MPC8321EVRADDC

Overview

The MPC8321EVRADDC is a 32-bit PowerQUICC II Pro microprocessor featuring an e300c2 core operating at 266 MHz. It integrates a QUICC Engine, PCI controller, USB 2.0 interface, and DDR1/DDR2 SDRAM controller within a PBGA-516 package. The device supports I/O voltages of 1.8 V, 2.5 V, and 3.3 V, with a core voltage of 1 V. It operates within a temperature range of -40°C to +105°C and includes hardware security acceleration capabilities.

Feature Summary

• Integrates an e300c2 core with dual integer units for enhanced parallel processing performance without a floating-point unit.
• Features a single RISC QUICC Engine communication module supporting programmable protocol termination and network interface functions.
• Includes a dedicated SEC 2.2 hardware security engine for offloading CPU-intensive encryption operations such as AES and DES.

Applications

• Residential gateways
• SOHO networks
• VPN routers
• Industrial control systems

Procurement Notes

Verify component authenticity through authorized NXP Semiconductors channels due to end-of-life status. Confirm package integrity and pin alignment for the PBGA-516 form factor. Ensure compatibility with existing PCB layouts regarding thermal requirements and voltage levels. Validate that the specific revision matches design specifications before integration into production environments.

Selection Notes

Select this processor for applications requiring high-performance embedded networking with integrated security features. The e300c2 core provides efficient integer processing suitable for protocol handling. Consider the integrated QUICC Engine for reducing host CPU load in communication tasks. Verify support for required peripheral interfaces including PCI and USB 2.0 during system architecture planning.

Part Context

This component belongs to the MPC8321E PowerQUICC II Pro family, designed for cost-effective networking solutions. It extends previous generations by offering improved CPU performance and faster interfaces while maintaining low power consumption. The series targets small office/home office and industrial control markets with integrated memory controllers and communication engines.

Replacement Considerations

Consult official documentation for direct substitutes within the MPC8321E or MPC8323E families. Verify pinout compatibility and electrical characteristics when considering alternative revisions. Check for updated errata sheets to ensure functional equivalence in critical networking applications.