| PartNumber | ATXMEGA16C4-MH | ATXMEGA16C4-MHR | ATXMEGA16C4-MN |
| Description | 8-bit Microcontrollers - MCU 44VQFN, IND TEMP GREEN, 1.6-3.6V | 8-bit Microcontrollers - MCU 44QFN IND TEMP GREEN 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 | - |
| Series | XMEGA C4 | XMEGA C4 | XMEGA C4 |
| Core | AVR | AVR | - |
| Data Bus Width | 8 bit/16 bit | 8 bit/16 bit | - |
| Maximum Clock Frequency | 32 MHz | 32 MHz | - |
| Program Memory Size | 16 kB | 16 kB | - |
| Data RAM Size | 2 kB | 2 kB | - |
| ADC Resolution | 12 bit | 12 bit | - |
| 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 | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tray | Reel | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | Flash | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | Flash | SRAM | - |
| Data ROM Type | EEPROM | EEPROM | - |
| Interface Type | I2C, IrDA, SPI, UART, USB | 2-Wire, SPI, USB | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 12 | 16 | - |
| Number of Timers/Counters | 4 Timer | 5 Timer | - |
| Processor Series | ARM | 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 |
| Data ROM Size | - | 1 kB | - |