AT42QT1040-MMHR Microchip Integrated Circuit (Quad Flat No-Lead) In Stock

AT42QT1040-MMHR, Touch Controller IC, 20-Pin VQFN

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
AT42QT1040-MMHRQuad Flat No-Lead
Quick Facts
Manufacturer
Microchip
Package
Quad Flat No-Lead
Pin Count
20
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $1.2100(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Manufacturer Package CodeVQFN-20
Factory Lead Time7Weeks
YTEOL14
Body Breadth3mm
Body Height0.78mm
Body Length or Diameter3mm
Mounting FeatureSURFACE MOUNT
OutputOPEN-DRAIN
Output Range0.7-4V
Output TypeDIGITAL VOLTAGE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeLCC20,.12SQ,18
Package Shape/StyleSQUARE
Sensors/Transducers TypeCAPACITIVE TOUCH SENSOR
Supply Voltage-Max5.5V
Supply Voltage-Min1.8V
Surface MountYES
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
HTS Code8542.31.00.01
Country of OriginSouth Korea

Datasheet

AT42QT1040-MMHR Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for AT42QT1040-MMHR:

AT42QT1040-MMHMicrochip Technology Inc Capacitive Touch

Sensor, Open-drain, 20 Pin, Plastic/epoxy

View Part →

Frequently Asked Questions

What is the price of AT42QT1040-MMHR?

AT42QT1040-MMHR is priced from $1.2100 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is AT42QT1040-MMHR in stock?

AT42QT1040-MMHR is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy AT42QT1040-MMHR?

You can buy AT42QT1040-MMHR from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for AT42QT1040-MMHR from Microchip.

What is the datasheet for AT42QT1040-MMHR?

The official AT42QT1040-MMHR datasheet from Microchip contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does AT42QT1040-MMHR come in?

AT42QT1040-MMHR is available in Quad Flat No-Lead packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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Factory-direct from China distributors, low MOQ
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About Microchip

Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $1.2100
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$1.6500$1.65
25+$1.6216$40.54
100+$1.3800$138.00
1000+$1.2700$1270.00
5000+$1.2100$6050.00
pcs
Unit price: $1.6500 · Total: $1.65

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany