The ATMXT336TXES-CCU is a touchscreen controller manufactured by Atmel (now Microchip Technology). It is part of the maXTouch® family of touchscreen controllers, known for their advanced features and high performance.

Applications:

• Automotive infotainment systems
• Industrial control panels
• Consumer electronics devices (tablets, smartphones, e-readers)
• Point-of-sale (POS) terminals
• Human-machine interfaces (HMIs)

Features:

• Advanced touch sensing technology for accurate and reliable touch detection.
• Multi-touch support, allowing for simultaneous touch inputs.
• Glove touch support, enabling operation with gloves.
• Hover detection, which detects the presence of a finger or stylus above the screen.
• Low power consumption, suitable for battery-powered devices.
• Noise suppression techniques for robust performance in noisy environments.
• I2C and SPI communication interfaces for flexible integration with host processors.
• On-chip memory for storing configuration data and calibration parameters.
• Wake-on-touch functionality for power saving.
• Report rate up to 200 Hz.

Benefits:

• Improved user experience due to accurate and responsive touch performance.
• Enhanced reliability and robustness in harsh environments.
• Reduced power consumption for extended battery life in portable devices.
• Simplified system integration through flexible communication interfaces.
• Lower system cost by integrating multiple functions into a single chip.
• Enables advanced features such as gesture recognition and palm rejection.

Additional Details:

The ATMXT336TXES-CCU typically supports screen sizes up to 7 inches. It operates over a wide voltage range, typically from 2.7V to 3.6V. It is available in a QFN package for surface mount assembly. This device is specifically designed to meet the demanding requirements of automotive applications, including stringent temperature and reliability standards. The maXTouch technology utilizes a mutual capacitance sensing scheme, which provides excellent noise immunity and high signal-to-noise ratio.