CYAT817AZS98-5BFFE

Overview

The CYAT817AZS98-5BFFE is a capacitive touchscreen controller from the PSoC™ Automotive Multitouch Generation 7XL series. It features a 32-bit Arm® Cortex® CPU and supports up to 103 sense pins with 10-finger multitouch capability. The device operates within an ambient temperature range of –40°C to 85°C (Automotive-A) and utilizes a 128LD TQFP package. Key electrical parameters include a logic supply voltage of 1.71 V to 1.95 V, analog supply of 3.0 V to 5.5 V, and average power consumption of 30 mW.

Feature Summary

• Supports screen sizes up to 15-inch diagonal with up to 103 sense pins and 2500 intersections.
• Includes hover sensing (up to 35 mm), force touch (0.5 N to 10 N), and slider sensing capabilities.
• Features integrated DSP for data processing, noise suppression technologies, and auto armor technology.
• Provides primary I2C/SPI communication interfaces and secondary safety communication via CAN interface.

Applications

• Automotive infotainment systems
• Driver and passenger display interfaces
• Smart cockpit applications requiring high reliability

Procurement Notes

Verify the specific ordering suffix against the official Infineon datasheet to confirm feature sets such as haptic support or cryptographic engine inclusion. Ensure compatibility with the required automotive temperature grade and package type before procurement.

Selection Notes

Select this component for applications requiring up to 103 sense pins and advanced features like force touch and hover sensing. Confirm that the 128LD TQFP package fits the design constraints and that the system can accommodate the specified voltage ranges and power consumption profiles.

Part Context

This part belongs to the PSoC™ Automotive Multitouch Generation 7XL family, designed to meet strict automotive quality standards. It offers enhanced performance over previous generations with improved noise filtering, larger screen support, and additional sensing modalities like force and hover.

Replacement Considerations

Direct replacements within the same generation include other CYAT817AZS variants with different pin counts (e.g., CYAT817AZS88-5BFBA). Cross-generation upgrades may require firmware adjustments due to architectural differences in the Gen6 or Gen8 families.

FAQ

What is the maximum number of fingers supported by the CYAT817AZS98-5BFFE?

The device supports reporting up to ten fingers simultaneously.

Does this controller support force touch functionality?

Yes, it includes force touch capability with a typical range of 0.5 N to 10 N and a minimum displacement of 100 μm/10 N.

What is the operating temperature range for this specific model?

The 'A' suffix indicates an Automotive-A rating, supporting an ambient temperature range of –40°C to 85°C.