# ATSAMD21G18A-AU (Component) ## Description Welcome to your new project. Imagine what you can build here. ## Component Details - **Owner:** atan - **Created:** 9/25/2024 - **Last Updated:** 9/25/2024 - **Visibility:** Public - **Manufacturer Part Number:** ATSAMD21G18A-AU - **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/atsamd21g18a-au/microchip-technology.html?utm_currency=USD&region=nac) | $1.697 | 97 | | [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/ATSAMD21G18A-AU/5056473) | $4.16 | 15K | | [LCSC](https://www.lcsc.com/product-detail/C78624.html) | $3.8302 | 1K | | [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/ATSAMD21G18A-AU?qs=KLFHFgXTQiDh1vL0VLU76Q%3D%3D) | $4.16 | 3.1K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=SAMD21G18A-AU) | $4.27 | 250 | | [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-ATSAMD21G18A-AU-2627822?utm_currency=USD) | N/A | N/A | - **MPN:** ATSAMD21G18A-AU - **Package / Case Code:** TO - **Pin Count:** 49 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | PA00 | | | 2 | PA01 | | | 3 | PA02 | | | 4 | PA03 | | | 5 | GNDANA | | | 6 | VDDANA | | | 7 | PB08 | | | 8 | PB09 | | | 9 | PA04 | | | 10 | PA05 | | | 11 | PA06 | | | 12 | PA07 | | | 13 | PA08 | | | 14 | PA09 | | | 15 | PA10 | | | 16 | PA11 | | | 17 | VDDIO | | | 18 | GND | | | 19 | PB10 | | | 20 | PB11 | | | 21 | PA12 | | | 22 | PA13 | | | 23 | PA14 | | | 24 | PA15 | | | 25 | PA16 | | | 26 | PA17 | | | 27 | PA18 | | | 28 | PA19 | | | 29 | PA20 | | | 30 | PA21 | | | 31 | PA22 | | | 32 | PA23 | | | 33 | PA24 | | | 34 | PA25 | | | 35 | GND | | | 36 | VDDIO | | | 37 | PB22 | | | 38 | PB23 | | | 39 | PA27 | | | 40 | *RESET | | | 41 | PA28 | | | 42 | GND | | | 43 | VDDCORE | | | 44 | VDDIN | | | 45 | PA30 | | | 46 | PA31 | | | 47 | PB02 | | | 48 | PB03 | | | EPAD | EPAD | | --- *Generated from [https://www.flux.ai/atan/atsamd21g18a-au](https://www.flux.ai/atan/atsamd21g18a-au)*