CYAT61659-64AA48T

Overview

The CYAT61659-64AA48T is a capacitive slider controller from Infineon Technologies, part of the TrueTouch family. It integrates an ARM Cortex CPU for advanced signal processing. The device supports I2C and SPI interfaces for system communication. 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 +85°C. The component is housed in a TQFP-64 package suitable for surface mount technology.

Feature Summary

• Integrated ARM Cortex CPU for programmable touch sensing
• Supports I2C and SPI communication protocols
• Capacitive slider controller architecture

Applications

• Capacitive touch slider interfaces
• Consumer electronics control panels
• Industrial human-machine interfaces

Procurement Notes

Verify the specific suffix 'T' against official documentation to confirm tape-and-reel packaging versus tray configuration. Confirm moisture sensitivity levels and reflow soldering profiles prior to assembly. Ensure compatibility with the required operating voltage and interface standards for the target application design.

Selection Notes

Select this model for applications requiring integrated processing capabilities via the embedded ARM Cortex core. Verify that the TQFP-64 package fits the PCB layout constraints. Ensure the operating environment stays within the specified -40°C to +85°C temperature range and voltage limits of 1.71 V to 5.5 V.

Part Context

This component belongs to the Infineon TrueTouch series of touch screen controllers. It is designed to replace discrete touch sensing solutions by integrating control logic and processing into a single chip. The part number indicates a specific pinout and package variant within the broader CYAT61659 product line.