.

CP2104

The CP2104 is a USB-to-UART bridge controller that supports UART data transfer and includes GPIO functionality for status and control.

FT231X

The FT231X is a USB to serial UART interface IC with full modem control and advanced features such as integrated memory, clock generation, and multiple buffer options.

FT232RL

The FT232RL is a USB to serial UART interface IC that supports data transfer rates from 300 baud to 3 Mbps and includes features like integrated EEPROM, FIFO buffers, and configurable CBUS pins.

PL2303

PL2303HX is a USB to Serial Bridge Controller that supports RS-232, RS-422/RS-485 interfaces and provides GPIO pins.