CYAT61658-56LWS41

Overview

The CYAT61658-56LWS41 is a capacitive slider controller from Infineon Technologies, part of the PSoC-based TrueTouch family. It operates on a supply voltage range of 1.71 V to 5.5 V with a typical operating current of 20 mA. The device supports I2C and SPI interfaces for system communication. Designed for robust performance in demanding environments, it functions within an extended temperature range from -40 °C to +105 °C. The component is housed in a QFN-56 surface-mount package, facilitating integration into compact electronic designs requiring precise touch sensing capabilities.

Feature Summary

• Capacitive slider controller architecture based on PSoC technology
• Dual interface support via I2C and SPI protocols
• Wide operating voltage range from 1.71 V to 5.5 V
• Extended industrial temperature operation from -40 °C to +105 °C

Applications

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

Procurement Notes

Verify availability status directly with authorized distributors as stock levels fluctuate. Confirm the specific ordering suffix matches the required package and temperature grade. Ensure compliance with RoHS directives and check for any region-specific sales restrictions before finalizing procurement plans.

Selection Notes

Select this component when a dedicated capacitive slider solution with PSoC flexibility is required. Verify that the system power budget accommodates the 20 mA operating current. Ensure the host processor supports either I2C or SPI communication protocols compatible with the controller's interface specifications.

Part Context

This part belongs to the Infineon TrueTouch series, which integrates capacitive sensing technology with programmable logic. The CYAT61658 variant specifically targets slider applications, offering a balance of processing power and sensing precision within the QFN-56 form factor suitable for space-constrained PCB layouts.

Replacement Considerations

Consult official Infineon documentation for qualified pin-to-pin or functional replacements within the TrueTouch family. Verify that any substitute maintains compatibility with the QFN-56 package dimensions and electrical characteristics.