# ATMEGA328P\-PU (Component)

## Description

MCU\-ATMEGA328P\-PU DIP28\. Seeed SKU 310010051
Microcontroller 

## Component Details

- **Owner:** openpartlist
- **Created:** 10/4/2026
- **Last Updated:** 10/4/2026
- **Visibility:** Public
- **Manufacturer Part Number:** ATMEGA328P\-PU
- **Manufacturer Name:** Seeed
- **Package or Case Code:** DIP28\-2\.54\-34\.7X7\.62MM
- **Part Type:** Microcontroller

## 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-pu/microchip-technology.html?utm_currency=USD&region=europe) | $2\.619 | 472 |
| [Digi\-Key](https://www.digikey.com/en/products/detail/microchip-technology/ATMEGA328P-PU/1914589) | $2\.89 | 32K |
| [HQonline](https://www.hqonline.com/product-detail/8-bit-mcu-microcontrollers-microchip-atmega328p-pu-2500319115) | $2\.30577 | 279 |
| [LCSC](https://www.lcsc.com/product-detail/C33901.html) | $2\.4932 | 582 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/ATMEGA328P-PU?qs=K8BHR703ZXguOQv3sKbWcg%253D%253D) | $2\.89 | 5\.7K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=ATMEGA328P-PU) | $2\.70 | 14 |
| [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-ATMEGA328P-PU-3033071?utm_currency=USD) | $2\.8815 | 863 |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Seeed
- **MPN:** ATMEGA328P\-PU
- **Package / Case Code:** 28\-DIP
- **Pin Count:** 28
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | PC6\(/\~\{RESET\}\) | Bi\-Directional |
| 2 | \(RXD\)PD0 | Bi\-Directional |
| 3 | \(TXD\)PD1 | Bi\-Directional |
| 4 | \(INT0\)PD2 | Bi\-Directional |
| 5 | \(INT1\)PD3 | Bi\-Directional |
| 6 | \(XCK/T0\)PD4 | Bi\-Directional |
| 7 | VCC | Bi\-Directional |
| 8 | GND | Bi\-Directional |
| 9 | PB6\(XTAL1/TOSC1\) | Bi\-Directional |
| 10 | PB7\(XTAL2/TOSC2\) | Bi\-Directional |
| 11 | \(T1\)PD5 | Bi\-Directional |
| 12 | \(AIN0\)PD6 | Bi\-Directional |
| 13 | \(AIN1\)PD7 | Bi\-Directional |
| 14 | \(ICP\)PB0 | Bi\-Directional |
| 15 | \(OC1A\)PB1 | Bi\-Directional |
| 16 | \(SS/OC1B\)PB2 | Bi\-Directional |
| 17 | \(MOSI/OC2\)PB3 | Bi\-Directional |
| 18 | \(MISO\)PB4 | Bi\-Directional |
| 19 | \(SCK\)PB5 | Bi\-Directional |
| 20 | AVCC | Bi\-Directional |
| 21 | AREF | Bi\-Directional |
| 22 | GND | Bi\-Directional |
| 23 | \(ADC0\)PC0 | Bi\-Directional |
| 24 | \(ADC1\)PC1 | Bi\-Directional |
| 25 | \(ADC2\)PC2 | Bi\-Directional |
| 26 | \(ADC3\)PC3 | Bi\-Directional |
| 27 | \(ADC4/SDA\)PC4 | Bi\-Directional |
| 28 | \(ADC5/SCL\)PC5 | Bi\-Directional |

---

*Generated from [https://flux\.ai/openpartlist/atmega328p\-pu\~mm](https://flux.ai/openpartlist/atmega328p-pu~mm)*