MPC8349EZUAJDB

Overview

The MPC8349EZUAJDB is a PowerQUICC II Pro integrated host processor based on the e300 core. It operates at frequencies up to 667 MHz with a 1.2 V core supply voltage. The device features dual three-speed Ethernet controllers, dual PCI interfaces, and a DDR/DDR2 memory controller supporting ECC. It includes a hardware security engine for encryption algorithms, dual USB controllers, and a local bus controller. The component is housed in a 672-pin TBGA package.

Feature Summary

• Integrated e300 superscalar processor core with floating-point support
• Dual three-speed Ethernet controllers compliant with IEEE standards
• Hardware security engine supporting multiple cryptographic algorithms
• Dual PCI interfaces with host bridge capabilities

Applications

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

Procurement Notes

Verify silicon revision compatibility before integration. This document covers revision 3.x silicon and later; earlier revisions require separate documentation. Confirm power sequencing requirements during design to avoid excessive current draw. Ensure I/O voltage tracking between core and peripheral supplies.

Selection Notes

Select this processor for applications requiring high-performance networking and secure data processing. Consider the dual Ethernet and PCI interfaces for connectivity needs. Evaluate thermal management solutions based on operating frequency and load. Verify memory controller compatibility with DDR or DDR2 SDRAM components.

Part Context

The MPC8349E series represents an upgrade from the PowerQUICC II family, offering enhanced performance through the e300 core. It integrates communication peripherals and security features into a single system-on-chip solution. The architecture supports advanced networking protocols and provides flexibility for embedded applications.

Replacement Considerations

Consult official NXP documentation for compatible substitutes. Verify pinout and functional equivalence before replacement.