# 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&region=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)*