CYAT817AZS61-22002

Touch Screen Controllers Overview

The CYAT817AZS61-22002 is a capacitive touchscreen controller from Infineon Technologies, part of the PSoC-based TrueTouch Gen7XL series. It integrates an ARM Cortex CPU for on-chip tactile and acoustic feedback processing to ensure rapid response times. The device supports I2C and SPI interfaces and operates within a supply voltage range of 1.71 V to 5.5 V. It is housed in a 100-pin TQFP package (14x14 mm) suitable for SMD/SMT installation. The component functions reliably across a wide temperature range, supporting minimum operating temperatures of -40°C and maximums up to +105°C.

Touch Screen Controllers Feature Summary

• Integrates an ARM Cortex CPU for on-chip processing of tactile and acoustic feedback signals.
• Supports dual communication protocols including I2C and SPI interfaces.
• Designed for high-performance capacitive touch sensing with extended thermal stability.

Touch Screen Controllers Applications

• Automotive infotainment systems requiring multi-touch capabilities
• Industrial control panels demanding wide temperature operation
• Consumer electronics utilizing haptic feedback integration

Touch Screen Controllers Procurement Notes

Verify the specific suffix codes against official Infineon documentation to confirm interface configurations and package variants. Ensure compatibility with system voltage levels between 1.71 V and 5.5 V. Confirm moisture sensitivity handling requirements during storage and assembly. Cross-reference the datasheet for exact pinout definitions relative to the 100-TQFP footprint.

Touch Screen Controllers Selection Notes

Select this controller when integrated haptic and acoustic feedback processing is required alongside standard touch input. The inclusion of an ARM Cortex CPU allows for complex gesture recognition and signal processing directly on the chip. Verify that the target application environment supports the specified operating temperature range and power supply constraints.

Touch Screen Controllers Part Context

This component belongs to the CYAT817 series, representing Infineon's TrueTouch Gen7XL family of automotive-grade controllers. These devices are engineered to handle advanced user interface demands in vehicle dashboards and displays. The series emphasizes low latency and high reliability under harsh environmental conditions typical of automotive applications.

Touch Screen Controllers Replacement Considerations

Consult official Infineon substitution guides for direct replacements. Variants such as CYAT817AZA98-5B202 or CYAT817AZS61-3A002 may share similar core functionalities but differ in package type or operational temperature ranges. Always verify electrical specifications before swapping components.