CYAT817AZA98-42002

Touch Screen Controllers Overview

The CYAT817AZA98-42002 is a capacitive touchscreen controller from the PSoC Automotive Multitouch generation 7XL series. It features an integrated 32-bit Arm Cortex CPU and supports up to 103 sense pins with ten-finger multitouch reporting. The device operates on logic supplies of 1.71 V to 1.95 V or 3.0 V to 5.5 V, and analog supply of 3.0 V to 5.5 V. It provides I2C (up to 1 Mbps) and SPI (up to 8 Mbps) interfaces. Packaged in a 128LD TQFP, it is qualified to AEC-Q100 standards for automotive use across –40°C to 85°C.

Touch Screen Controllers Feature Summary

• Automotive Electronics Council (AEC)-Q100 qualified
• Supports screen sizes up to 15-inch diagonal with 103 sense pins
• Integrated DSP for data processing and noise filtering
• I2C slave at standard bit rates and SPI slave up to 8 Mbps

Touch Screen Controllers Applications

• Automotive electronics applications
• Multitouch capacitive touchscreen controllers
• Displays up to 15-inch diagonal

Touch Screen Controllers Procurement Notes

Verify the specific ordering code against the official Infineon datasheet to confirm feature sets such as hover sensing, force touch, and package type. Ensure compliance with the specified voltage ranges and temperature ratings for the intended application environment.

Touch Screen Controllers Selection Notes

Select this component for applications requiring AEC-Q100 qualification and support for large screens up to 15 inches. Consider the 128LD TQFP package dimensions and the availability of I2C and SPI communication interfaces for system integration.

Touch Screen Controllers Part Context

This part belongs to the CYAT817X family of PSoC Automotive Multitouch generation 7XL controllers. It shares common base features like water rejection and display armor technology with other variants in the series, differing primarily in sense pin count and specific feature configurations.

Touch Screen Controllers Replacement Considerations

Consult the official ordering information table for alternative part numbers within the CYAT817X series that match required sense pin counts and feature sets.