ATSAM4LS4A Series
| Mfr.Part# | Description | Manufacturer | In Stock | Operation |
| ATSAM4LS4AA-MU | IC MCU 32BIT 256KB FLASH 48QFN | Microchip Technology | 519 |
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| ATSAM4LS4AA-MUR | IC MCU 32BIT 256KB FLASH 48QFN | Microchip Technology | 385 |
|
| ATSAM4LS4AA-AUR | IC MCU 32BIT 256KB FLASH 48TQFP | Microchip Technology | 8822 |
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