CYAT82687-100AS54

Touch Screen Controllers Overview

The CYAT82687-100AS54 is a capacitive touchscreen controller from Infineon Technologies, part of the TrueTouch standard family. It features an integrated Arm Cortex CPU and supports I2C and SPI interfaces. The device operates within a supply voltage range of 1.71 V to 5.5 V and draws approximately 20 mA during operation. It provides 32-bit resolution and includes four ADC inputs for enhanced sensing capabilities. Designed for robust performance, it functions reliably across a wide temperature range from -40°C to +105°C. The component is housed in a TQFP-100 surface-mount package.

Touch Screen Controllers Feature Summary

• Integrated Arm Cortex CPU architecture
• Supports I2C and SPI communication interfaces
• Operates on 1.71 V to 5.5 V power supply
• Includes four dedicated ADC inputs

Touch Screen Controllers Applications

• Automotive infotainment systems
• Industrial control panels
• Consumer electronic touch interfaces

Touch Screen Controllers Procurement Notes

Verify the specific suffix 'AS54' against official Infineon documentation to confirm exact packaging and qualification status, as distributor listings may reference similar variants like AS46T or AS71 with different reel or tray configurations. Confirm moisture sensitivity levels and recommended soldering profiles prior to assembly.

Touch Screen Controllers Selection Notes

Select this controller for applications requiring high-resolution capacitive touch processing with embedded processing capabilities. Ensure the design accommodates the TQFP-100 footprint and supports the required 1.71 V to 5.5 V input voltage range. Verify interface compatibility with the host system for either I2C or SPI connections.