Tutorial: AT90USB646-A / AT90USB646-M

Runs a program or controls system peripherals.

AT90USB646-A / AT90USB646-M

Tutorial / documentation

Boards & controllers

Quick documentation & first test preparation

  1. Identify component AT90USB646-A and its package.
  2. Check power, clock, programming and boot pins.
  3. Choose a manufacturer example and compatible build environment.
  4. Consult the application circuit in the linked documentation before testing.

AT90USB646-A

16MHz, 64kB Flash, 4kB SRAM, 2kB EEPROM, USB 2.0, TQFP-64

  • 16MHz, 64kB Flash, 4kB SRAM, 2kB EEPROM, USB 2.0, TQFP-64
  • Check power, clock, programming and boot pins.
  • Choose a manufacturer example and compatible build environment.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

AT90USB646-M

16MHz, 64kB Flash, 4kB SRAM, 2kB EEPROM, USB 2.0, QFN-64

  • 16MHz, 64kB Flash, 4kB SRAM, 2kB EEPROM, USB 2.0, QFN-64
  • Check power, clock, programming and boot pins.
  • Choose a manufacturer example and compatible build environment.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

Inputs and outputs must match the function described in the selected reference’s documentation.