MPC8255ACVVMHBB

Overview

The MPC8255ACVVMHBB is a PowerQUICC II integrated communications processor based on the EC603e core. It features a 32-bit architecture with a maximum clock frequency of 266 MHz and operates at a core supply voltage of 1.9 to 2.2 V. The device includes separate 16-Kbyte instruction and data caches, a floating-point unit, and a Communications Processor Module (CPM). It utilizes a 480-TBGA package and supports interfaces including Ethernet, I2C, UART, SPI, and TDM.

Feature Summary

• Dual-issue integer core with floating-point unit
• Integrated Communications Processor Module for protocol support
• Separate power supplies for internal logic and I/O
• Independent PLLs for G2 core and CPM

Applications

• High-speed networking equipment
• Telecommunications infrastructure
• Industrial control systems

Procurement Notes

Verify component authenticity through authorized channels as this part may be obsolete. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Ensure proper handling procedures are followed due to the TBGA package type and specific voltage requirements.

Selection Notes

Select this processor for applications requiring high-performance communication processing with flexible interface options. Consider the specific frequency and voltage requirements when designing the power delivery network. Evaluate the available serial controllers against application protocol needs.

Part Context

This component belongs to the MPC82xx family of PowerQUICC II processors designed by NXP Semiconductors. These devices are engineered for demanding embedded communication tasks, offering a balance of processing power and peripheral integration suitable for complex system-on-chip implementations.

Replacement Considerations

Check for direct pin-compatible substitutes within the MPC82xx series. Verify functional equivalence regarding cache size, interface availability, and operating frequencies before considering alternative components.