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HomeProductsIntegrated Circuits (ICs)Sensor, Capacitive TouchAT42QT1040-MMH
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AT42QT1040-MMH - Atmel

Manufacturer Part Number
AT42QT1040-MMH
Manufacturer
Atmel
Allelco Part Number
32D-AT42QT1040-MMH
ECAD Model
Parts Description
PROXIMITY - TOUCH SENSOR, 1 FUNC
Detailed Description
Package
20-VFQFN Exposed Pad
Data sheet
AT42QT1040-MMH.pdf
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In stock: 14970

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Specifications

AT42QT1040-MMH Tech Specifications
Atmel - AT42QT1040-MMH technical specifications, attributes, parameters and parts with similar specifications to Atmel - AT42QT1040-MMH

Product Attribute Attribute Value  
Manufacturer Atmel  
Voltage - Supply 1.8V ~ 5.5V  
Type Buttons  
Supplier Device Package 20-VQFN (3x3)  
Series -  
Resolution -  
Proximity Detection No  
Package / Case 20-VFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Bulk  
Operating Temperature -40°C ~ 85°C  
Number of Inputs Up to 4  
Mounting Type Surface Mount  
LED Driver Channels 4  
Interface -  
Current - Supply 10mA  

Parts Introduction

Manufacturer Part Number

AT42QT1040-MMH

Manufacturer

Atmel

Introduction

Integrated Capacitive Touch Sensor IC

Designed for touch-sensitive user interfaces

Product Features and Performance

Up to 4 touch-sensitive inputs

Supports button, slider, and wheel applications

Configurable touch thresholds and noise immunity

Integrated LED drivers (4 channels)

Low power consumption

Product Advantages

Compact 20-VQFN package

Wide operating temperature range (-40°C to 85°C)

Simple integration and configuration

Key Technical Parameters

Operating Voltage: 1.8V to 5.5V

Supply Current: 10mA

No proximity detection support

Quality and Safety Features

Reliable capacitive touch sensing

Robust against environmental noise

Compatibility

Surface mount design

Compatible with various microcontrollers and systems

Application Areas

Touch-sensitive user interfaces

Buttons, sliders, and wheels in consumer electronics

Industrial control panels

Product Lifecycle

Current product, no discontinuation plans

Replacement or upgrade options available from the manufacturer

Several Key Reasons to Choose This Product

Compact and space-efficient design

Wide operating temperature range

Configurable touch sensitivity and noise immunity

Integrated LED drivers for visual feedback

Simple integration and configuration

Parts with Similar Specifications

The three parts on the right have similar specifications to Atmel AT42QT1040-MMH

Product Attribute AT42QT1040-MMH AT42QT1040-MMHR AT42QT1050-MMHR AT42QT1012-TSHR
Part Number AT42QT1040-MMH AT42QT1040-MMHR AT42QT1050-MMHR AT42QT1012-TSHR
Manufacturer Atmel Microchip Technology Microchip Technology Microchip Technology
Resolution - - - 14 b
Proximity Detection No No Yes No
Interface - - I²C -
Series - QTouch™ QTouch™ QTouch™
LED Driver Channels 4 4 - -
Supplier Device Package 20-VQFN (3x3) 20-VQFN (3x3) 20-VQFN (3x3) SOT-23-6
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Voltage - Supply 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Supply 10mA 10mA - 59µA
Type Buttons Buttons Buttons Buttons
Package Bulk Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Number of Inputs Up to 4 Up to 4 Up to 5 1
Package / Case 20-VFQFN Exposed Pad 20-VFQFN Exposed Pad 20-VFQFN Exposed Pad SOT-23-6

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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AT42QT1040-MMH Image

AT42QT1040-MMH

Atmel
32D-AT42QT1040-MMH

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