The ATMXT336TES-NHU is a touchscreen controller from Microchip (formerly Atmel), part of the maXTouch family. It is designed for use in a variety of touchscreen applications, offering advanced features such as multi-touch support, gesture recognition, and noise immunity. This controller is well-suited for applications requiring a reliable and responsive touch interface.

Applications:

• Automotive Touchscreens
• Industrial HMI (Human Machine Interface) Panels
• Medical Devices
• Consumer Electronics (Tablets, Smartphones)
• Embedded Systems with Touch Displays

Features:

• Advanced Multi-Touch Sensing: Supports multiple simultaneous touch points.
• Gesture Recognition: Recognizes a variety of touch gestures.
• Low Power Consumption: Optimized for battery-powered applications.
• High Noise Immunity: Provides reliable performance in noisy environments.
• Glove Touch Support: Detects touches even when the user is wearing gloves.
• Hover Detection: Can detect objects hovering slightly above the screen surface.
• Integrated Firmware: Simplifies integration and reduces development time.

Benefits:

• Intuitive User Interface: Creates a natural and responsive touch experience.
• Improved Reliability: Operates reliably under various environmental conditions.
• Reduced System Cost: Integrated features minimize the need for external components.
• Faster Time to Market: Pre-programmed firmware simplifies integration.
• Enhanced User Experience: Supports advanced touch features.

Technical Specifications:

• Sensing Technology: Mutual Capacitance
• Number of Touch Channels: 336 (derived from part number)
• Communication Interface: I2C or SPI
• Operating Voltage: Typically 2.7V to 3.6V
• Operating Temperature Range: Typically -40°C to +85°C
• Package: TQFP or QFN (depending on specific variant)

The ATMXT336TES-NHU is typically configured and controlled via an I2C or SPI serial interface. It requires proper grounding and power supply filtering for optimal performance. Microchip provides software libraries and development tools to aid in the integration of this touchscreen controller.