Microchip Extends maXTouch® M1 Generation Family to Support Large, Curved and Shaped Automotive Displays

Core Insights - Microchip Technology has launched the ATMXT3072M1 and ATMXT2496M1 touchscreen controllers to enhance touch detection in automotive displays, particularly with OLED and microLED technologies [1][3] - The new controllers support large, curved, and free-form touch displays, with capabilities of up to 112 reconfigurable touch channels or 162 equivalent channels in ultra-wide mode [1][2] Product Features - The ATMXT3072M1 and ATMXT2496M1 controllers utilize Microchip's Smart Mutual touch acquisition method, improving the touch Signal-to-Noise Ratio (SNR) by up to +15 dB compared to previous generations [2] - These controllers are compliant with ASIL-A and B standards and developed under Microchip's ISO26262 Functional Safety Management System, certified by TÜV Rheinland [3] - The firmware of the controllers can be upgraded via the automobile's main computer system, featuring integrated firmware authentication using the SHA-512 cryptographic hash function for cybersecurity [3] Safety and Usability Enhancements - To promote safer driving, the Euro NCAP tests in 2026 may encourage the use of separate physical controls for basic functions, which Microchip addresses with its Knob-on-Display™ (KoD™) technology [4] - The new touchscreen controller also features haptic feedback capabilities, which help reduce driver distraction by transferring decision-making for haptic waveforms to the touchscreen controller [4] Development and Availability - Microchip provides development tools such as the EV01S50A PCB for evaluating the ATMXT3072M1 touchscreen controller family [6] - For purchasing and additional information, customers are directed to contact Microchip sales representatives or authorized distributors [7]