CY8C21334-24PVXA

Overview

The Infineon CY8C21334-24PVXA is an automotive-grade PSoC microcontroller featuring the M8C processor with a maximum clock speed of 24 MHz. It includes 8 KB of Flash program memory and 512 bytes of SRAM data storage. The device operates within a voltage range of 3.0 V to 5.25 V and supports temperatures from -40°C to +85°C. It provides up to 24 GPIOs, four digital PSoC blocks, and four analog Type E blocks supporting ADCs and comparators.

Feature Summary

• AEC Q100 qualified for automotive electronics applications
• Configurable analog and digital system resources via PSoC blocks
• Harvard architecture M8C processor core
• Flexible on-chip memory with in-system serial programming

Applications

• Automotive electronics systems
• Capacitive sensing touch interfaces
• Industrial control equipment
• Consumer devices requiring mixed-signal processing

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific ordering suffix matches the required package and temperature grade. Check current lifecycle status as availability may vary. Ensure compliance with RoHS directives and relevant automotive standards before integration into production designs.

Selection Notes

Select this model when automotive qualification and mixed-signal programmability are required. The CY8C21x34 series offers configurable I/O and analog peripherals suitable for complex embedded tasks. Evaluate pin count and memory requirements against application needs. Consider development tools like PSoC Designer for efficient configuration and debugging during the design phase.

Part Context

This component belongs to the Cypress/Infineon PSoC 1 family, specifically the CY8C21x34 group. These devices integrate an 8-bit CPU with programmable analog and digital blocks. The architecture allows designers to customize peripheral configurations, reducing bill-of-materials costs and board space compared to fixed-function microcontrollers.

Replacement Considerations

Check for CY8C21334 variants with different suffixes indicating package changes or updated revisions. Verify if newer generations like PSoC 3, 4, or 5LP offer backward compatibility or improved performance for existing designs.