# ATMEGA 32U4 (Component) ## Description 8-bit Microcontroller with 32K bytes of ISP Flash and USB Controller ## Component Details - **Owner:** corynrobinson - **Created:** 12/29/2021 - **Last Updated:** 7/26/2023 - **Visibility:** Public - **Manufacturer:** Microchip - **MPN:** ATMEGA32U4-AU - **Part Type:** Microcontroller - **Package:** 44-TQFP - **Datasheet:** [View Datasheet](https://datasheet.octopart.com/ATMEGA32U4-AU-Microchip-datasheet-65729178.pdf) ### Distributor Availability & Pricing - **Price Range:** $0.00–$10.0628 - **Stock Range:** 0–13K **By Distributor:** - [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=ATMEGA32U4-AU) (DPN: ATMEGA32U4-AU): Contact for Quote, Stock: 160 - [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/ATMEGA32U4-AU?qs=SSucg2PyLi7mKWjHIsNJ3w%3D%3D) (DPN: 556-ATMEGA32U4-AU): $5.29, Stock: 5.9K - [Digi-Key](https://www.digikey.com/en/products/detail/rochester-electronics-llc/ATMEGA32U4-AU/13459639) (DPN: 2156-ATMEGA32U4-AU-ND): Contact for Quote, Stock: 0–13K (Active) - [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-ATMEGA32U4-AU-2634118?utm_currency=USD) (DPN: 89000220): $3.9061–$10.0628, Stock: 1–960 (Active) - [LCSC](https://www.lcsc.com/product-detail/C44854.html) (DPN: C44854): $5.9298, Stock: 319 - [Arrow](https://www.arrow.com/en/products/atmega32u4-au/microchip-technology?utm_currency=USD&region=nac) (DPN: V99:2348_07151132): $4.476–$5.24, Stock: 0–433 (Active) ### Electrical Specifications - **Frequency:** 16MHz - **Used in:** 111 projects - **Stars:** 1 --- *Generated from [https://www.flux.ai/corynrobinson/atmega-32u4](https://www.flux.ai/corynrobinson/atmega-32u4)*