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Demonstration Board, 32bit, USB Host or Stand Alone Operation


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Technical Documents (3)

CAD Downloads


Terms and Conditions

CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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Product Overview

The AT90USBKEY is an low cost demonstration board based on the Atmel AT90USB1287 microcontroller which allows quick evaluation of Atmel AVR microcontrollers and the AT90USB family. The key simply connects to the USB port of a personal computer to retrieve on board documentation and run AVR programs. Designers can either run demonstration programs or their own application. The board also permits access to the JTAG port and all the i/o's of the microcontroller for hardware development. An external power supply can be used for USB host or stand-alone operation. AT90USBKey dedicated to the AT90USB AVR microcontroller. This board is designed to allow an easy evaluation of the product using demonstration software. To increase its demonstrative capabilities, this stand alone board has numerous on board resources like USB, joystick, data-flash and temperature sensor. The AVRUSBKey is supported by AVR studio, version 4.12 or higher.
  • It has AT90USB in QFN64 package
  • AVR studio software interface
  • USB software interface for device firmware upgrade (DFU bootloader)
  • JTAG interface (connector not mounted) for on chip ISP and for on chip debugging using JTAG ICE
  • 1 USB full/low speed device/host/OTG interface
  • 4+1 ways joystick, 2 Bi Colour LED's, temperature sensor, serial data flash memories
  • On board RESET button
  • On board HWB button to force bootloader section execution at reset
  • 8MHz crystal for system clock


Consumer Electronics, Portable Devices, Metering

No Longer Manufactured


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