MPC8349ZUAGDB

Overview

The MPC8349ZUAGDB 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 or 1.3 V core voltage. The device features dual three-speed Ethernet controllers, dual PCI interfaces, and DDR/DDR2 memory support up to 400 MHz data rate. It includes a security engine for encryption algorithms, dual USB controllers, and a local bus controller.

Feature Summary

• Integrated e300 superscalar processor core with dynamic power management
• Dual three-speed Ethernet controllers supporting multiple physical interfaces
• Hardware security engine for IPSec, SSL/TLS, and IEEE 802.11i processing
• Dual role USB controllers compliant with USB 2.0 specifications

Applications

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

Procurement Notes

Verify silicon revision level before procurement; this datasheet applies to revision 3.x silicon and later (orderable part numbers ending in A or B). Confirm package type and temperature range match system requirements. Ensure power sequencing adheres to specified guidelines to prevent excessive current draw during initialization.

Selection Notes

Select this component for applications requiring high-performance embedded networking with integrated security. Consider the 667 MHz operating frequency and DDR2 memory interface capabilities. Evaluate thermal dissipation requirements as power consumption increases with clock speed. Verify compatibility with existing software environments due to Power Architecture compatibility.

Part Context

This processor belongs to the PowerQUICC II Pro family, designed for communications processing. It builds upon the previous PowerQUICC II series with enhanced e300 cores and higher integration levels. The device targets enterprise networking and telecom transmission markets, offering a balance of processor performance and I/O throughput.

Replacement Considerations

For earlier silicon revisions, refer to the MPC8349E datasheet. Check NXP documentation for specific pinout or feature differences between silicon versions. No direct cross-model replacements are confirmed in the provided source material.