MPC8347CVVAJFB

Overview

The MPC8347CVVAJFB is a microprocessor from the PowerQUICC II Pro family, utilizing an embedded PowerPC e300 core. It features a 32-bit data bus and operates at a maximum clock frequency of 400 MHz. The device is housed in a TBGA-672 package with 52 I/O pins. It includes 32 kB L1 instruction cache and 32 kB L1 data cache. Operating voltage is 1.2 V for the core, with I/O voltages supporting 1.8 V, 2.5 V, or 3.3 V. It supports floating-point operations and interfaces including Ethernet, I2C, PCIe, SPI, UART, and USB.

Feature Summary

• Integrated security engine supporting DES, 3DES, AES, and SHA algorithms
• Dual three-speed Ethernet controllers compliant with IEEE standards
• DDR SDRAM memory controller with ECC support
• USB dual-role controller compatible with USB 2.0 specifications

Applications

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

Procurement Notes

Verify silicon revision compatibility before integration. This document covers revision 1.1 silicon; later revisions require separate hardware specifications. Confirm package pinout alignment with PCB layout. Ensure power sequencing meets absolute maximum ratings to prevent damage during startup.

Selection Notes

Select this component for applications requiring high-performance networking and integrated security processing. Evaluate thermal dissipation requirements based on operating frequency and load. Verify interface voltage levels match peripheral components. Consider long-term availability status when planning product lifecycles.

Part Context

This processor belongs to the NXP PowerQUICC II Pro series, designed for communication and embedded applications. It builds upon the e300 SoC platform, offering enhanced performance over previous generations. The device integrates system logic for networking, storage, and general-purpose tasks within a single chip architecture.

Replacement Considerations

MPC8347ZUALFB