3.2 Memory Footprint

The USB device stack memory footprint depends on:

AVR Core (XMEGA®, megaAVR®, UC3)
USB Hardware Version
USB Class Used
Compiler and Optimization Level

In average the USB device stack does not exceed 10KB of Flash and 1KB of RAM compiling with high optimization level.

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.