CYAT82687-100AA46

Touch Screen Controllers Overview

The CYAT82687-100AA46 is a capacitive touchscreen controller from Infineon Technologies, part of the TrueTouch family. It integrates an ARM Cortex CPU and supports I2C and SPI interfaces for system communication. The device operates within a supply voltage range of 1.71 V to 5.5 V and draws 20 mA during operation. It features a 32-bit resolution and includes four ADC inputs. Designed for surface-mount installation, it is housed in a TQFP-100 package and functions reliably across a temperature range of -40°C to +85°C.

Touch Screen Controllers Feature Summary

• Integrated ARM Cortex CPU for on-chip processing
• Supports I2C and SPI communication interfaces
• Includes four dedicated ADC inputs
• Capacitive touch sensing technology

Touch Screen Controllers Applications

• Automotive infotainment systems
• Multi-touch display controllers
• Industrial control panels

Touch Screen Controllers Procurement Notes

Verify the specific suffix AA46 against official Infineon documentation to confirm pinout and electrical characteristics. Confirm RoHS compliance status through the manufacturer's product compliance database. Check current moisture sensitivity levels (MSL) and reflow soldering temperatures prior to assembly planning.

Touch Screen Controllers Selection Notes

Select this component when a capacitive touch solution with integrated processing capabilities is required. Ensure the design accommodates the TQFP-100 package dimensions and thermal requirements. Verify that the host system supports the necessary I2C or SPI protocols and operates within the specified 1.71 V to 5.5 V voltage range.

Touch Screen Controllers Part Context

This controller belongs to the CYAT82687 series, which utilizes TrueTouch technology for capacitive sensing. The series is designed to provide advanced user interface solutions with reduced system complexity by integrating processing functions directly onto the chip.

Touch Screen Controllers Replacement Considerations

Consult Infineon's official obsolescence notices and cross-reference tools for verified alternative part numbers. Do not assume functional compatibility with other models in the series without verifying pinouts and electrical specifications.