MPC8347ZQADDB

Overview

The MPC8347ZQADDB is a microprocessor belonging to the PowerQUICC II Pro family, manufactured by NXP Semiconductors. It integrates an e300 core with a 32-bit data bus width and supports clock frequencies up to 266 MHz. The device utilizes a PBGA-620 package for surface mount installation. Internal memory includes 32 kB L1 instruction cache and 32 kB L1 data cache. Operating voltage is specified at 1.2 V, while I/O voltages support 1.8 V, 2.5 V, and 3.3 V levels. The processor operates within a temperature range of -40°C to +105°C.

Feature Summary

• Integrates an enhanced e300 core providing software compatibility with previous generations.
• Includes a dedicated security engine supporting various encryption algorithms.
• Features dual Ethernet controllers for high-speed network connectivity.

Applications

• Ethernet routers and switches
• Wireless LAN devices
• Network storage systems

Procurement Notes

Verify component authenticity through authorized channels due to potential availability constraints. Confirm specific suffix designations against official datasheets to ensure correct pinout and feature sets. Check RoHS compliance status as it varies across manufacturing revisions. Validate thermal specifications against system requirements before integration.

Selection Notes

Select this model when requiring integrated networking capabilities alongside cryptographic functions. Ensure the PCB layout accommodates the PBGA-620 package dimensions. Verify power supply designs meet the 1.2 V core and multi-voltage I/O requirements. Consider the operating temperature range for industrial or outdoor deployment scenarios.

Part Context

This component is part of the MPC8347E series, representing an evolution of the PowerQUICC II architecture. It builds upon the e300 SoC platform, offering improved performance over earlier 603e-based processors. The series targets embedded communication applications requiring robust processing and security features.

Replacement Considerations

Consult official documentation for direct substitutes within the MPC83xx family. Verify pin compatibility and electrical characteristics before replacing existing units. Cross-reference suffix codes to match packaging and speed grades accurately.