MPC8347VVAJFB

Overview

The MPC8347VVAJFB is a PowerQUICC II Pro integrated host processor based on the e300 core. It operates at up to 667 MHz with a 32-bit data bus width and utilizes a TBGA-672 package. The device features a 1.2 V core supply voltage and supports I/O voltages of 1.8 V, 2.5 V, or 3.3 V. It includes 32 kB L1 instruction cache and 32 kB L1 data cache. The processor integrates dual Ethernet controllers, PCI interfaces, USB controllers, and a security engine.

Feature Summary

• Integrated security engine supporting DES, 3DES, AES, and RSA algorithms for IPsec and SSL/TLS processing
• Dual three-speed Ethernet controllers compliant with IEEE 802.3 standards
• DDR SDRAM memory controller supporting ECC and registered DIMMs
• USB dual-role controller compatible with USB 2.0 specifications

Applications

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

Procurement Notes

Verify silicon revision compatibility before integration. This component corresponds to older Freescale documentation; confirm if the 'B' suffix indicates specific manufacturing lot attributes or packaging variations distinct from standard listings. Ensure design files match the exact ordering code to avoid pinout mismatches.

Selection Notes

Select this processor for applications requiring high-performance embedded networking with hardware-accelerated security. Consider the 667 MHz clock speed and integrated peripherals when designing system architectures. Verify thermal requirements against the specified power dissipation tables for the target operating environment.

Part Context

This part belongs to the MPC8347E PowerQUICC II Pro family, designed for communications processing. It builds upon the e300 SoC platform, offering enhanced performance over previous generations. The series targets enterprise networking and telecom transmission markets with integrated high-speed connectivity options.

Replacement Considerations

Consult NXP official documentation for direct substitutes within the MPC83xx family. Verify functional equivalence regarding interface support and clock speeds before replacing.