# Adafruit Feather M4 Express (Component) ## Description ATSAMD51J19 Feather M4 Express SAM D ARM® Cortex®-M4 MCU 32-Bit Embedded Evaluation Board #ATSAMD51J19 #part #Feather #M4 #Adafruit ## Component Details - **Owner:** vasyl - **Created:** 1/8/2024 - **Last Updated:** 1/8/2024 - **Visibility:** Public - **Part Type:** Evaluation Boards - **License:** https://creativecommons.org/licenses/by/4.0/ - **Datasheet URL:** https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/761/3857_Web.pdf - **Manufacturer Name:** Adafruit Industries LLC - **Manufacturer Part Number:** 3857 - **Used in:** 30 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/adafruit-industries-llc/3857/9553567) | $22.95 | 271 | | [LCSC](https://www.lcsc.com/product-detail/C22245785.html) | $26.6018 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Adafruit/3857?qs=%252BEew9%252B0nqrAB3p5SH3%252By1Q%3D%3D) | $0.47 | 0 | - **Part Type:** Evaluation Boards - **Manufacturer:** Adafruit - **MPN:** 3857 - **Pin Count:** 28 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | RST | | | 2 | 3V | | | 3 | AREF | | | 4 | GND | | | 5 | A0 | | | 6 | A1 | | | 7 | A2 | | | 8 | A3 | | | 9 | A4 | | | 10 | A5 | | | 11 | SCK | | | 12 | M0 | | | 13 | MI | | | 14 | RX | | | 15 | TX | | | 16 | D4 | | | 17 | BAT | | | 18 | EN | | | 19 | USB | | | 20 | D13 | | | 21 | D12 | | | 22 | D11 | | | 23 | D10 | | | 24 | D9 | | | 25 | D6 | | | 26 | D5 | | | 27 | SCL | | | 28 | SDA | | --- *Generated from [https://www.flux.ai/vasyl/adafruit-feather-m4-express](https://www.flux.ai/vasyl/adafruit-feather-m4-express)*