CY8C21534-24PVXI

Overview

The CY8C21534-24PVXI is a PSoC Low Power Programmable System-on-Chip from Infineon Technologies. It integrates an 8-bit CPU, programmable analog and digital blocks, and SRAM on a single die. The device operates at frequencies up to 24 MHz with supply voltages ranging from 1.8V to 3.6V. Key specifications include 32KB of Flash memory, 2KB of SRAM, and multiple I/O ports. It supports various communication interfaces including UART, SPI, and I2C through its configurable digital logic.

Feature Summary

• Integrates programmable analog and digital blocks for custom system functionality
• Supports low-power operation modes to extend battery life in portable devices
• Features flexible I/O configuration with multiple interrupt sources
• Includes built-in EEPROM for non-volatile data storage

Applications

• Portable consumer electronics requiring low power consumption
• Industrial control systems needing flexible I/O and analog signal processing
• Smart home automation devices with wireless communication capabilities
• Medical instrumentation requiring precise analog measurement and digital control

Procurement Notes

Verify the exact suffix PVXI corresponds to the specified package type and temperature range. Confirm RoHS compliance status through official Infineon documentation or authorized distributor certificates. Ensure ESD handling procedures are followed during assembly. Check for latest revision updates that may affect pin compatibility or electrical characteristics before finalizing procurement orders.

Selection Notes

Select this component when a mixed-signal programmable solution is required to reduce board space and component count. Consider the available programmable resources against application complexity. Evaluate power consumption requirements across different operating modes. Verify that the integrated peripherals meet interface needs without external chips. Assess thermal performance within the intended operating environment.

Part Context

This part belongs to the PSoC 1 family, designed for highly integrated, low-cost applications. It replaces discrete analog and digital components, simplifying design and reducing manufacturing costs. The architecture allows field reprogrammability, enabling post-deployment updates and customization. It targets markets where flexibility and low power are critical design constraints.

Replacement Considerations

Check Infineon's official cross-reference guide for direct replacements. Verify pin-to-pin compatibility if substituting in existing designs. Ensure equivalent programmable resources and memory sizes match application requirements. Confirm voltage and speed grades align with system specifications.