MPC8323ECVRAFDC

Overview

The MPC8323ECVRAFDC is a PowerQUICC II Pro integrated communications processor featuring an e300c2 core with 16 KB instruction and data caches. It operates at up to 333 MHz with a 32-bit data bus width. The device includes a QUICC Engine block, SEC 2.2 security engine, and DDR1/DDR2 memory controller supporting up to 266 MHz. I/O voltages include 1.8 V, 2.5 V, and 3.3 V. Interfaces encompass Ethernet, PCIe, SPI, UART, USB, and PCI. Operating temperature ranges from 0°C to +105°C in a PBGA-516 package.

Feature Summary

• Integrates a QUICC Engine communications complex with five unified communication controllers for protocol termination.
• Includes a dedicated security engine providing hardware acceleration for cryptographic algorithms.
• Supports dual DDR1 and DDR2 SDRAM interfaces via a single 32-bit memory controller.
• Features multiple serial interfaces including Ethernet, ATM, TDM, and USB.

Applications

• ADSL SOHO and residential gateways
• Modem/routers
• Industrial control systems
• Test and measurement applications

Procurement Notes

Verify the specific suffix 'EC' against the datasheet to confirm voltage and temperature ratings. Confirm the 'RA' suffix indicates the correct PBGA-516 package type. Check for lead-free status if RoHS compliance is required. Ensure the component is available as it may be discontinued or subject to last-time buy notices.

Selection Notes

Select this processor for cost-effective networking solutions requiring high integration. It supports both IP packet networks and ATM networks on a single platform. Consider the backward compatibility with previous PowerQUICC designs for easier software migration. Evaluate power consumption requirements against the estimated typical dissipation values.

Part Context

This component belongs to the MPC8323E family of PowerQUICC II Pro processors. It extends current offerings by adding higher CPU performance and faster interfaces. The family addresses time-to-market and board real estate requirements while maintaining software compatibility with earlier generations.

Replacement Considerations

Public confirmed substitute part numbers: MPC8323VRAFDC, MPC8321E, MPC8321.