ATSAM3S4A Series
| Mfr.Part# | Description | Manufacturer | In Stock | Operation |
| ATSAM3S4AA-MUR | IC MCU 32BIT 256KB FLASH 48QFN | Microchip Technology | 6824 |
|
| ATSAM3S4AA-AUR | IC MCU 32BIT 256KB FLASH 48LQFP | Microchip Technology | 5882 |
|
| ATSAM3S4AA-AU | IC MCU 32BIT 256KB FLASH 48LQFP | Atmel | 3486 |
|