# ATxmega16E5\-M4 (Component)

## Description

32MHz, 16kB Flash, 4kB Boot, 2kB SRAM, 512B EEPROM, QFN\-32
AVR 8/16bit Microcontroller XMegaAVR
QFN\*1EP\*4x4mm\*P0\.4mm\* 

## Component Details

- **Owner:** kicad\-part\-library
- **Created:** 10/28/2026
- **Last Updated:** 10/28/2026
- **Visibility:** Public
- **Part Type:** Microcontroller
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/b47dd52fdb073e071b129564fbf7c08b5ffb454f94c86e4ef9af70455d168573\.pdf
- **Manufacturer Part Number:** ATxmega16E5\-M4
- **Package or Case Code:** QFN\-32\-1EP\_4x4mm\_P0\.4mm\_EP2\.9x2\.9mm
- **Manufacturer Name:** Microchip

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** ATxmega16E5\-M4
- **Package / Case Code:** 32\-QFN
- **Pin Count:** 33
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | GND | Power In |
| 2 | PA4 | Bi\-Directional |
| 3 | PA3 | Bi\-Directional |
| 4 | PA2 | Bi\-Directional |
| 5 | PA1 | Bi\-Directional |
| 6 | AREF/PA0 | Bi\-Directional |
| 7 | PDI\_DATA | Bi\-Directional |
| 8 | \~\{RESET\}/PDI\_CLK | Input |
| 9 | PC7 | Bi\-Directional |
| 10 | PC6 | Bi\-Directional |
| 11 | PC5 | Bi\-Directional |
| 12 | PC4 | Bi\-Directional |
| 13 | PC3 | Bi\-Directional |
| 14 | PC2 | Bi\-Directional |
| 15 | PC1 | Bi\-Directional |
| 16 | PC0 | Bi\-Directional |
| 17 | VCC | Power In |
| 18 | GND | Passive |
| 19 | PR1/XTAL1 | Bi\-Directional |
| 20 | PR0/XTAL2 | Bi\-Directional |
| 21 | PD7 | Bi\-Directional |
| 22 | PD6 | Bi\-Directional |
| 23 | PD5 | Bi\-Directional |
| 24 | PD4 | Bi\-Directional |
| 25 | PD3 | Bi\-Directional |
| 26 | PD2 | Bi\-Directional |
| 27 | PD1 | Bi\-Directional |
| 28 | PD0/AREF | Bi\-Directional |
| 29 | PA7 | Bi\-Directional |
| 30 | PA6 | Bi\-Directional |
| 31 | PA5 | Bi\-Directional |
| 32 | AVCC | Power In |
| 33 | GND | Passive |

---

*Generated from [https://flux\.ai/kicad\-part\-library/atxmega16e5\-m4\~d35](https://flux.ai/kicad-part-library/atxmega16e5-m4~d35)*