AT42QT1011-TSHR AT42QT1011-TSHR is a 1-channel capacitive touch sensor IC from Atmel. It features 14-bit resolution, proximity detection, and operates from 1.8V to 5.5V in a surface-mount SOT-23-6 package.
Mfr Part #:

AT42QT1011-TSHR

Available from 4 distributors
Mfr Name: Atmel
Atmel
AT42QT1011-TSHR is a 1-channel capacitive touch sensor IC from Atmel. It features 14-bit resolution, proximity detection, and operates from 1.8V to 5.5V in a surface-mount SOT-23-6 package.
✓ Total Stock: 102,930 pcs

AT42QT1011-TSHR Available from 4 distributors

✓ Authorised
✓ Non-Authorised

AT42QT1011-TSHR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Channels
Number of Inputs
Operating Temperature
Proximity Detection
Resolution
SVHC Present
Supplier Device Package
Type
Voltage

AT42QT1011-TSHR Description

Short technical summary and product information.

The AT42QT1011-TSHR is a single-channel capacitive touch sensor integrated circuit from Atmel. It is designed for touch and proximity sensing applications, offering a 14-bit resolution for precise touch detection. The device includes proximity detection capability, allowing it to sense the presence of a finger or object without direct contact.

 

The sensor operates over a supply voltage range of 1.8V to 5.5V, with a typical supply current of 378.5 µA. It provides a logic-level output, making it easy to interface with microcontrollers or other digital systems. The integrated circuit is classified as a driver/sensor type, combining sensing and output drive functions.

 

The AT42QT1011-TSHR is housed in a surface-mount SOT-23-6 package, which is suitable for compact designs. It is rated for an operating temperature range of -40°C to 85°C, enabling use in industrial and consumer environments. The device is RoHS3 compliant and has an MSL rating of 1 (unlimited), though these compliance statuses are unverified.

AT42QT1011-TSHR Quick Information

Product Type: Capacitive Touch Sensor IC
Canonical Name: AT42QT1011-TSHR Capacitive Touch Sensor IC
Subcategory: Touch Sensor IC

AT42QT1011-TSHR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

AT42QT1011-TSHR Features

  • Single-channel capacitive touch sensor IC.
  • 14-bit resolution for precise touch detection.
  • Proximity detection capability included.
  • Operates from 1.8V to 5.5V supply.
  • Surface-mount SOT-23-6 package.

AT42QT1011-TSHR Applications

  • Touch button replacement in consumer electronics.
  • Proximity sensing for hands-free activation.
  • Control interfaces for industrial equipment.
  • Human-machine interface (HMI) applications.

AT42QT1011-TSHR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range?

1.8V to 5.5V.

What is the package type?

SOT-23-6 surface-mount package.

What is the operating temperature range?

-40°C to 85°C.

Is the AT42QT1011-TSHR RoHS compliant?

RoHS3 compliant (unverified).

How many touch channels does it have?

1 channel.

Does it support proximity detection?

Yes, it includes proximity detection.

What is the resolution of the touch sensor?

14-bit resolution.

Home

Categories