CY8CTST200A-32LQXI

Application Specific Microcontrollers Overview

The CY8CTST200A-32LQXI is a TrueTouch single-touch touchscreen controller from the PSoC CY8CTMG20x and CY8CTST200 family. It integrates an M8C CPU core, 32KB of Flash memory, and operates within a voltage range of 1.71V to 5.5V. The device features a TrueTouch module supporting multiple sensing approaches, including positive charge integration and relaxation oscillators. It includes system resources such as I2C slave, SPI, full-speed USB, and programmable timers. The component is housed in a 32-pin QFN package with dimensions of 5 x 5 mm.

Application Specific Microcontrollers Feature Summary

• Integrated M8C CPU core with 32KB Flash and 1K x 8 RAM
• TrueTouch module for capacitive touch sensing
• Full-speed USB interface and I2C/SPI communication
• Operates at supply voltages between 1.71V and 5.5V

Application Specific Microcontrollers Applications

• Single-touch touchscreen controllers
• Capacitive sensing applications
• Embedded systems requiring USB connectivity

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix against official Cypress/Infineon documentation to confirm package type and temperature rating. Ensure compatibility with the PSoC Designer or PSoC Creator development environment. Check for RoHS compliance status in the latest datasheet.

Application Specific Microcontrollers Selection Notes

Select this part for applications requiring integrated touch sensing and USB connectivity in a compact form factor. Compare pinouts with other variants in the CY8CTMG20x family to ensure physical compatibility. Verify that the 32KB Flash capacity meets firmware requirements.

Application Specific Microcontrollers Part Context

This component belongs to the PSoC CY8CTMG20x and CY8CTST200 series, which are designed for low-power, cost-effective touch control solutions. The 'A' suffix typically denotes a specific revision or variant within the Cypress Semiconductor product line.

Application Specific Microcontrollers Replacement Considerations

Consult the TRM Document No. 001-53603 for compatible parts within the CY8CTMG20x family. Verify pin-to-pin compatibility before substituting with other models like the CY8CTMG200A-32LQXI.