MPC8321CZQADDC

Overview

The MPC8321CZQADDC is a 32-bit PowerQUICC II Pro microprocessor based on the e300c2 core, operating at a maximum clock frequency of 266 MHz. It features a PBGA-516 package with 16 kB L1 instruction and data caches. The device supports DDR1/DDR2 SDRAM memory interfaces and operates within a temperature range of -40°C to +105°C. Core voltage is 1 V, with I/O voltages of 1.8 V, 2.5 V, or 3.3 V. Interfaces include Ethernet, GPIO, I2C, SPI, UART, USB, and PCI.

Feature Summary

• Integrates a QUICC Engine for network address port translation, firewall, IPsec, and advanced quality of service support.
• Includes five Unified Communication Controllers supporting Ethernet, HDLC, TDM, BISYNC, and USB 2.0 protocols.
• Features a 32-bit PCI controller, four DMA channels, and a flexible local bus for high-performance data transfer.

Applications

• Small office/home office (SOHO) networking equipment
• Broadband access gateways
• Industrial control systems

Procurement Notes

Verify component authenticity through authorized NXP Semiconductors distributors due to end-of-life status. Confirm RoHS compliance details as specified in official documentation. Ensure handling procedures account for moisture sensitivity classification during storage and assembly processes.

Selection Notes

Select this processor for applications requiring integrated security features and multiple communication protocols. Evaluate thermal management requirements for the PBGA-516 package in enclosed industrial environments. Consider the availability of development tools compatible with the e300c2 architecture for software migration.

Part Context

This component belongs to the MPC8321E family of cost-effective network communication processors. It addresses time-to-market and power consumption requirements for embedded networking solutions. The series provides enhanced CPU performance compared to previous PowerQUICC generations while maintaining board real estate efficiency.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.