USB Connectivity Bridges

Silicon Labs offers several single-chip connectivity bridge solutions to support USB to serial protocols as well as specialized bridges for human interface device (HID) class and touch screen applications.
  • Easily implement USB in your designs
  • Pre-programmed with all the necessary USB software
  • No need to be familiar with the USB specification
  • Seamless compatibility with most operating systems
  • Evaluation kits available to support your design
Find out how to add USB connectivity to applications using legacy serial connections.
Download the USB Connectivity Bridges Solutions Guide
 

USB Connectivity Bridge Products

Part # Description Package Eval/Dev Kit
CP2101 USB to UART Bridge QFN28 —
​CP2102 USB to UART Bridge ​QFN28 ​CP2102EK
​CP2103 USB to UART Bridge ​QFN28 ​CP2103EK
​CP2104 USB to UART Bridge ​ ​QFN24 ​CP2104EK
​CP2105 ​USB to Dual UART Bridge ​QFN24 ​CP2105EK
​CP2108 ​USB to Quad UART Bridge ​QFN64 ​CP2108EK
CP2109 NEW USB to UART Bridge QFN28 CP2102EK
CP2110 HID USB to UART Bridge QFN24 CP2110EK
CP2112 HID USB to SMBus/I2C Bridge QFN24 CP2112EK
CP2114​ USB to I2S Digital Audio Bridge​ QFN32​ CP2114EK​
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Learn More
 
 

Design Resources

  • Virtual Com Port (VCP) Download

    Download the CP210x USB to UART Bridge VCP drivers.

  • USBXpress® Development Tools

    Host and device software solution for interfacing CP210x USB to UART bridge and C8051F32x/34x/38x and C8051T62x/T32x USB MCUs to the USB.

  • Request a Unique Product ID

    Each USB device attached to a USB host must have a unique Vendor ID, Product ID and Serial String combination in order to function properly

  • MCU Die Sales Program

    Get 8-bit and 32-bit MCU products in die form for added flexibility. All wafers are fully tested to the same levels as packaged products
 
 

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