CYAT81685-100AS61

Touch Screen Controllers Overview

The CYAT81685-100AS61 is a touchscreen controller from Infineon Technologies, part of the TrueTouch family. It is based on PSoC architecture and designed for surface mount device (SMD/SMT) installation in a TQFP-100 package. The component operates within a temperature range of -40°C to +105°C and exhibits humidity sensitivity. Classified under Data Converter ICs, it supports automotive-grade environmental standards.

Touch Screen Controllers Feature Summary

• TrueTouch capacitive touch sensing technology
• PSoC-based integrated architecture
• TQFP-100 surface mount packaging

Touch Screen Controllers Applications

• Automotive human-machine interface displays
• Industrial control panels requiring wide temperature operation
• Consumer electronics with thick overlay support

Touch Screen Controllers Procurement Notes

Verify RoHS compliance status through official datasheets before integration. Confirm moisture sensitivity level handling requirements during storage and assembly. Check current production lifecycle status as availability may vary. Ensure ordering quantities align with factory pack sizes of 900 units per tray.

Touch Screen Controllers Selection Notes

Select this model when a 100-pin interface is required for complex touch applications. The wide operating temperature range suits harsh environments. Verify that the TQFP-100 footprint matches the PCB design constraints. Consider the specific TrueTouch algorithm capabilities for gesture recognition needs.

Touch Screen Controllers Part Context

This component belongs to the CYAT81685 series within Infineon's TrueTouch portfolio. It shares architectural similarities with other members like the CYAT81688 and CYAT81689, which offer varying pin counts and feature sets. The series targets advanced multitouch generation applications in automotive and industrial sectors.

Touch Screen Controllers Replacement Considerations

Direct substitutes include CYAT81688-100AS61KHT and CYAT81689-100AA61Z. Verify pin compatibility and software configuration differences before substitution. Review updated datasheets for any changes in electrical characteristics or supported sensor configurations.