CYAT817AZS77-5BFBA

Touch Screen Controllers Overview

The CYAT817AZS77-5BFBA is an automotive-grade multitouch capacitive touchscreen controller from the PSoC™ Automotive Multitouch Generation 7XL family. It integrates a 32-bit Arm® Cortex® CPU and supports up to 77 sense pins with ten-finger 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. It features I2C and SPI communication interfaces, hover sensing up to 35 mm, force touch capabilities, and AEC-Q100 qualification for automotive electronics applications.

Touch Screen Controllers Feature Summary

• Automotive Electronics Council (AEC)-Q100 qualified
• Supports up to 77 sense pins and reports ten fingers
• Includes hover sensing (up to 35 mm) and force touch functionality
• Features noise-suppression technologies and auto armor technology

Touch Screen Controllers Applications

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

Touch Screen Controllers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm feature sets such as CAN interface support or package type. Ensure compliance with automotive environmental standards and check for updated datasheet revisions before procurement.

Touch Screen Controllers Selection Notes

Select this component for designs requiring AEC-Q100 certification and advanced touch features like hover and force detection. Confirm that the 77-sense pin configuration meets the sensor layout requirements and that the operating temperature range aligns with the vehicle's interior environment.

Touch Screen Controllers Part Context

This part belongs to the Infineon PSoC™ Automotive Multitouch Generation 7XL series. It is designed specifically for high-performance human-machine interfaces in automotive environments, offering robust noise immunity and low-power operation compared to previous generations.

Touch Screen Controllers Replacement Considerations

Consult the official ordering information table for direct substitutes within the same package and feature set. Verify compatibility with existing firmware and hardware layouts when considering alternative pin counts or temperature grades.