MPC8255AZUPIBB

Overview

The MPC8255AZUPIBB is a microprocessor from the PowerQUICC II family, manufactured by NXP Semiconductors (formerly Freescale Semiconductor). It features a single-core PowerPC G2 architecture with a 32-bit data bus width. The device operates at a maximum clock frequency of 266 MHz and utilizes a 480-TBGA package with dimensions of 37.5x37.5 mm. It includes integrated L1 instruction and data caches of 16 kB each, along with 24 kB of internal data RAM. The processor supports floating-point operations and functions within an operating temperature range of -40°C to +105°C.

Feature Summary

• Integrates a Communications Processor Module (CPM) for offloading network protocol processing tasks.
• Includes multiple serial communication controllers supporting various interface standards.
• Features integrated memory controllers compatible with DRAM and SDRAM technologies.

Applications

• Telecommunications infrastructure equipment
• Network routing and switching devices
• Industrial control systems

Procurement Notes

Verify component authenticity through authorized distributors or official manufacturer channels. Confirm that the specific suffix matches the required package type and thermal specifications. Check for RoHS compliance status as indicated in the datasheet. Ensure proper handling procedures are followed due to moisture sensitivity levels associated with BGA packages.

Selection Notes

Select this component when a balance between high-performance processing and cost efficiency is required for communication applications. Consider the pin compatibility with other members of the MPC82xx family if future scalability is needed. Evaluate the available peripheral interfaces against system requirements before finalizing the design choice.

Part Context

This processor belongs to the PowerQUICC II series designed for embedded networking solutions. It serves as a streamlined alternative to higher-end models like the MPC8260 while maintaining software compatibility. The architecture focuses on delivering robust performance for packet processing and protocol handling in constrained environments.

Replacement Considerations

Consult official documentation for direct substitutes within the MPC82xx family. Verify electrical and mechanical compatibility before replacing existing units with newer revisions or similar part numbers.