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