ATMXT2113TD-ATRKDVA1

Overview

The ATMXT2113TD-ATRKDVA1 is an automotive-grade touchscreen controller from Microchip Technology, designed for high-performance touch sensing applications. It features a 2112-node architecture within the maXTouch series, supporting complex display configurations. The device operates on a supply voltage up to 3.47 V and supports both I2C and SPI communication interfaces for system integration. It is housed in a 144-pin LQFP package suitable for surface mount technology. The component is rated for an operating temperature range of -40°C to +85°C, ensuring reliability in automotive environments.

Feature Summary

• Automotive-grade touchscreen controller with 2112 touch nodes
• Supports I2C and SPI interface protocols
• Operating temperature range: -40°C to +85°C
• Available in LQFP-144 surface-mount package

Applications

• Automotive infotainment systems
• Vehicle instrument clusters
• In-car touchscreen displays

Procurement Notes

Verify the specific ordering suffix ATRKDVA1 against official Microchip documentation to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status through the manufacturer's product compliance database prior to procurement. Check current distribution availability as stock levels may vary by region.

Selection Notes

Select this component when a high-channel-count automotive touchscreen solution is required. Ensure the host system supports either I2C or SPI interfaces compatible with the maXTouch protocol. Verify that the PCB layout accommodates the LQFP-144 footprint and that thermal management meets the -40°C to +85°C operational requirements.

Part Context

This part belongs to the Microchip maXTouch MXT series, specifically tailored for automotive applications. It integrates touch sensing capabilities into a single chip, reducing bill-of-materials complexity compared to discrete solutions. The TD designation typically indicates automotive qualification standards.

Replacement Considerations

Consult Microchip's official cross-reference tools for direct replacements. Consider other maXTouch automotive variants such as the ATMXT641T-AUTO family for lower channel count requirements, ensuring interface and package compatibility.