CYAT847AZS61-22002

Touch Screen Controllers Overview

The CYAT847AZS61-22002 is a capacitive touchscreen controller from the PSoC Automotive Multitouch Generation 7XL series. It functions as a slave device in multi-chip configurations, featuring a 32-bit Arm Cortex CPU and register configurability. The component supports up to 61 sense I/Os with an effective 20-V drive for improved signal-to-noise ratio. It operates within a logic supply range of 1.71 V to 5.5 V and an analog supply of 3.0 V to 5.5 V. Designed for automotive environments, it meets AEC-Q100 standards and offers an ambient temperature range of -40°C to 105°C.

Touch Screen Controllers Feature Summary

• Multi-chip capacitive touchscreen controller with 32-bit Arm Cortex CPU
• Supports up to 61 sense pins with integrated DSP for noise filtering
• Features AutoArmor, DualSense water rejection, and glove tracking
• Communicates via I2C at rates up to 1 Mbps

Touch Screen Controllers Applications

• Automotive infotainment systems
• Vehicle instrument clusters
• Rear-seat entertainment displays

Touch Screen Controllers Procurement Notes

Verify that the specific ordering suffix matches the required package type and temperature grade. Confirm the master-slave configuration requirements for the target application design. Ensure compliance with automotive quality standards during integration. Check for updated documentation on the manufacturer's platform.

Touch Screen Controllers Selection Notes

Select this model for applications requiring a slave node in a multi-chip touchscreen architecture. The 61-sense pin count limits the maximum sensor complexity compared to higher-pin variants. Verify compatibility with the host system's I2C interface speeds and voltage levels. Consider power consumption constraints for the specific display size and refresh rate.

Touch Screen Controllers Part Context

This part belongs to the Infineon PSoC Automotive Multitouch Generation 7XL family. It is designed specifically for automotive electronics, offering robust noise suppression and environmental resilience. The 'S' suffix indicates the extended temperature range suitable for harsh automotive environments.

Touch Screen Controllers Replacement Considerations

Direct replacements within the same generation include other CYAT847AZS variants with different pin counts (e.g., CYAT847AZS72-22002). Cross-generation upgrades may require firmware and hardware redesign due to architectural differences.