CY8C21323-24LQXI

Overview

The CY8C21323-24LQXI is an 8-bit microcontroller from the Infineon PSoC family, featuring the M8C core with speeds up to 24 MHz. It includes 4 KB of Flash program memory and 256 bytes of SRAM data storage. The device operates within a voltage range of 2.4 V to 5.25 V and supports an industrial temperature range of –40 °C to +85 °C. It provides up to 16 configurable GPIO pins and integrates four analog Type E PSoC blocks for functions such as 10-bit ADCs and comparators.

Feature Summary

• Configurable analog and digital logic blocks allow custom peripheral creation
• On-chip switch mode pump enables operation from single battery cells
• Flexible pin configurations support various drive modes and interrupt capabilities

Applications

• Battery-powered consumer electronics
• Industrial control systems
• Smart home devices

Procurement Notes

Verify the specific package type and temperature grade against project requirements. Confirm that the ordering suffix matches the desired pinout and environmental specifications. Ensure compatibility with existing development tools and programming interfaces before finalizing procurement decisions.

Selection Notes

Select this component when a low-cost, programmable solution with mixed-signal capabilities is required. Consider the limited number of analog blocks compared to higher-end PSoC families. Evaluate the 24 MHz processing speed against application latency needs. Check if the available GPIO count meets interface requirements.

Part Context

This part belongs to the CY8C21x23 series of PSoC devices. These controllers are designed to replace multiple traditional MCU components with a single chip. The architecture combines a fast CPU with programmable analog and digital blocks, offering flexibility for diverse embedded applications.

Replacement Considerations

Check for CY8C21323 variants with different packages or temperature ranges. Verify cross-compatibility with other CY8C21x23 family members regarding pinouts and peripheral availability.