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AT42QT2120-MMH

Part No AT42QT2120-MMH
Manufacturer Microchip Technology
Catalog Capacitive Touch Sensors, Proximity Sensor ICs
Description IC TOUCH SENSOR 12CH 20VQFN
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Manufacturer Microchip Technology
Packaging Tray
Type Buttons, Slider, Wheel
Proximity Detection Yes
Number of Inputs Up to 12
LED Driver Channels Up to 10
Interface I2C
Supply Voltage (V) 1.8V ~ 5.5V
Temperature Range - Operating -40°C ~ 85°C
Manufacturer Package 20-VFQFN Exposed Pad
Supplier Device Package 20-VQFN (3x3)
Part Number Series AT42QT2120
Manufacturer Pack Quantity 490
MSL Level 3 (168 Hours)
Popularity Medium
Supply and Demand Status Limited
Win Source Part Number 810328-AT42QT2120-MMH
Ultra Librarian 3D Model Ultra Librarian AT42QT2120-MMH CAD Model

Description

Microchip Technology's AT42QT2120-MMH Touch Sensor IC

The AT42QT2120-MMH is a state-of-the-art touch sensor IC from Microchip Technology, designed to bring capacitive touch capabilities to a wide range of applications. This innovative component is a member of Microchip's QTouch® family, renowned for providing robust and reliable touch interfaces.

Key Features:

  • Multiple Touch Keys: The device supports up to 12 individual touch keys, making it versatile for various user interface designs.
  • Communication: It offers an I2C interface for communication, allowing for easy integration with most microcontrollers and processors.
  • Adjustable Sensitivity: Sensitivity can be adjusted to cater to different panel materials and thicknesses, providing flexibility for different design requirements.
  • Power Efficiency: Designed for low power consumption, the AT42QT2120-MMH is ideal for battery-powered applications, ensuring longer operation times.
  • Drift Compensation: The IC includes automatic drift compensation, maintaining consistent touch performance over time and under varying environmental conditions.
  • Fast Touch Response: With a fast response time, the AT42QT2120-MMH ensures a smooth and responsive user experience.

Applications:

The AT42QT2120-MMH is suitable for a wide range of applications, including but not limited to:

  • Consumer electronics (e.g., remote controls, gaming devices)
  • Home appliances (e.g., microwave ovens, washing machines)
  • Automotive controls (e.g., infotainment systems, climate controls)
  • Industrial controls
  • Portable devices

Technical Specifications:

The device operates at a voltage range of 1.8V to 5.5V, making it compatible with a variety of power supplies. It is available in a compact 32-pin QFN package, which is suitable for space-constrained applications.

With its robust feature set and versatile applications, the Microchip AT42QT2120-MMH touch sensor IC is an excellent choice for developers looking to incorporate reliable touch sensing into their designs.

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