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16days
04hrs
30min
26sec
ATxmega A3U Family (2 parts in our catalog)
Sub-families
| Sub-family | Variants | Core | Max Speed | Memory | Features |
|---|---|---|---|---|---|
| MAINSTREAM | |||||
| ATXMEGA64A3U | 1 | AVR XMEGA 8/16-bit | 32 MHz | 64 KB | USB DMA ADC DAC SEC |
| MAINSTREAM USB | |||||
| ATXMEGA128A3U | 1 | AVR RISC 8/16-bit | 32 MHz | 128KB | USB DMA ADC DAC SEC |
Popular Variants
Top variants from across the family, with specs that differentiate them.
| Part Number | Sub-family | RAM | Flash | Stock |
|---|---|---|---|---|
| ATxmega128A3U-AU | ATXMEGA128A3U | 8K | 128KB | 1,211 |
| ATxmega64A3U-AU | ATXMEGA64A3U | 4K | 64KB | 1,825 |




