# ATTINY44\-20MU (Component)

## Description

AVR AVR® ATtiny Microcontroller IC 8\-Bit 20MHz 4KB \(2K x 16\) FLASH 20\-QFN\-EP \(4x4\) \#CommonPartsLibrary \#Microcontroller \#Attiny44

## Component Details

- **Owner:** adrian95
- **Created:** 6/3/2022
- **Last Updated:** 5/3/2023
- **Visibility:** Public
- **Manufacturer Part Number:** ATTINY44\-20MU
- **Part Type:** Microcontroller
- **Datasheet URL:** https://ww1\.microchip\.com/downloads/en/DeviceDoc/8006S\.pdf
- **Manufacturer Name:** Microchip
- **License:** https://creativecommons\.org/licenses/by/4\.0/

## 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/attiny44-20mu/microchip-technology.html?utm_currency=USD&region=asia) | $2\.1573 | 0 |
| [Digi\-Key](https://www.digikey.com/en/products/detail/microchip-technology/ATTINY44-20MU/1245902) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C614142.html) | $2\.1084 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/ATTINY44-20MU?qs=x9Fa6eo0USkCkT%25252Bl57z5dw%253D%253D) | $2\.27 | 623 |
| [Verical](https://www.verical.com/pd/atmel-unsorted-ATTINY44-20MU-13818140?utm_currency=USD) | N/A | N/A |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** ATTINY44\-20MU
- **Package / Case Code:** 20\-QFN
- **Pin Count:** 21
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | PA4 | Unspecified |
| 2 | PA3 | Unspecified |
| 3 | PA2 | Unspecified |
| 4 | PA1 | Unspecified |
| 5 | AREF/PA0 | Unspecified |
| 6 | NC | Unspecified |
| 7 | NC | Unspecified |
| 8 | GND | Unspecified |
| 9 | VCC | Unspecified |
| 10 | NC | Unspecified |
| 11 | XTAL1/PB0 | Unspecified |
| 12 | XTAL2/PB1 | Unspecified |
| 13 | \~RESET\~/PB3 | Unspecified |
| 14 | PB2 | Unspecified |
| 15 | PA7 | Unspecified |
| 16 | PA6 | Unspecified |
| 17 | NC | Unspecified |
| 18 | NC | Unspecified |
| 19 | NC | Unspecified |
| 20 | PA5 | Unspecified |
| 21 | GND | Unspecified |

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*Generated from [https://flux\.ai/adrian95/attiny44\-20mu\~9gx](https://flux.ai/adrian95/attiny44-20mu~9gx)*