CYAT817AZA88-5B002

Touch Screen Controllers Overview

The CYAT817AZA88-5B002 is an automotive-grade multitouch capacitive touchscreen controller from Infineon's PSoC Automotive Multitouch Generation 7XL family. It integrates a 32-bit Arm Cortex CPU and supports up to 88 sense pins with ten-finger tracking. 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 features advanced noise suppression, water rejection, and glove support for reliable operation in demanding environments.

Touch Screen Controllers Feature Summary

• Automotive Electronics Council (AEC)-Q100 qualified
• Supports up to 88 sense pins and reports up to ten fingers
• Includes hover sensing, force touch, and slider sensing
• Features auto armor technology and external display synchronization

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 or cryptographic engine availability. Confirm package type and temperature grade requirements before procurement. Ensure compliance with automotive functional safety standards if applicable to the target application.

Touch Screen Controllers Selection Notes

Select this component when AEC-Q100 qualification is required for automotive displays. Choose based on the necessary number of sense pins; this model supports 88 pins. Verify that the required interfaces, such as I2C or SPI, align with the host system design. Consider power consumption constraints, noting the typical deep sleep power of 30 μW.

Touch Screen Controllers Part Context

This part belongs to the CYAT817X series, designed specifically for automotive applications. It utilizes the CAPSENSE technology for capacitive sensing. The 'A' in the suffix indicates the -40°C to 85°C temperature range, while 'Z' denotes the TQFP package. It is part of the Generation 7XL lineup offering enhanced noise immunity and processing capabilities.

Touch Screen Controllers Replacement Considerations

Other models in the CYAT817AZA88 series, such as CYAT817AZA88-5BFBA or CYAT817AZA88-5B202, offer different feature combinations like additional CAN interfaces or haptic feedback support. Ensure pin compatibility and firmware adaptation are considered when substituting.