ATSAM3S4B Series
| Mfr.Part# | Description | Manufacturer | In Stock | Operation |
| ATSAM3S4BA-MU | IC MCU 32BIT 256KB FLASH 64QFN | Microchip Technology | 4050 |
|
| ATSAM3S4BA-AUR | IC MCU 32BIT 256KB FLASH 64LQFP | Microchip Technology | 5185 |
|
| ATSAM3S4BA-MUR | IC MCU 32BIT 256KB FLASH 64QFN | Microchip Technology | 5666 |
|