Here are the application firmware program and data memory requirements with Atmel
            Studio and MPLAB X IDEs:  
Table 6-3. Memory Requirements with Atmel
                    Studio and Various Compiler Optimizations| Serial No | Optimization | Program Memory in bytes | Data Memory in bytes | 
|---|
| 1 | -O0 | 13736 (10.5%) | 137 (0.8%) | 
| 2 | -O1 | 5136 (3.9%) | 137 (0.8%) | 
| 3 | -Os | 5018 (3.8%) | 137 (0.8%) | 
Table 6-4. Memory Requirements with MPLAB
                    X and Various Compiler Optimizations| Serial No | Optimization | Program Memory in bytes | Data Memory in bytes | 
|---|
| 1 | 0 | 12878 (10%) | 225 (1%) | 
| 2 | 1 | 5516 (4%) | 148 (1%) | 
| 3 | s | 5422 (4%) | 148 (1%) |