AVR® SD Family Overview

The figure below shows the AVR SD devices, laying out pin count variants and memory sizes:

  • Vertical migration is possible without code modification, as these devices are fully pin- and feature-compatible
  • Horizontal migration to the left reduces the pin count and, therefore, the available features
Figure . AVR SD Family Overview

A device name in the AVR SD Family is decoded as follows:

Figure . AVR® SD Device Designations