# ATmega324A\-A (Component)

## Description

20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, JTAG, TQFP\-44
AVR 8bit Microcontroller MegaAVR
TQFP\*10x10mm\*P0\.8mm\* 

## Component Details

- **Owner:** kicad\-part\-library
- **Created:** 10/28/2026
- **Last Updated:** 10/28/2026
- **Visibility:** Public
- **Manufacturer Name:** Microchip
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/82c68d3d41ba93253eb6e3ae11e1babd9795dc419e483127346236b28564bc12\.pdf
- **Part Type:** Microcontroller
- **Package or Case Code:** TQFP\-44\_10x10mm\_P0\.8mm
- **Manufacturer Part Number:** ATmega324A\-A

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** ATmega324A\-A
- **Package / Case Code:** 44\-TQFP
- **Pin Count:** 44
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | PB5 | Bi\-Directional |
| 2 | PB6 | Bi\-Directional |
| 3 | PB7 | Bi\-Directional |
| 4 | \~\{RESET\} | Input |
| 5 | VCC | Power In |
| 6 | GND | Power In |
| 7 | XTAL2 | Output |
| 8 | XTAL1 | Input |
| 9 | PD0 | Bi\-Directional |
| 10 | PD1 | Bi\-Directional |
| 11 | PD2 | Bi\-Directional |
| 12 | PD3 | Bi\-Directional |
| 13 | PD4 | Bi\-Directional |
| 14 | PD5 | Bi\-Directional |
| 15 | PD6 | Bi\-Directional |
| 16 | PD7 | Bi\-Directional |
| 17 | VCC | Passive |
| 18 | GND | Passive |
| 19 | PC0 | Bi\-Directional |
| 20 | PC1 | Bi\-Directional |
| 21 | PC2 | Bi\-Directional |
| 22 | PC3 | Bi\-Directional |
| 23 | PC4 | Bi\-Directional |
| 24 | PC5 | Bi\-Directional |
| 25 | PC6 | Bi\-Directional |
| 26 | PC7 | Bi\-Directional |
| 27 | AVCC | Power In |
| 28 | GND | Passive |
| 29 | AREF | Passive |
| 30 | PA7 | Bi\-Directional |
| 31 | PA6 | Bi\-Directional |
| 32 | PA5 | Bi\-Directional |
| 33 | PA4 | Bi\-Directional |
| 34 | PA3 | Bi\-Directional |
| 35 | PA2 | Bi\-Directional |
| 36 | PA1 | Bi\-Directional |
| 37 | PA0 | Bi\-Directional |
| 38 | VCC | Passive |
| 39 | GND | Passive |
| 40 | PB0 | Bi\-Directional |
| 41 | PB1 | Bi\-Directional |
| 42 | PB2 | Bi\-Directional |
| 43 | PB3 | Bi\-Directional |
| 44 | PB4 | Bi\-Directional |

---

*Generated from [https://flux\.ai/kicad\-part\-library/atmega324a\-a\~2w9](https://flux.ai/kicad-part-library/atmega324a-a~2w9)*