USB to Serial Bridge - a Ready Play® Solution

  • Not Recommended for New Designs
  • This page contains information on a product that is not recommended for new designs.

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Block Diagram

USB2SER Block Diagram



  • Single chip USB to UART Data Transfer (RS232 or RS485)
  • Certified Full USB 2.0 support - full speed
  • Certified for Win7, XP and Vista
  • UART with programmable custom baud rates from 300bps to 115200bps and hardware flow control (RTC / CTS) or Software Xon/Xoff flow control
  • RESUME signal to request a remote wake-up and SUSPEND output to indicate that the device is in Suspended Mode
  • Supports 2MHz, 4MHz, 6MHz, 8MHz, 12MHz and 16MHz external crystals with automatic crystal frequency detection
  • Configurable USB VID, PID and Device Description strings in internal Flash
  • Configurable Password to protect device from additional parameters modifications
  • 5x5mm Pb free RoHS compliant QFN24


Quick reference to our documentation types.

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Design Resources

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1 hardware offering


2 software files

  • Code Generation Tools

    USB2SER Drivers Installer - Windows 64bit

  • Code Generation Tools

    USB2SER Drivers Installer - Windows 32bit

Note: For better experience, software downloads are recommended on desktop.


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