# AT32UC3B1256-AUT (Component)
## Description
AVR AVR®32 UC3 B Microcontroller IC 32-Bit 60MHz 256KB (256K x 8) FLASH 48-TQFP (7x7) #CommonPartsLibrary #IntegratedCircuit #microcontroller #AVR®32 UC3 B
## Component Details
- **Owner:** adrian95
- **Created:** 7/10/2025
- **Last Updated:** 7/10/2025
- **Visibility:** Public
- **Datasheet URL:** https://ww1.microchip.com/downloads/en/DeviceDoc/32059S.pdf
- **Manufacturer Part Number:** AT32UC3B1256-AUT
- **Package or Case Code:** QFP50P900X900X120-48N
- **Manufacturer Name:** Microchip Technology
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Part Type:** Microcontroller
## 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/at32uc3b1256-aut/microchip-technology.html?utm_currency=USD®ion=nac) | $7.484 | 50 |
| [LCSC](https://www.lcsc.com/product-detail/C619036.html) | $8.1527 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/AT32UC3B1256-AUT?qs=Xb8IjHhkxj748TmWfNiFhg%3D%3D) | $8.63 | 743 |
| [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-AT32UC3B1256-AUT-2631609?utm_currency=USD) | $7.484 | 50 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** AT32UC3B1256-AUT
- **Package / Case Code:** 32-TQFP
- **Pin Count:** 48
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | GND_1 | |
| 2 | TCK | |
| 3 | PA00 | |
| 4 | PA01 | |
| 5 | PA02 | |
| 6 | VDDCORE_1 | |
| 7 | PA03 | |
| 8 | PA04 | |
| 9 | PA05 | |
| 10 | PA06 | |
| 11 | PA07 | |
| 12 | PA08 | |
| 13 | GNDANA | |
| 14 | ADVREF | |
| 15 | VDDANA | |
| 16 | VDDOUT | |
| 17 | VDDIN | |
| 18 | VDDCORE_2 | |
| 19 | GND_2 | |
| 20 | PA09 | |
| 21 | PA10 | |
| 22 | PA11 | |
| 23 | PA12 | |
| 24 | VDDIO_1 | |
| 25 | PA13 | |
| 26 | PA14 | |
| 27 | PA15 | |
| 28 | PA16 | |
| 29 | PA17 | |
| 30 | PA18 | |
| 31 | PA19 | |
| 32 | PA20 | |
| 33 | PA21 | |
| 34 | PA22 | |
| 35 | PA23 | |
| 36 | VDDIO_2 | |
| 37 | GND_3 | |
| 38 | DP | |
| 39 | DM | |
| 40 | VBUS | |
| 41 | VDDPLL | |
| 42 | VDDCORE_3 | |
| 43 | PA24 | |
| 44 | PA25 | |
| 45 | PA26 | |
| 46 | PA27 | |
| 47 | RESET_N | |
| 48 | VDDIO_3 | |
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*Generated from [https://www.flux.ai/adrian95/at32uc3b1256-aut~reb](https://www.flux.ai/adrian95/at32uc3b1256-aut~reb)*