| PartNumber | ATXMEGA16E5-M4U | ATXMEGA16E5-M4N | ATXMEGA16E5-M4NR |
| Description | 8-bit Microcontrollers - MCU 32QFN 4x4mm IND TEMP GREEN 1.6-3.6V | 8-bit Microcontrollers - MCU AVR XMEGA, 16KB FLASH, 1KB EE, 2KB - QFN 4x4mm, 105C, Green 1.6-3.6V | 8-bit Microcontrollers - MCU AVR XMEGA, 16KB FLASH, 1KB EE, 2KB - QFN 4x4mm, 105C, 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 | UQFN-32 | - | - |
| Series | XMEGA E5 | XMEGA E5 | XMEGA E5 |
| Core | AVR | - | - |
| Data Bus Width | 8 bit/16 bit | - | - |
| Maximum Clock Frequency | 32 MHz | - | - |
| Program Memory Size | 16 kB | - | - |
| Data RAM Size | 2 kB | - | - |
| ADC Resolution | 12 bit | - | - |
| Number of I/Os | 26 I/O | - | - |
| Operating Supply Voltage | 1.6 V to 3.6 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tray | - | - |
| Program Memory Type | Flash, SRAM | - | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | - | - |
| Data ROM Size | 512 B | - | - |
| Data ROM Type | EEPROM | - | - |
| Interface Type | 2-Wire, SPI, USART | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 16 | - | - |
| Number of Timers/Counters | 3 Timer | - | - |
| Processor Series | AVR XMEGA | - | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 490 | 160 | 2000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | XMEGA | XMEGA | XMEGA |
| Unit Weight | 0.002116 oz | - | - |