MPC8347CVVAJDB

Overview

The MPC8347CVVAJDB is a PowerQUICC II Pro integrated host processor based on the e300 core. It features a 32-bit superscalar architecture with 32 KB instruction and data caches. The device includes dual three-speed Ethernet controllers, a PCI interface, DDR SDRAM controller, and USB 2.0 multi-port host controller. Operating at up to 667 MHz, it supports ECC memory and integrates a security engine for encryption algorithms.

Feature Summary

• Integrated high-performance e300 processor core with floating-point support
• Dual three-speed Ethernet controllers compliant with IEEE standards
• Built-in security engine supporting multiple cryptographic algorithms
• DDR SDRAM controller with full error checking and correction

Applications

• Ethernet routers and switches
• Wireless LAN devices
• Network storage systems
• Industrial control equipment

Procurement Notes

Verify silicon revision compatibility before procurement. This part number corresponds to earlier silicon revisions; newer versions may require updated hardware specifications. Confirm package integrity and pin alignment against design schematics. Ensure power sequencing meets absolute maximum ratings during assembly.

Selection Notes

Select this component for applications requiring high integration of networking and processing functions. Evaluate thermal dissipation requirements as power consumption varies with clock frequency. Verify that the system bus speed and memory configuration align with the specific performance needs of the target embedded application.

Part Context

This processor belongs to the PowerQUICC II Pro family, designed for networking and communication applications. It serves as an upgrade to previous generations, offering enhanced cache and integrated peripherals. The e300 core ensures software compatibility with existing Power Architecture implementations while providing improved performance metrics.

Replacement Considerations

Check for MPC8347EA variants which address later silicon revisions. Review errata sheets for functional differences between silicon versions. Ensure replacement parts maintain identical pinout and voltage levels to avoid redesigning the carrier board.