---
product_id: 10757412
title: "ATMEL ATTINY45-20PU 8-BIT 20MHz MCU (2 PACK)"
brand: "atmel"
price: "5180 Ft"
currency: HUF
in_stock: true
reviews_count: 2
url: https://www.desertcart.hu/products/10757412-atmel-attiny45-20pu-8-bit-20mhz-mcu-2-pack
store_origin: HU
region: Hungary
---

# 8-Bit Data Bus 4 kB Program Memory 20 MHz Max Clock ATMEL ATTINY45-20PU 8-BIT 20MHz MCU (2 PACK)

**Brand:** atmel
**Price:** 5180 Ft
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Projects with Power and Precision!

## Quick Answers

- **What is this?** ATMEL ATTINY45-20PU 8-BIT 20MHz MCU (2 PACK) by atmel
- **How much does it cost?** 5180 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/10757412-atmel-attiny45-20pu-8-bit-20mhz-mcu-2-pack)

## Best For

- atmel enthusiasts

## Why This Product

- Trusted atmel brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Pack Advantage:** Get more for less with this 2-pack deal!
- • **Compact Connectivity:** Utilize 6 I/O pins for maximum flexibility.
- • **Versatile Power Range:** Operate seamlessly from 2.7 V to 5.5 V.
- • **Speed Meets Efficiency:** Experience lightning-fast 20 MHz performance.
- • **Unleash Your Creativity:** Empower your projects with 8-bit processing!

## Overview

The ATMEL ATTINY45-20PU is an 8-bit microcontroller that operates at a maximum clock frequency of 20 MHz, featuring 4 kB of program memory and a versatile operating voltage range of 2.7 V to 5.5 V. With 6 I/O pins, this dual pack is perfect for hobbyists and professionals looking to enhance their electronic projects.

## Description

If you need a MCU with high performance at low power this is the MCU for you. This Atmel 8-bit AVR RISC-based microcontroller combines 4KB ISP flash memory and 6 general purpose I/O lines.

## Features

- 8 Bit Data Bus
- 20 MHz Max Clock Frequency ( w/ external crystal )
- 4 kB Program Memory Size
- 2.7 V to 5.5 V Operating Supply Voltage
- 6 I/O Pins

## Images

![ATMEL ATTINY45-20PU 8-BIT 20MHz MCU (2 PACK) - Image 1](https://m.media-amazon.com/images/I/71U6Yhi+mCL.jpg)
![ATMEL ATTINY45-20PU 8-BIT 20MHz MCU (2 PACK) - Image 2](https://m.media-amazon.com/images/I/81r6P8v7zaL.jpg)
![ATMEL ATTINY45-20PU 8-BIT 20MHz MCU (2 PACK) - Image 3](https://m.media-amazon.com/images/I/7104l3JGSaL.jpg)

## Customer Reviews

### ⭐⭐⭐ 







  
  
    It's nice if all you're doing is driving a single pin ...
  

*by G***N on Reviewed in the United States 🇺🇸 on May 8, 2015*

It's nice if all you're doing is driving a single pin as an SPI slave. That is about all you can do with it.

### ⭐⭐⭐⭐⭐ 







  
  
    Five Stars
  

*by S***R on Reviewed in the United States 🇺🇸 on March 31, 2016*

excellent

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**Shop now:** [https://www.desertcart.hu/products/10757412-atmel-attiny45-20pu-8-bit-20mhz-mcu-2-pack](https://www.desertcart.hu/products/10757412-atmel-attiny45-20pu-8-bit-20mhz-mcu-2-pack)

---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-27*