CYAT82687-100AA39

Overview

The CYAT82687-100AA39 is a capacitive touchscreen controller from Infineon Technologies, part of the TrueTouch family. It integrates an ARM Cortex CPU for on-chip processing of touch and gesture data. The device supports I2C and SPI interfaces with a resolution of 32 bits. Operating voltage ranges from 1.71 V to 5.5 V, with a typical operating current of 20 mA. It functions within a temperature range of -40°C to +105°C and is housed in a TQFP-100 surface-mount package.

Feature Summary

• Integrated ARM Cortex CPU for local signal processing
• Supports I2C and SPI communication protocols
• Capacitive sensing technology with 32-bit resolution
• Wide operating voltage range (1.71 V to 5.5 V)

Applications

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

Procurement Notes

Verify the specific suffix AA39 against official Infineon documentation to confirm pinout and packaging details. Confirm moisture sensitivity levels and reflow soldering profiles prior to assembly. Ensure compatibility with the target system's voltage domains and interface requirements.

Selection Notes

Select this component when an integrated MCU-based touch controller is required for automotive or industrial environments. The TQFP-100 package suits designs needing multiple touch channels. Verify that the 20 mA current consumption fits the power budget and that the -40°C to +105°C range meets environmental specifications.

Part Context

This part belongs to the CYAT82687 series of PSoC Automotive Gen7 XL controllers. These devices are designed for advanced user interfaces in vehicles, combining touch sensing with haptic and acoustic feedback processing capabilities within a single chip architecture.