CYAT817AZA88-5B202

Touch Screen Controllers Overview

The CYAT817AZA88-5B202 is a capacitive touchscreen controller from the PSoC Automotive Multitouch generation 7XL family. It features an integrated 32-bit Arm Cortex CPU and supports up to 88 sense pins with ten-finger multitouch reporting. The device operates within a supply voltage range of 1.71 V to 5.5 V and functions in ambient temperatures from -40°C to 85°C. Key capabilities include hover sensing, force touch, slider detection, and CAPSENSE button sensing. It utilizes I2C or SPI interfaces for host communication.

Touch Screen Controllers Feature Summary

• Automotive Electronics Council (AEC)-Q100 qualified
• Supports hover sensing up to 35 mm and force touch
• Integrated 32-bit Arm Cortex CPU with noise-suppression technologies
• Capable of detecting ten fingers with thin gloves

Touch Screen Controllers Applications

• Automotive infotainment systems
• Vehicle instrument clusters
• Center console control panels

Touch Screen Controllers Procurement Notes

Verify component authenticity through authorized Infineon distributors. Confirm that the ordering suffix matches the required feature set, specifically noting the presence of hover sensing and slider support. Ensure compliance with automotive environmental standards during storage and handling.

Touch Screen Controllers Selection Notes

Select this model for applications requiring hover interaction and slider functionality alongside standard multitouch. The 88-pin configuration suits medium-sized displays. Verify that the system design accommodates the specified power supply ranges and interface requirements for seamless integration.

Touch Screen Controllers Part Context

This part belongs to the CYAT817X series, designed for automotive-grade touch applications. It shares the core architecture with other variants in the Generation 7XL family but differs in specific sensor configurations and supported features like hover and sliders.

Touch Screen Controllers Replacement Considerations

Direct replacements must match the AEC-Q100 qualification and package dimensions. Variants such as CYAT817AZA88-5BFBA offer additional features like haptic feedback but require firmware adjustments. Ensure pin compatibility when substituting.