| PartNumber | ATXMEGA16D4-MH | ATXMEGA16D4-MHR | ATXMEGA16D4-MN |
| Description | 8-bit Microcontrollers - MCU 16KB FLASH;1KB EE;2K SRAM;1.6-3.6V;32MHz | 8-bit Microcontrollers - MCU 16KB FL 1KB EE 2K SRAM IND 1.6-3.6V | 8-bit Microcontrollers - MCU AVRXMEGA - QFN, 105C, Green 1.6-3.6V |
| 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 | - | SMD/SMT |
| Package / Case | VQFN-44 | VQFN-44 | VQFN-44 |
| Series | XMEGA D4 | XMEGA D4 | XMEGA D4 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit/16 bit | 8 bit/16 bit | 8 bit/16 bit |
| Maximum Clock Frequency | 32 MHz | - | 32 MHz |
| Program Memory Size | 16 kB | 16 kB | 20 kB |
| Data RAM Size | 2 kB | - | 2 kB |
| Number of I/Os | 34 I/O | - | 34 I/O |
| Operating Supply Voltage | 1.6 V to 3.6 V | 1.6 V to 3.6 V | 1.6 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - | 0 C |
| Maximum Operating Temperature | + 85 C | - | + 105 C |
| Packaging | Tray | Reel | - |
| Height | 0.88 mm | - | - |
| Length | 7 mm | - | - |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | - | Flash |
| Width | 7 mm | - | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | - | SRAM |
| Interface Type | SPI, USART | - | I2C, SPI, USART |
| Number of Timers/Counters | 4 Timer | - | 4 x 16 bit |
| Processor Series | AVR XMEGA | AVR XMEGA | AVR XMEGA |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 360 | 4000 | 160 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | XMEGA | XMEGA | XMEGA |
| Unit Weight | 0.070513 oz | - | - |
| ADC Resolution | - | - | 12 bit |
| Data ROM Size | - | - | 1 kB |
| Data ROM Type | - | - | EEPROM |
| Analog Supply Voltage | - | - | 1.6 V to 3.6 V |
| Number of ADC Channels | - | - | 12 Channel |
| Supply Voltage Max | - | - | 3.6 V |
| Supply Voltage Min | - | - | 1.6 V |
| Watchdog Timers | - | - | Watchdog Timer |