# ATmega4809\-A (Component)

## Description

20MHz, 48kB Flash, 6kB SRAM, 256B EEPROM, TQFP\-48
AVR 8bit Microcontroller MegaAVR
TQFP\*7x7mm\*P0\.5mm\* 

## Component Details

- **Owner:** kicad\-part\-library
- **Created:** 10/28/2026
- **Last Updated:** 10/28/2026
- **Visibility:** Public
- **Manufacturer Name:** Microchip
- **Datasheet URL:** http://ww1\.microchip\.com/downloads/en/DeviceDoc/40002016A\.pdf
- **Package or Case Code:** TQFP\-48\_7x7mm\_P0\.5mm
- **Part Type:** Microcontroller
- **Manufacturer Part Number:** ATmega4809\-A

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** ATmega4809\-A
- **Package / Case Code:** 48\-TQFP
- **Pin Count:** 48
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | PA5 | Bi\-Directional |
| 2 | PA6 | Bi\-Directional |
| 3 | PA7 | Bi\-Directional |
| 4 | PB0 | Bi\-Directional |
| 5 | PB1 | Bi\-Directional |
| 6 | PB2 | Bi\-Directional |
| 7 | PB3 | Bi\-Directional |
| 8 | PB4 | Bi\-Directional |
| 9 | PB5 | Bi\-Directional |
| 10 | PC0 | Bi\-Directional |
| 11 | PC1 | Bi\-Directional |
| 12 | PC2 | Bi\-Directional |
| 13 | PC3 | Bi\-Directional |
| 14 | VCC | Power In |
| 15 | GND | Power In |
| 16 | PC4 | Bi\-Directional |
| 17 | PC5 | Bi\-Directional |
| 18 | PC6 | Bi\-Directional |
| 19 | PC7 | Bi\-Directional |
| 20 | PD0 | Bi\-Directional |
| 21 | PD1 | Bi\-Directional |
| 22 | PD2 | Bi\-Directional |
| 23 | PD3 | Bi\-Directional |
| 24 | PD4 | Bi\-Directional |
| 25 | PD5 | Bi\-Directional |
| 26 | PD6 | Bi\-Directional |
| 27 | PD7 | Bi\-Directional |
| 28 | AVCC | Power In |
| 29 | GND | Passive |
| 30 | PE0 | Bi\-Directional |
| 31 | PE1 | Bi\-Directional |
| 32 | PE2 | Bi\-Directional |
| 33 | PE3 | Bi\-Directional |
| 34 | PF0 | Bi\-Directional |
| 35 | PF1 | Bi\-Directional |
| 36 | PF2 | Bi\-Directional |
| 37 | PF3 | Bi\-Directional |
| 38 | PF4 | Bi\-Directional |
| 39 | PF5 | Bi\-Directional |
| 40 | PF6/\~\{RESET\} | Bi\-Directional |
| 41 | UPDI | Bi\-Directional |
| 42 | VCC | Passive |
| 43 | GND | Passive |
| 44 | PA0 | Bi\-Directional |
| 45 | PA1 | Bi\-Directional |
| 46 | PA2 | Bi\-Directional |
| 47 | PA3 | Bi\-Directional |
| 48 | PA4 | Bi\-Directional |

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*Generated from [https://flux\.ai/kicad\-part\-library/atmega4809\-a](https://flux.ai/kicad-part-library/atmega4809-a)*