The figure below shows the AVR DD Family 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 1. AVR®
DD Family Overview
The name of a device in the AVR DD Family is decoded as follows:
Figure 2. AVR®
DD Device Designations
