CYAT82687-100AS39

Touch Screen Controllers Overview

The CYAT82687-100AS39 is a capacitive touchscreen controller from Infineon Technologies, part of the TrueTouch series. It integrates an ARM Cortex CPU and supports I2C and SPI interfaces. The device operates on a supply voltage range of 1.71 V to 5.5 V with a typical operating current of 20 mA. It features a 32-bit resolution and includes four ADC inputs. Designed for surface-mount applications, it is housed in a TQFP-100 package and functions within a temperature range of -40°C to +105°C.

Touch Screen Controllers Feature Summary

• Integrated ARM Cortex CPU architecture
• Dual interface support: I2C and SPI
• Four dedicated ADC input channels
• Wide operating voltage range (1.71 V to 5.5 V)

Touch Screen Controllers Applications

• Capacitive touchscreen systems
• Embedded touch control interfaces

Touch Screen Controllers Procurement Notes

Verify the specific suffix AS39 against official datasheets to confirm packaging details, as this variant typically denotes tray packaging. Confirm moisture sensitivity levels and reflow soldering profiles prior to assembly. Ensure compatibility with the required I2C or SPI bus speeds for the target system design.

Touch Screen Controllers Selection Notes

Select this component when a dedicated touchscreen controller with integrated processing capability is required. The TQFP-100 package offers sufficient pin count for multi-touch applications. Verify that the system power supply aligns with the 1.71 V to 5.5 V input range and that the thermal environment stays within the -40°C to +105°C operational limits.

Touch Screen Controllers Part Context

This part belongs to the CYAT82687 series by Infineon Technologies. It is categorized under Touch Screen Controllers and Data Converter ICs. The TrueTouch branding indicates its specialization in touch sensing technologies.