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| PartNumber | ATXMEGA64A3U-MH | ATXMEGA64A3U-MHR | ATXMEGA64A3U-MN |
| Description | 8-bit Microcontrollers - MCU AVR8 64KB FLSH 4KB | 8-bit Microcontrollers - MCU 64TQFP, IND TEMP GREEN, 1.6-3.6V | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR XMEGA, 64KB FLASH, 2KB EE, 4KB - QFN, 105C, Green 1.6-3.6V |
| Manufacturer | Microchip | Microchip | Atmel |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-64 | VQFN-64 | - |
| Series | XMEGA A3U | XMEGA A3U | AVRR XMEGAR A3U |
| Core | AVR | AVR | - |
| Data Bus Width | 8 bit/16 bit | 8 bit/16 bit | - |
| Maximum Clock Frequency | 32 MHz | 32 MHz | - |
| Program Memory Size | 64 kB | 64 kB | 64KB (32K x 16) |
| Data RAM Size | 4 kB | 4 kB | - |
| Number of I/Os | 50 I/O | 50 I/O | - |
| Operating Supply Voltage | 1.6 V to 3.6 V | 1.6 V to 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tray | Reel | Tray Alternate Packaging |
| Product | MCU | MCU | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Data ROM Size | 2 kB | - | - |
| Number of Timers/Counters | 7 Timer | 7 Timer | - |
| Processor Series | AVR XMEGA | ATxmega64A3U | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 260 | 4000 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Tradename | XMEGA | XMEGA | - |
| Unit Weight | 0.007277 oz | - | - |
| ADC Resolution | - | 12 bit | - |
| Program Memory Type | - | Flash | FLASH |
| Data RAM Type | - | SRAM | - |
| Interface Type | - | I2C, SPI, UART, USART | - |
| Number of ADC Channels | - | 2 Channel | - |
| Supply Voltage Max | - | 3.6 V | - |
| Supply Voltage Min | - | 1.6 V | - |
| Watchdog Timers | - | Watchdog Timer | - |
| Package Case | - | - | 64-VFQFN Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 105°C (TA) |
| Supplier Device Package | - | - | 64-QFN (9x9) |
| Number of I O | - | - | 50 |
| Speed | - | - | 32MHz |
| EEPROM Size | - | - | 2K x 8 |
| Core Processor | - | - | AVR |
| RAM Size | - | - | 4K x 8 |
| Peripherals | - | - | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | - | - | I2C, IrDA, SPI, UART/USART, USB |
| Voltage Supply Vcc Vdd | - | - | 1.6 V ~ 3.6 V |
| Core Size | - | - | 8/16-Bit |
| Data Converters | - | - | A/D 16x12b; D/A 2x12b |
| Oscillator Type | - | - | Internal |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
ATXMEGA64A3U-MH | 8-bit Microcontrollers - MCU AVR8 64KB FLSH 4KB | |
| ATXMEGA64A3U-MHR | 8-bit Microcontrollers - MCU 64TQFP, IND TEMP GREEN, 1.6-3.6V | ||
| ATXMEGA64A3U-MNR | 8-bit Microcontrollers - MCU AVR XMEGA, 64KB FLASH, 2KB EE, 4KB - QFN, 105C, Green 1.6-3.6V T&R | ||
| ATXMEGA64A3U-MN | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR XMEGA, 64KB FLASH, 2KB EE, 4KB - QFN, 105C, Green 1.6-3.6V | ||
| ATXMEGA64A3U-MNR | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR XMEGA, 64KB FLASH, 2KB EE, 4KB - QFN, 105C, Green 1.6-3.6V T&R | ||
| ATXMEGA64A3U-MH | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR8 64KB FLSH 4KB | ||
| ATXMEGA64A3U-MHR | Microcontrollers - MCU ARM Microcontrollers - MCU 64TQFP, IND TEMP GREEN, 1.6-3.6V |