# 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®ion=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)*