CY8CTST120-56LTXIT

Application Specific Microcontrollers Overview

The CY8CTST120-56LTXIT is a TrueTouch capacitive sensing controller from Infineon Technologies, designed for touch interface applications. It integrates an M8C core with 1 KB of RAM and supports multiple communication interfaces including I2C, SPI, UART, and USB. The device operates within a supply voltage range of 3V to 5.25V and features a QFN-56 package. It is engineered for low power consumption and high sensitivity in touch detection scenarios.

Application Specific Microcontrollers Feature Summary

• Integrates M8C processor core for efficient signal processing
• Supports multiple digital communication protocols including I2C, SPI, UART, and USB
• Designed for capacitive touch sensing applications with high sensitivity

Application Specific Microcontrollers Applications

• Capacitive touch panels for consumer electronics
• Touchscreen controllers for industrial displays
• Interactive kiosks and point-of-sale systems

Application Specific Microcontrollers Procurement Notes

Verify component authenticity through authorized Infineon distributors or certified partners. Confirm RoHS compliance status and check for moisture sensitivity level requirements during storage and handling. Ensure the specific suffix matches design specifications as ordering suffixes may indicate variations in packaging or temperature grades. Request official datasheets and qualification reports for final validation before integration.

Application Specific Microcontrollers Selection Notes

Select this component when a dedicated capacitive sensing solution with integrated processing is required. Consider the available communication interfaces and memory size relative to application complexity. Evaluate the operating voltage range against system power rails. Assess package constraints for PCB layout compatibility. Review thermal performance requirements for the intended operating environment.

Application Specific Microcontrollers Part Context

This part belongs to the TrueTouch series of capacitive sensing controllers by Infineon Technologies. These devices are optimized for touch interface applications, combining sensing capabilities with processing logic. The series typically targets markets requiring reliable touch input solutions with flexible connectivity options and robust performance characteristics.

Application Specific Microcontrollers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Infineon technical support for current alternatives or obsolescence management strategies if this component is no longer suitable for new designs.