ATMXT2912TD-ATRKDVA1

Overview

The ATMXT2912TD-ATRKDVA1 is an automotive-grade touchscreen controller from Microchip Technology's maXTouch TD series. It supports up to 2911 nodes, enabling control for large displays up to 45 inches with ultra-wide aspect ratios. The device integrates LCD and OLED driver capabilities within a single chip. It operates on a supply voltage maximum of 3.47 V and functions within a temperature range of -40°C to +85°C. Communication interfaces include I2C and SPI. The component is housed in a 176-pin LQFP package designed for surface mount technology.

Feature Summary

• Automotive-certified single-chip solution supporting displays up to 45 inches
• High node count capacity of 2911 for complex touch interfaces
• Integrated display driver support for both LCD and OLED technologies
• Dual interface connectivity via I2C and SPI protocols

Applications

• Electric vehicle (EV) instrument clusters and infotainment systems
• Advanced Driver Assistance Systems (ADAS) wide-view displays
• Premium automotive cabin control panels with ultra-wide screens

Procurement Notes

Verify the specific suffix ATRKDVA1 against official Microchip documentation to confirm packaging and tape-and-reel specifications. Confirm RoHS compliance status through the manufacturer's current product change notices. Ensure the operating temperature range of -40°C to +85°C aligns with the target automotive environment requirements before integration.

Selection Notes

Select this model when designing for automotive applications requiring support for ultra-wide aspect ratios exceeding standard 16:9 formats. The high node count makes it suitable for large-format displays where multiple touch zones are necessary. Verify that the host system can accommodate the LQFP-176 footprint and supports the required I2C or SPI communication speeds defined in the datasheet.

Part Context

This component belongs to the maXTouch TD series, specifically engineered for the automotive sector. It addresses the industry need for simplified system development in electric vehicles and ADAS by combining touch sensing and display driving functions into one integrated circuit, reducing board space and component count compared to discrete solutions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Microchip's official obsolescence notices or cross-reference tools for direct replacements if this specific variant becomes unavailable.