CYAT827AZS64-22002

Touch Screen Controllers Overview

The CYAT827AZS64-22002 is an automotive-grade, multi-touch capacitive touchscreen controller from Infineon Technologies. It features a 32-bit Arm® Cortex® CPU and supports up to 64 RX channels with 2176 intersections for screens up to 20 inches diagonal. The device operates on a 3.0 V to 5.5 V analog supply and 1.71 V to 5.5 V logic/digital I/Os, consuming approximately 30 mW average power. It utilizes an I²C interface at 100 or 400 kbps and is housed in a 100-pin TQFP package.

Touch Screen Controllers Feature Summary

• AEC-Q100 qualified for automotive electronics applications
• Supports In-cell hybrid sensor configurations with up to 64 RX channels
• Integrated DSP for data processing, noise filtering, and baseline tracking
• Includes AutoArmor for electromagnetic emission/immunity improvement and Water rejection

Touch Screen Controllers Applications

• Automotive infotainment systems
• Vehicle instrument clusters
• In-car display interfaces

Touch Screen Controllers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm feature sets such as rotary knob support or gesture touch capabilities. Confirm the temperature grade (A or S) matches the intended operational environment requirements before procurement.

Touch Screen Controllers Selection Notes

Select this component for applications requiring high-performance multi-touch control in automotive environments. Ensure the design accommodates the 100-pin TQFP package dimensions and that the host system supports the required I²C communication speeds and voltage levels.

Touch Screen Controllers Part Context

This part belongs to the PSoC™ Automotive Multitouch Generation 7XL Hybrid In-cell series. It is designed specifically for the automotive market segment, offering robust noise suppression technologies and compliance with strict automotive quality standards.

Touch Screen Controllers Replacement Considerations

Consult the official datasheet for compatible alternatives within the same product family, such as variants with different channel counts or additional gesture support features.