# ATTINY1634-MU (Component)
## Description
AVR AVR® ATtiny Microcontroller IC 8-Bit 12MHz 16KB (16K x 8) FLASH 20-QFN-EP (4x4) #CommonPartsLibrary #Microcontroller #Attiny1634
## Component Details
- **Owner:** adrian95
- **Created:** 12/1/2021
- **Last Updated:** 5/2/2023
- **Visibility:** Public
- **Manufacturer Part Number:** ATTINY1634-MU
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Manufacturer Name:** Microchip
- **Part Type:** Microcontroller
- **Datasheet URL:** http://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en590021
- **Used in:** 1 project
## 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/attiny1634-mu/microchip-technology?utm_currency=USD®ion=europe) | $1.3164 | 1.2K |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/ATTINY1634-MU/3128692) | $1.26 | 2.8K |
| [LCSC](https://www.lcsc.com/product-detail/C145395.html) | $2.082 | 23 |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/ATTINY1634-MU?qs=SxVMCiT8IVFzLUyIY%2F6Fgg%3D%3D) | $1.26 | 507 |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=ATTINY1634-MU) | $1.37 | 490 |
| [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-ATTINY1634-MU-2618400?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** ATTINY1634-MU
- **Package / Case Code:** 20-QFN
- **Pin Count:** 21
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | PA6 | |
| 2 | PA5 | |
| 3 | PA4 | |
| 4 | PA3 | |
| 5 | PA2 | |
| 6 | PA1 | |
| 7 | AREF/PA0 | |
| 8 | GND | |
| 9 | VCC | |
| 10 | XTAL1/PC5 | |
| 11 | XTAL2/PC4 | |
| 12 | ~RESET~/PC3 | |
| 13 | PC2 | |
| 14 | PC1 | |
| 15 | PC0 | |
| 16 | PB3 | |
| 17 | PB2 | |
| 18 | PB1 | |
| 19 | PB0 | |
| 20 | PA7 | |
| 21 | GND | |
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*Generated from [https://www.flux.ai/adrian95/attiny1634-mu](https://www.flux.ai/adrian95/attiny1634-mu)*