CY8C28452-24PVXI

Overview

The CY8C28452-24PVXI is an 8-bit microcontroller within the Infineon PSoC 1 family, utilizing the M8C core. It features 16 KB of Flash program memory and 1 KB of SRAM data storage. The device supports a maximum clock frequency of 24 MHz and operates within a voltage range of 3.0 V to 5.25 V. It includes up to 44 digital I/Os, two hardware I2C resources, and multiple configurable analog blocks including ADCs and DACs.

Feature Summary

• Configurable mixed-signal architecture with reprogrammable analog and digital PSoC blocks
• Integrated M8C processor core supporting high-speed execution
• Flexible GPIO configurations with various drive modes and interrupt capabilities
• On-chip system resources including switch mode pump and low voltage detection

Applications

• Consumer electronics requiring mixed-signal processing
• Industrial control systems with programmable sensor interfaces
• Communication devices utilizing configurable UART or SPI modules
• Battery-powered applications benefiting from low power modes and SMP

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure package and temperature grade alignment. Confirm component availability status as legacy products may have limited supply chains. Cross-reference the part number with official Infineon documentation to validate pinout compatibility for existing designs.

Selection Notes

Select this component when a design requires a balance of analog precision and digital flexibility in a single chip. The CY8C28452 offers extensive I/O options and robust analog peripherals suitable for complex signal conditioning. Evaluate resource usage via PSoC Designer to ensure sufficient digital and analog blocks are available for the target application requirements.

Part Context

This part belongs to the CY8C28xxx subgroup of the PSoC 1 Programmable System-on-Chip family. Devices in this group share a common architecture but vary in resource allocation such as digital block count and analog input channels. The CY8C28452 represents a configuration optimized for higher I/O counts and comprehensive analog capabilities.

Replacement Considerations

Direct replacements include other members of the CY8C28xxx series such as CY8C28443 or CY8C28675, provided pinouts and resource requirements match. Verify software compatibility and peripheral configuration differences before substitution.