CYAT817AZS72-32002

Touch Screen Controllers Overview

The CYAT817AZS72-32002 is an automotive-grade capacitive touchscreen controller from the PSoC™ Automotive Multitouch Generation 7XL family. It features a 32-bit Arm® Cortex® CPU and supports up to 72 sense pins with a maximum of ten simultaneous touch fingers. The device operates within an ambient temperature range of –40°C to 105°C (Automotive-S). Power specifications include a logic supply of 1.71 V to 1.95 V or 3.0 V to 5.5 V, an analog supply of 3.0 V to 5.5 V, average power consumption of 30 mW, and typical deep sleep power of 30 μW.

Touch Screen Controllers Feature Summary

• Supports hover sensing up to 35 mm and reports up to ten fingers.
• Includes low-power wake-up button (< 50 µA) and wake-on-touch screen capability.
• Features auto armor technology for electromagnetic emissions and immunity improvement.
• Provides I2C slave communication at standard bit rates (100 kbps, 400 kbps, 1 Mbps) and SPI slave up to 8 Mbps.

Touch Screen Controllers Applications

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

Touch Screen Controllers Procurement Notes

Verify that the specific ordering suffix matches the required package type and temperature grade. Confirm interface requirements against the primary host communication options. Ensure firmware compatibility with the Android driver support mentioned in the datasheet summary.

Touch Screen Controllers Selection Notes

Select this model for applications requiring 72 sense pins and a wide operating temperature range up to 105°C. Compare against other variants in the CYAT817X series based on the number of sense pins and specific feature sets like force touch or haptic feedback if those are needed.

Touch Screen Controllers Part Context

This component belongs to the Infineon PSoC™ Automotive Multitouch Generation 7XL family. It is designed as a dedicated controller for complex human-machine interfaces in vehicles, offering high noise immunity and advanced gesture recognition capabilities.

Touch Screen Controllers Replacement Considerations

Other models in the CYAT817X series offer different pin counts (61, 77, 88, 98, 103) and feature sets. Verify pinout compatibility and software configuration when substituting with other members of the Generation 7XL family.

Touch Screen Controllers FAQ

Does the CYAT817AZS72-32002 support Force Touch?

No, according to the ordering information table, this specific part number does not include Force Touch capability.

What is the maximum refresh rate supported by this controller?

The controller supports a configurable refresh rate up to 250 Hz.

Can this device operate with thick gloves?

Yes, it supports two fingers with thick gloves up to 5 mm in thickness.