CYAT827AZA64-22002

Touch Screen Controllers Overview

The CYAT827AZA64-22002 is a PSoC™ Automotive Multitouch Generation 7XL Hybrid In-cell touchscreen controller manufactured by 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 1.71 V to 5.5 V supply range, consuming approximately 30 mW average power. It includes an integrated DSP for data processing and communicates via I2C at 100 or 400 kbps.

Touch Screen Controllers Feature Summary

• Automotive Electronics Council (AEC) AEC-Q100 qualified
• Supports in-cell hybrid sensors with TX/VCOM sharing the same layer
• Integrated DSP for faster scanning and lower noise filtering
• Reports up to ten fingers with refresh rates up to 250 Hz

Touch Screen Controllers Applications

• Automotive electronics touch interfaces
• In-cell touchscreen sensor integration
• Multi-touch capacitive display control systems

Touch Screen Controllers Procurement Notes

Verify component authenticity through authorized Infineon distributors. Confirm package integrity upon receipt as the unit utilizes a 100-pin TQFP format. Ensure compliance with moisture sensitivity levels during storage and handling procedures prior to soldering.

Touch Screen Controllers Selection Notes

Select this model for applications requiring 64 receive channels and support for hybrid in-cell sensor configurations. Choose between -40°C to 85°C (A) or -40°C to 105°C (S) temperature ranges based on environmental requirements. Verify I2C interface compatibility with the primary host system.

Touch Screen Controllers Part Context

This part belongs to the PSoC™ Automotive Multitouch Generation 7XL family designed specifically for automotive-grade reliability. It integrates advanced noise-suppression technologies like DisplayArmor and AutoArmor to ensure performance in electrically noisy vehicle environments.

Touch Screen Controllers Replacement Considerations

The CYAT827AZS64-22002 serves as a direct alternative within the same series, differing primarily in specific ordering suffix attributes while maintaining identical core functionality and channel counts.