KMPC8347EVRAGDB

Microprocessors Overview

The KMPC8347EVRAGDB is a PowerQUICC II Pro integrated communications processor based on the e300 system-on-chip architecture. It features a single 32-bit PowerPC e300 core operating at 667 MHz, delivering 1260 MIPS performance. The device integrates dual gigabit Ethernet controllers, two high-speed USB 2.0 controllers with PHYs, and a PCI interface. Memory support includes DDR and DDR2 controllers with ECC options. An integrated security engine provides hardware acceleration for encryption algorithms and random number generation. The component is housed in a 672-pin LBGA package measuring 35x35 mm.

Microprocessors Feature Summary

• Integrates an enhanced e300 core with increased L1 cache for improved instruction throughput compared to previous generations.
• Includes a dedicated security engine supporting multiple cryptographic standards and hardware-accelerated public key operations.
• Provides high-speed connectivity through dual Gigabit Ethernet ports and dual USB 2.0 interfaces.
• Supports flexible memory configurations via DDR and DDR2 controllers with error correction capabilities.

Microprocessors Applications

• Ethernet routers and switches
• Wireless LAN (WLAN) devices
• Network storage systems
• Home networking equipment

Microprocessors Procurement Notes

Verify current availability status as this product line may be subject to discontinuation notices. Confirm that the specific suffix matches the required voltage and temperature specifications. Ensure compatibility with existing board designs regarding the 672-pin LBGA footprint. Check for any errata documents related to silicon revisions before finalizing procurement plans.

Microprocessors Selection Notes

Select this processor for applications requiring high integration of communication interfaces and security features within a compact form factor. Consider the 667 MHz clock speed and 1260 MIPS performance for demanding control plane processing tasks. Evaluate the need for DDR2 support versus DDR-only requirements to optimize cost and power consumption. Verify that the integrated security engine meets the specific protocol requirements of the target application.

Microprocessors Part Context

This component belongs to the NXP MPC83xx series, specifically the PowerQUICC II Pro family. It represents an evolution of the PowerQUICC II line, offering enhanced performance through the e300 core. The series targets embedded networking and industrial control markets, providing a scalable solution for communication-intensive applications requiring robust security and peripheral integration.

Microprocessors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult official NXP lifecycle notifications for end-of-life guidance or recommended migration paths to newer processor families such as the S32 or Layerscape series.