![]() | ![]() | ||
| PartNumber | ATXMEGA256A3U-MH | ATXMEGA256A3U-M7 | ATXMEGA256A3U-M7R |
| Description | 8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB | 8-bit Microcontrollers - MCU AVR XMEGA, 256KB FLASH, 4KB EE, 16K - 64 QFN, 105C TEMP, GREEN, 1.6-3.6V | 8-bit Microcontrollers - MCU AVR XMEGA, 256KB FLASH, 4KB EE, 16K - 64 QFN, 105C TEMP, GREEN, 1.6-3.6V, T&R |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | QFN-64 | - | - |
| Series | XMEGA A3U | XMEGA A3U | XMEGA A3U |
| Core | AVR | - | - |
| Data Bus Width | 8 bit/16 bit | - | - |
| Maximum Clock Frequency | 32 MHz | - | - |
| Program Memory Size | 256 kB | - | - |
| Data RAM Size | 16 kB | - | - |
| Number of I/Os | 50 I/O | - | - |
| Operating Supply Voltage | 1.6 V to 3.6 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tray | - | - |
| Product | MCU | - | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Number of Timers/Counters | 7 Timer | - | - |
| Processor Series | AVR XMEGA | - | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 260 | 260 | 4000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | XMEGA | XMEGA | XMEGA |
| Unit Weight | 0.007277 oz | - | - |