CYAT827AZA59-2200A

Touch Screen Controllers Overview

The CYAT827AZA59-2200A is a PSoC™ Automotive Multitouch Generation 7XL Hybrid In-cell capacitive touchscreen controller from Infineon Technologies. It features a 32-bit Arm® Cortex® CPU and supports up to 59 receive channels with 16:10 aspect ratio configurations. The device operates on a 3.0 V to 5.5 V analog supply and 1.71 V to 5.5 V logic supply, consuming approximately 30 mW average power. It communicates via an I²C slave interface at 100 or 400 kbps. The component is housed in a 100-pin TQFP package (14 × 14 × 1.4 mm) and is qualified under AEC-Q100 standards for automotive applications.

Touch Screen Controllers Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards.
• Supports hybrid in-cell sensor configurations with integrated DSP for data processing.
• Includes AutoArmor technology to enhance electromagnetic emissions and immunity.
• Enables multi-touch tracking of up to ten fingers with thin gloves (≤1-mm thick).

Touch Screen Controllers Applications

• Automotive infotainment systems requiring high reliability.
• In-cell touchscreen implementations for vehicle displays.
• Applications demanding robust water rejection and glove operation.

Touch Screen Controllers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to confirm feature sets such as gesture support or rotary knob capabilities. Confirm the active status and lifecycle stage directly with Infineon Technologies or authorized distributors, as availability may vary by region and production schedule.

Touch Screen Controllers Selection Notes

Select this model for designs requiring 59 RX channels within a 100-pin TQFP footprint. Ensure the system design accommodates the specified voltage ranges: 3.0 V to 5.5 V for analog supplies and 1.71 V to 5.5 V for digital I/Os. Verify that the host processor supports the required I²C communication speeds of 100 or 400 kbps.

Touch Screen Controllers Part Context

This part belongs to the PSoC™ Automotive Multitouch Generation 7XL series, designed specifically for automotive electronics. It integrates noise-suppression technologies for display and EMI, supporting screen sizes up to 20 inches diagonal. The series emphasizes safety and performance through features like large object rejection and automatic baseline tracking.

Touch Screen Controllers Replacement Considerations

The CYAT827AZS59-2200A is a variant within the same family offering similar core functionalities but potentially differing in specific configuration options or packaging details. Cross-reference the full datasheet to ensure compatibility with existing firmware and hardware layouts before substitution.