CY8C20234-12LKXIT

Overview

The CY8C20234-12LKXIT is an 8-bit microcontroller from the PSoC 1 family, featuring an M8C processor core with speeds up to 12 MHz. It includes 8 KB of Flash program storage and 512 Bytes of SRAM data storage. The device supports a supply voltage range of 2.4 V to 5.25 V and operates within an industrial temperature range of –40 °C to +85 °C. It integrates a low power CapSense block for capacitive sensing applications.

Feature Summary

• Integrates a low power CapSense block supporting configurable capacitive sensing elements for buttons, sliders, touchpads, and proximity sensors.
• Features a powerful Harvard-architecture M8C processor running at speeds up to 12 MHz with low power consumption.
• Provides flexible on-chip memory including 8 KB flash with partial update capabilities and 512 Bytes of SRAM.
• Includes programmable pin configurations with pull-up, high Z, open-drain, and CMOS drive modes on all GPIOs.

Applications

• Capacitive sensing interfaces such as sliders and touch pads
• Complex capacitive sensing applications requiring hardware scanning control
• Systems utilizing I2C slave or SPI master-slave communication interfaces

Procurement Notes

Verify the specific ordering suffix LKXIT against official Infineon documentation to confirm package type and tape/reel specifications. Ensure compatibility with PSoC Designer development tools. Confirm RoHS compliance status through current datasheets. Check for any continuity notices regarding Cypress to Infineon transitions affecting part availability.

Selection Notes

Select this component for designs requiring integrated capacitive sensing without external components. The M8C core offers efficient processing for 8-bit applications. Consider the 12 MHz maximum frequency for timing requirements. Verify that the 16-pin QFN package fits the board layout constraints. Ensure the operating voltage range matches the system power supply.

Part Context

This device belongs to the CY8C20x34 PSoC Programmable System-on-Chip family. These devices are designed to replace multiple traditional MCU-based system components with a single chip. The architecture combines configurable analog and digital blocks with a fast CPU and programmable interconnect, enabling customized peripheral configurations.

Replacement Considerations

Consult the official datasheet for cross-reference information. Other members of the CY8C20x34 family may offer different pin counts or memory sizes. Verify functional equivalence before substitution. No direct substitute part numbers are confirmed in the provided source material.