# ATMEGA328P-MMHR (Component)
## Description
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 28-VQFN (4x4) #CommonPartsLibrary #Microcontroller #Atmega328
## Component Details
- **Owner:** adrian95
- **Created:** 6/20/2022
- **Last Updated:** 4/28/2023
- **Visibility:** Public
- **Part Type:** Microcontroller
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Datasheet URL:** https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48A-PA-88A-PA-168A-PA-328-P-DS-DS40002061B.pdf
- **Manufacturer Name:** Microchip
- **Manufacturer Part Number:** ATMEGA328P-MMHR
- **Used in:** 5 projects
- **Forks:** 2
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/atmega328p-mmhr/microchip-technology.html?utm_currency=USD®ion=nac) | $3.285 | 14K |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/ATMEGA328P-MMHR/3046315) | $3.01 | 17K |
| [LCSC](https://www.lcsc.com/product-detail/C2651959.html) | $4.9225 | 172 |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/ATMEGA328P-MMHR?qs=950R68cwx9ehMSG4Mp%2FbeQ%3D%3D) | $2.87 | 27K |
| [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-ATMEGA328P-MMHR-3438019?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** ATMEGA328P-MMHR
- **Package / Case Code:** 28-VQFN
- **Pin Count:** 29
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | PD3 | |
| 2 | PD4 | |
| 3 | VCC | |
| 4 | GND | |
| 5 | XTAL1/PB6 | |
| 6 | XTAL2/PB7 | |
| 7 | PD5 | |
| 8 | PD6 | |
| 9 | PD7 | |
| 10 | PB0 | |
| 11 | PB1 | |
| 12 | PB2 | |
| 13 | PB3 | |
| 14 | PB4 | |
| 15 | PB5 | |
| 16 | AVCC | |
| 17 | AREF | |
| 18 | GND | |
| 19 | PC0 | |
| 20 | PC1 | |
| 21 | PC2 | |
| 22 | PC3 | |
| 23 | PC4 | |
| 24 | PC5 | |
| 25 | ~RESET~/PC6 | |
| 26 | PD0 | |
| 27 | PD1 | |
| 28 | PD2 | |
| 29 | GND | |
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*Generated from [https://www.flux.ai/adrian95/atmega328p-mmhr~l2e](https://www.flux.ai/adrian95/atmega328p-mmhr~l2e)*