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Classic USB to UART Bridges

Our high-performance, low cost, CP21xx USB-to-UART bridge products offer a complete plug and play interface solution and a comprehensive design ecosystem created to speed time-to-market. The products include royalty-free driver suites, crystal-less operation, in-system programming memory and small body size packages to reduce cost, simplify design and shorten development time.

Temperature range
-40 to +85 °C
Baud rates
Up to 2 Mbps

Classic USB Bridge Common Specs

  • USB 2.0 compliant, full-speed (12 Mbps)
  • No external crystal required
  • Up to 1024 Bytes of EEPROM or OTP ROM
  • User-programmable custom Baud rates
  • Supports all modem interface signals
  • Baud Rates: up to 2 Mbps
  • Industrial temperature -40 to +85 °C
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Part Number Dig I/O Pins Package Type Package Size (mm) Internal Oscillator Communications EEPROM FIFO Interface
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      CP2103 Microcontroller Development Kit

      The CP2103EK Development Kit contains a USB-to-UART/RS-232 evaluation board based on the CP2103 USB to UART bridge, a complete set of device drivers, USB, and RS-232 cables and full documentation. The evaluation board includes an RS-232 level translator and DB-9 connector as well as access to the 3.3 V UART signals.

      CP2103 Microcontroller Development Kit

      The CP2103EK Development Kit contains a USB-to-UART/RS-232 evaluation board based on the CP2103 USB to UART bridge, a complete set of device drivers, USB, and RS-232 cables and full documentation. The evaluation board includes an RS-232 level translator and DB-9 connector as well as access to the 3.3 V UART signals.
      MSRP $40.31
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