# AT42QT1070-MMHR (Component)
## Description
Touch Sensors
AT42QT1070-MMHR
VQFN-20_L3.0-W3.0-P0.45-BL-EP
LCSC Part Number: C144195
JLCPCB Part Class: Extended Part
Manufactured by MICROCHIP(美国微芯)
## Component Details
- **Owner:** lcsc
- **Created:** 10/30/2024
- **Last Updated:** 4/28/2025
- **Visibility:** Public
- **Manufacturer Name:** MICROCHIP(美国微芯)
- **Manufacturer Part Number:** AT42QT1070-MMHR
- **Product Info Url:** https://lcsc.com/product-detail/Touch-Screen-Controller-ICs_MICROCHIP_AT42QT1070-MMHR_AT42QT1070-MMHR_C144195.html
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1804162332_Microchip-Tech-AT42QT1070-MMHR_C144195.pdf
- **Package or Case Code:** VQFN-20_L3.0-W3.0-P0.45-BL-EP
- **JLCPCB Part Class:** Extended Part
- **LCSC Part Number:** C144195
- **Part Type:** Touch Sensors
## 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/at42qt1070-mmhr/microchip-technology.html?utm_currency=USD®ion=nac) | $0.6591 | 6K |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/AT42QT1070-MMHR/2522787) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C144195.html) | $2.8909 | 49 |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/AT42QT1070-MMHR?qs=YCa%2FAAYMW00MSPyGc1E47A%3D%3D) | $1.29 | 7K |
| [Verical](https://www.verical.com/pd/microchip-technology-touch-screen-controller-AT42QT1070-MMHR-2635270?utm_currency=USD) | N/A | N/A |
- **Part Type:** Sensors
- **Manufacturer:** Microchip
- **MPN:** AT42QT1070-MMHR
- **Mount Type:** PCB
- **Package / Case Code:** 20-VQFN
- **Pin Count:** 21
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | KEY4 | |
| 2 | KEY3 | |
| 3 | KEY2 | |
| 4 | KEY1 | |
| 5 | KEY0 | |
| 6 | NC | |
| 7 | NC | |
| 8 | VSS | |
| 9 | VDD | |
| 10 | NC | |
| 11 | MODE | |
| 12 | OUT0/SDA | |
| 13 | #RESET | |
| 14 | OUT4/#CHANGE | |
| 15 | OUT3/SCL | |
| 16 | OUT2/KEY6 | |
| 17 | OUT1/KEY5 | |
| 18 | NC | |
| 19 | NC | |
| 20 | NC | |
| 21 | EPAD | |
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*Generated from [https://www.flux.ai/lcsc/at42qt1070-mmhr~itup](https://www.flux.ai/lcsc/at42qt1070-mmhr~itup)*