CY8CTMG120-56LTXIT

Application Specific Microcontrollers Overview

The CY8CTMG120-56LTXIT is a TrueTouch Multi-Touch Controller manufactured by Cypress Semiconductor Corp. It operates on an 8-bit microcontroller core and supports multiple interface protocols including I2C, SPI, UART, USB, API, DMX512, and DALI. The device features a maximum clock frequency of 48 MHz and includes 16 kB of Flash program memory, 1 kB of SRAM data RAM, and 2 kB of EEPROM data ROM. It integrates a 12-bit ADC and offers 8-bit or 9-bit DAC resolution. The component provides 14 I/O pins, functions at a supply voltage of 5 V with a current draw of 16 mA, and operates within a temperature range of -40°C to +85°C in a QFN-56 package.

Application Specific Microcontrollers Feature Summary

• Integrated multi-touch sensing controller for capacitive touch applications
• Supports diverse communication interfaces including USB, I2C, SPI, UART, DMX512, and DALI
• Includes onboard analog-to-digital conversion and digital-to-analog conversion capabilities

Application Specific Microcontrollers Applications

• Multi-touch display panels
• Capacitive touch control interfaces
• Interactive kiosk systems

Application Specific Microcontrollers Procurement Notes

Verify the exact manufacturer designation as Infineon Technologies acquired Cypress Semiconductor. Confirm the specific suffix 'TXIT' against official datasheets to ensure correct packaging and tape-and-reel specifications. Check for lifecycle status updates as legacy components may have discontinued availability or replacement recommendations from the current manufacturer.

Application Specific Microcontrollers Selection Notes

Select this component when a dedicated multi-touch controller with flexible interface options is required. Ensure the system design accommodates the 5 V supply voltage and 48 MHz processing speed. Verify that the QFN-56 package dimensions fit the PCB layout constraints and that the thermal characteristics support the operating environment.

Application Specific Microcontrollers Part Context

This part belongs to the TrueTouch family of controllers designed for capacitive touch sensing. These devices are engineered to provide robust multi-touch functionality with low power consumption and high noise immunity. The integration of a microcontroller core allows for complex gesture recognition and direct interfacing with host processors via standard communication protocols.

Application Specific Microcontrollers Replacement Considerations

Check for updated part numbers under the Infineon brand name following the acquisition of Cypress Semiconductor. Consult official substitution guides for any pin-compatible or functionally equivalent replacements if the original part is discontinued.