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HomeProductsIntegrated Circuits (ICs)Sensor, Capacitive TouchAT42QT1245-AU
AT42QT1245-AU Image
Image may be representation.
See specifications for product details.

AT42QT1245-AU - Microchip Technology

Manufacturer Part Number
AT42QT1245-AU
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT42QT1245-AU
ECAD Model
Parts Description
IC TOUCH SENSOR 24KEY 32TQFP
Detailed Description
Package
32-TQFP
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 13473

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Quantity

Specifications

AT42QT1245-AU Tech Specifications
Microchip Technology - AT42QT1245-AU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT42QT1245-AU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply 3V ~ 5V  
Type Buttons  
Supplier Device Package 32-TQFP (7x7)  
Series QMatrix™  
Resolution 10 b  
Proximity Detection No  
Package / Case 32-TQFP  
Product Attribute Attribute Value  
Package Tray  
Operating Temperature -40°C ~ 105°C  
Number of Inputs Up to 24  
Mounting Type Surface Mount  
LED Driver Channels -  
Interface SPI  
Current - Supply 6.6mA  
Base Product Number AT42QT1245  

Parts Introduction

Manufacturer Part Number

AT42QT1245-AU

Manufacturer

Microchip Technology

Introduction

The AT42QT1245-AU is a capacitive touch sensor integrated circuit (IC) from Microchip Technology.

Product Features and Performance

Up to 24 touch inputs

Supports 3V to 5V supply voltage

Low power consumption of 6.6mA

10-bit resolution

SPI interface

Supports button-style touch interface

Product Advantages

Robust capacitive touch performance

Flexible configuration options

Easy integration into touch-enabled designs

Reliable operation over wide temperature range (-40°C to 105°C)

Key Technical Parameters

Package: 32-TQFP (7x7)

Mounting Type: Surface Mount

Operating Temperature: -40°C to 105°C

Supply Voltage: 3V to 5V

Supply Current: 6.6mA

Quality and Safety Features

RoHS3 compliant

Microchip's quality and reliability standards

Compatibility

Compatible with a wide range of microcontroller and embedded systems

Application Areas

Touch-enabled user interfaces

Home appliances

Industrial equipment

Consumer electronics

Product Lifecycle

Currently in active production

Replacements and upgrades available from Microchip

Key Reasons to Choose

Reliable and robust capacitive touch performance

Flexible configuration options to meet design requirements

Low power consumption for battery-powered applications

Wide operating temperature range for demanding environments

Ease of integration with microcontroller-based systems

Backed by Microchip's quality and reliability standards

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT42QT1245-AU

Product Attribute AT42QT1245-AU AT42QT1245-MU AT42QT1110-MUR AT42QT1111-AU
Part Number AT42QT1245-AU AT42QT1245-MU AT42QT1110-MUR AT42QT1111-AU
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package Tray Tray Tape & Reel (TR) Tape & Reel (TR)
Number of Inputs Up to 24 Up to 24 Up to 11 Up to 11
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C -40°C ~ 85°C -40°C ~ 85°C
Type Buttons Buttons Buttons Buttons
Interface SPI SPI SPI SPI
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series QMatrix™ QMatrix™ QTouch™ QTouch™
Supplier Device Package 32-TQFP (7x7) 32-VQFN (5x5) 32-VQFN (5x5) 32-TQFP (7x7)
Package / Case 32-TQFP 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad 32-TQFP
Proximity Detection No No No No
LED Driver Channels - - - Up to 7
Current - Supply 6.6mA 6.6mA 10mA 12mA
Voltage - Supply 3V ~ 5V 3V ~ 5V 3V ~ 5.5V 1.8V ~ 5.5V
Resolution 10 b 10 b 10 b -
Base Product Number AT42QT1245 AT42QT1245 AT42QT1110 AT42QT1111

AT42QT1245-AU Datasheet PDF

Download AT42QT1245-AU pdf datasheets and Microchip Technology documentation for AT42QT1245-AU - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf

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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AT42QT1245-AU Image

AT42QT1245-AU

Microchip Technology
32D-AT42QT1245-AU

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