# AT42QT1481-AU (Component)
## Description
Capacitive Touch Buttons 44-TQFP (10x10) #commonpartslibrary
#integratedcircuit
#sensor
#capacitivetouch
## Component Details
- **Owner:** adrian95
- **Created:** 6/26/2023
- **Last Updated:** 8/14/2024
- **Visibility:** Public
- **Manufacturer Name:** Microchip Technology
- **Part Type:** Integrated Circuit
- **Manufacturer Part Number:** AT42QT1481-AU
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Datasheet URL:** https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-9621-AT42-QT1481_Datasheet.pdf
- **Used in:** 2 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 |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/at42qt1481-au/microchip-technology.html?utm_currency=USD®ion=nac) | $7.123 | 370 |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/AT42QT1481-AU/3046227) | $5.48 | 12 |
| [LCSC](https://www.lcsc.com/product-detail/C1522269.html) | $9.3395 | 5 |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/AT42QT1481-AU?qs=9derQQojEF3PbDzehbwgAA%3D%3D) | $5.48 | 172 |
| [Verical](https://www.verical.com/pd/microchip-technology-touch-screen-controller-AT42QT1481-AU-2631687?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** AT42QT1481-AU
- **Package / Case Code:** 44-TQFP
- **Pin Count:** 44
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | MOSI | |
| 2 | MOSO | |
| 3 | SCK | |
| 4 | ~RST~ | |
| 5 | VDD | |
| 6 | VSS | |
| 7 | XT2 | |
| 8 | XT1 | |
| 9 | RX | |
| 10 | TX | |
| 11 | WS | |
| 12 | SMP | |
| 13 | Y3A | |
| 14 | Y2A | |
| 15 | Y1A | |
| 16 | Y0A | |
| 17 | VDD | |
| 18 | VSS | |
| 19 | X0 | |
| 20 | X1 | |
| 21 | X2 | |
| 22 | X3 | |
| 23 | X4 | |
| 24 | X5 | |
| 25 | X6 | |
| 26 | X7 | |
| 27 | VDD | |
| 28 | VSS | |
| 29 | VDD | |
| 30 | Y0B | |
| 31 | Y1B | |
| 32 | Y2B | |
| 33 | Y3B | |
| 34 | Y4A | |
| 35 | Y4B | |
| 36 | Y5A | |
| 37 | Y5B | |
| 38 | VDD | |
| 39 | VSS | |
| 40 | ~STATUS~/DBG_DATA | |
| 41 | ~DRDY~ | |
| 42 | VREF | |
| 43 | S_SYNC/DBG_CLK | |
| 44 | ~SS~ | |
---
*Generated from [https://www.flux.ai/adrian95/at42qt1481-au](https://www.flux.ai/adrian95/at42qt1481-au)*