| PartNumber | ATXMEGA16C4-AU | ATXMEGA16C4-ANR | ATXMEGA16C4-AUR |
| Description | 8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V | 8-bit Microcontrollers - MCU AVRXMEGA - TQFP, 105C, Green 1.6-3.6V T&R | 8-bit Microcontrollers - MCU 44TQFP IND TEMP GREEN 1.6-3.6V |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | N | Y | Y |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | TQFP-44 | - | TQFP-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 | 20 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 | Reel |
| Product | MCU | - | - |
| Program Memory Type | Flash | - | Flash |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | - | SRAM |
| Data ROM Size | 1 kB | - | 1 kB |
| Data ROM Type | EEPROM | - | EEPROM |
| Interface Type | I2C, SPI, USART, USB | - | 2-Wire, SPI, USB |
| Analog Supply Voltage | 1.6 V to 3.6 V | - | - |
| Moisture Sensitive | Yes | - | Yes |
| Number of ADC Channels | 16 Channel | - | 16 |
| Number of Timers/Counters | 4 x 16 bit | - | 5 Timer |
| Processor Series | AVR XMEGA | - | AVR XMEGA |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 160 | 1500 | 1500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 1.6 V | - | - |
| Tradename | XMEGA | XMEGA | XMEGA |
| Watchdog Timers | Watchdog Timer | - | - |
| Unit Weight | 0.705479 oz | - | - |