CY8C21534-24PVXA

Overview

The CY8C21534-24PVXA is a PSoC Low Power Programmable System-on-Chip featuring an 8-bit CPU core. It integrates programmable analog and digital blocks, allowing for custom hardware acceleration. The device includes 32KB of Flash memory, 2KB of SRAM, and 512 bytes of EEPROM. It operates at frequencies up to 24 MHz with supply voltages ranging from 1.8V to 3.6V. Key peripherals include multiple UARTs, SPI interfaces, I2C controllers, and general-purpose I/O pins.

Feature Summary

• Integrates programmable analog and digital blocks for customized system functionality
• Supports low-power operation modes to extend battery life in portable devices
• Provides flexible communication interfaces including UART, SPI, and I2C

Applications

• Portable consumer electronics requiring low power consumption
• Industrial control systems needing flexible I/O configurations
• Smart home automation devices with mixed-signal requirements

Procurement Notes

Verify the specific suffix PVXA confirms the package type and temperature range during procurement. Ensure compatibility with programming tools supporting PSoC Designer or Creator software. Confirm RoHS compliance status if required by regional regulations. Check for obsolescence notices before finalizing component selection for long-term production runs.

Selection Notes

Select this component when mixed-signal programmability is required alongside standard microcontroller functions. Consider the available pin count and peripheral resources against application needs. Evaluate power consumption profiles across different operating modes. Ensure development tools support the specific PSoC architecture version utilized by this part number.

Part Context

This part belongs to Infineon's PSoC 1 family, designed for applications requiring high integration and flexibility. It combines a standard 8051-compatible CPU with configurable analog and digital blocks. This architecture allows designers to replace multiple discrete components with a single chip, reducing board space and complexity in embedded systems.

Replacement Considerations

Consult official cross-reference guides for compatible alternatives. Verify pinout compatibility and electrical specifications before substitution. Ensure firmware migration paths are established if replacing with functionally similar parts from other manufacturers.