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| PartNumber | ATXMEGA128A1-C7U | ATXMEGA128A1-C7UR | ATXMEGA128A1-C7UA0 |
| Description | 8-bit Microcontrollers - MCU 128K FLASH;2K EE;8K SRAM;1.6-3.6V;32MHz | 8-bit Microcontrollers - MCU 100BGA, IT, Grn 1.6-3.6V | ATXMEGA128A1-C7UA0 - Bulk (Alt: ATXMEGA128A1-C7UA0) |
| Manufacturer | Microchip | Microchip | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | VFBGA-100 | VFBGA-100 | - |
| Series | XMEGA A1 | XMEGA A1 | - |
| Core | AVR | AVR | - |
| Data Bus Width | 8 bit/16 bit | 8 bit/16 bit | - |
| Maximum Clock Frequency | 32 MHz | - | - |
| Program Memory Size | 128 kB | - | - |
| Data RAM Size | 8 kB | - | - |
| Number of I/Os | 78 I/O | - | - |
| Operating Supply Voltage | 1.6 V to 3.6 V | 1.6 V to 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tray | Reel | - |
| Height | 0.65 mm (Min) | - | - |
| Length | 7 mm | - | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | - | - |
| Width | 7 mm | - | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Data RAM Type | SRAM | - | - |
| Interface Type | SPI, TWI, USART | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 8 Timer | - | - |
| Processor Series | AVR XMEGA | AVR XMEGA | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 260 | 4000 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Tradename | XMEGA | XMEGA | - |