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HomeProductsIntegrated Circuits (ICs)Sensor, Capacitive TouchAT42QT2120-MMH
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AT42QT2120-MMH - Microchip Technology

Manufacturer Part Number
AT42QT2120-MMH
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT42QT2120-MMH
ECAD Model
Parts Description
IC TOUCH SENSOR 12CH 20VQFN
Detailed Description
Package
20-VFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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In stock: 29823

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Specifications

AT42QT2120-MMH Tech Specifications
Microchip Technology - AT42QT2120-MMH technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT42QT2120-MMH

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply 1.8V ~ 5.5V  
Type Buttons, Slider, Wheel  
Supplier Device Package 20-VQFN (3x3)  
Series QTouch™  
Resolution -  
Proximity Detection Yes  
Package / Case 20-VFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tray  
Operating Temperature -40°C ~ 85°C  
Number of Inputs Up to 12  
Mounting Type Surface Mount  
LED Driver Channels Up to 10  
Interface I²C  
Current - Supply -  
Base Product Number AT42QT2120  

Parts Introduction

Manufacturer Part Number

AT42QT2120-MMH

Manufacturer

Microchip Technology

Introduction

Sensor IC for Capacitive Touch Interfaces

Product Features and Performance

Capacitive touch sensing capabilities

Supports buttons, sliders, and wheels

Proximity detection functionality

Can manage up to 12 inputs

Drives up to 10 LED channels

Communication via I2C interface

Adaptable for various voltage supplies

Product Advantages

High sensitivity and noise immunity

Reduces the need for external components

Supports multiple touch inputs

Key Technical Parameters

12 touch inputs

10 LED driver channels

Proximity detection enabled

8V to 5.5V supply voltage range

Surface mount technology

20-VFQFN exposed pad package

Quality and Safety Features

Robust operation in a wide temperature range (-40°C to 85°C)

Compatibility

I2C interface compatible with various MCUs

Application Areas

Consumer electronics

Home appliances

Automotive interfaces

Industrial controls

Product Lifecycle

Active status

Not nearing discontinuation

Replacement or upgrade options available

Several Key Reasons to Choose This Product

Enables versatile touch applications

Enhanced user interface experience

Simple integration with existing designs

Durable for a wide range of operating conditions

Continued manufacturer support and availability

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT42QT2120-MMH

Product Attribute AT42QT2120-MMH AT42QT2120-SU AT42QT2161-MMU AT42QT2120-XU
Part Number AT42QT2120-MMH AT42QT2120-SU AT42QT2161-MMU AT42QT2120-XU
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Proximity Detection Yes Yes No Yes
Resolution - - 10 b -
Supplier Device Package 20-VQFN (3x3) 20-SOIC 28-VQFN (4x4) 20-TSSOP
LED Driver Channels Up to 10 Up to 10 11 Up to 10
Package Tray Tube Tape & Reel (TR) Tray
Voltage - Supply 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
Series QTouch™ QTouch™ QMatrix™, QSlide™ QTouch™
Type Buttons, Slider, Wheel Buttons, Slider, Wheel Buttons, Slider Buttons, Slider, Wheel
Package / Case 20-VFQFN Exposed Pad 20-SOIC (0.295', 7.50mm Width) 28-VFQFN Exposed Pad 20-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Supply - - 1.14mA -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Number of Inputs Up to 12 Up to 12 Up to 16 Up to 12
Interface I²C I²C I²C I²C
Base Product Number AT42QT2120 AT42QT2120 - AT42QT2120

AT42QT2120-MMH Datasheet PDF

Download AT42QT2120-MMH pdf datasheets and Microchip Technology documentation for AT42QT2120-MMH - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf

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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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AT42QT2120-MMH Image

AT42QT2120-MMH

Microchip Technology
32D-AT42QT2120-MMH

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