CY8C20236A-24LKXIT

Application Specific Microcontrollers Overview

The CY8C20236A-24LKXIT is an 8-bit microcontroller from the Infineon (formerly Cypress) PSoC 1 family, utilizing the M8C core. It features 8 kB of Flash program memory and 1 kB of SRAM data RAM. The device supports a maximum clock frequency of 24 MHz and operates within a supply voltage range of 1.71 V to 5.5 V. It includes a 10-bit Delta-Sigma ADC with a sampling rate of 5.9 ksps. The component provides 13 GPIO pins, including 10 CapSense™ channels, and integrates I2C, SPI, UART, and PWM interfaces. It is housed in a QFN-16 package.

Application Specific Microcontrollers Feature Summary

• M8C 8-bit CPU core with up to 24 MHz operation
• Integrated CapSense™ technology with SmartSense auto-tuning for capacitive sensing
• 10-bit Delta-Sigma ADC module supporting 5.9 ksps sampling
• Comprehensive connectivity including I2C, SPI, and UART interfaces

Application Specific Microcontrollers Applications

• Capacitive touch sensor applications requiring tactile feedback via haptics
• Battery-powered devices benefiting from low-voltage operation (1.71 V)
• Consumer electronics using non-mechanical user interface controls

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix LKXIT against official Infineon documentation to confirm package type and temperature grade. Confirm RoHS compliance status through current datasheets or manufacturer declarations before procurement.

Application Specific Microcontrollers Selection Notes

Select this model when 13 I/O lines are sufficient and a QFN-16 footprint is required. Ensure the design utilizes the 1.71 V to 5.5 V operating range. Verify that the 8 kB Flash and 1 kB RAM meet firmware requirements.

Application Specific Microcontrollers Part Context

This part belongs to the CY8C20xx6A series of mid-range CapSense programmable controllers. These devices combine mixed-signal capabilities with capacitive sensing solutions, designed for rapid market entry with flexible GPIO configurations.

Application Specific Microcontrollers Replacement Considerations

Check for CY8C20xxx variants with different pin counts or packages if physical constraints change. Verify compatibility with PSoC Designer software versions used for development.