company blog about Microchip ATMXT449T-ATR High Performance maXTouch Automotive Touchscreen Controller

Microchip ATMXT449T-ATR High Performance maXTouch Automotive Touchscreen Controller

Shenzhen Mingjiada Electronics Co., Ltd., as a leading global distributor of electronic components, offers the Microchip ATMXT449T-ATR high-performance maXTouch automotive touchscreen controller in stock, providing an exceptional touchscreen solution for automotive smart cockpits.

【maXTouch Touchscreen Controller Technology Highlights】

Microchip's maXTouch series is a high-performance touchscreen solution renowned for its exceptional performance and high adaptability. The series features strong anti-interference capabilities, support for thick glove operation, waterproofing, and scratch resistance, making it an ideal choice for high-performance touch technology.

The ATMXT449T-ATR is a high-performance touchscreen controller within the maXTouch series specifically designed for automotive applications. It is suitable for use in centre consoles, navigation systems, or rear-seat entertainment systems, with display sizes up to 8 inches.

The ATMXT449T-ATR controller employs Microchip's unparalleled adaptive sensing technology, enabling dynamic touch classification and automatically switching between self-capacitive and mutual-capacitive sensing modes.

【Core Performance Features Of ATMXT449T-ATR】

Exceptional Environmental Adaptability

The ATMXT449T-ATR fully complies with automotive standards (Class 2), with an operating temperature range of -40 to +105 degrees Celsius, meeting the stringent requirements of in-vehicle environments. Its adaptive sensing technology supports seamless transition between finger touch and glove touch, even enabling touch control with gloves up to 5 millimetres thick.

The ATMXT449T-ATR controller also features outstanding moisture resistance, enabling it to operate normally in humid, oily, or saltwater environments. This feature ensures that the touchscreen remains responsive even in rainy or extreme conditions.

Outstanding Touch Performance

The ATMXT449T-ATR supports up to 16 concurrent real-time touches and provides touch size reporting. This performance far exceeds that of ordinary consumer-grade touch controllers, meeting the complex interaction requirements of modern automotive infotainment systems.

The ATMXT449T-ATR controller supports thick lenses (up to 3mm plastic lenses), a feature ideal for automotive infotainment system design requirements, ensuring the touchscreen maintains high sensitivity even after being fitted with thick protective glass.

Efficient Communication and Integration

The ATMXT449T-ATR communicates via a serial interface (I2C or SPI), enabling efficient data exchange with the main processor. The integrated voltage multiplier option enhances the signal-to-noise ratio (SNR), ensuring the clarity and accuracy of touch signals.

【Application Areas Of ATMXT449T-ATR】

The ATMXT449T-ATR is primarily designed for displays up to 8 inches in size used in automotive central stacks, navigation systems, or rear-seat entertainment systems. These applications demand high reliability, response speed, and environmental adaptability for touch control.

The ATMXT449T-ATR controller, specifically designed for the automotive market, incorporates Microchip's advanced adaptive sensing technology. It not only enhances the in-vehicle touch experience but also provides automotive manufacturers with a highly reliable solution.

In smart cockpit systems, the ATMXT449T-ATR controller can be applied to various scenarios such as in-vehicle central control screens, air conditioning panels, and rear-seat entertainment systems. Its high performance and reliability make it a key component for enhancing driving experience and vehicle quality.

Automotive electronic systems have extremely high requirements for safety and reliability. The ATMXT449T-ATR complies with AEC-Q100 automotive certification, meeting the stringent quality requirements for automotive electronic components and ensuring stable operation throughout the vehicle's lifecycle.

In addition to the automotive sector, this ATMXT449T-ATR controller can also be widely applied to various touchscreen devices, including industrial control panels, and more.