MPC8540PX833LB

Overview

The MPC8540PX833LB is a PowerQUICC III integrated host processor from the Freescale Semiconductor MPC85xx family. It features a single-core 32-bit PowerPC e500 processor running at 833 MHz. The device utilizes a 783-pin Flip Chip Ball Grid Array (FCPBGA) package with dimensions of 29x29 mm and a 1 mm pitch. It supports an operating temperature range of -40°C to 105°C. Key interfaces include two Tri-Speed Ethernet Controllers (TSEC), a RapidIO controller, PCI-X/PCI bus controllers, and local bus support.

Feature Summary

• Integrates a high-performance 32-bit PowerPC e500 core with dual-issue, superscalar architecture for efficient instruction processing.
• Provides comprehensive networking capabilities through integrated Tri-Speed Ethernet Controllers supporting 10/100/1000 Mbps speeds.
• Includes dedicated memory controllers for DDR SDRAM with ECC support and on-chip L2 cache for data integrity and speed.
• Features industry-standard communication interfaces including RapidIO, PCI-X, and Local Bus for versatile system integration.

Applications

• Telecommunications infrastructure equipment
• Wireless base station controllers
• Industrial control systems
• Network routing and switching devices

Procurement Notes

Verify the specific suffix 'PX833LB' against official NXP/Freescale documentation to confirm pinout compatibility and environmental ratings. Ensure that the required voltage levels and clock configurations match your board design specifications before procurement.

Selection Notes

Select this component when a robust PowerPC solution with integrated networking peripherals is required. Consider the 783-pin FCBGA package constraints and thermal management requirements for the specified operating temperature range during PCB layout.

Part Context

This processor belongs to the PowerQUICC III family, designed for embedded networking applications. It combines a powerful processor core with extensive I/O options, targeting high-volume infrastructure markets where reliability and standard interface support are critical.

Replacement Considerations

Consult official cross-reference lists for compatible upgrades within the MPC85xx series. Verify functional equivalence regarding interface availability and software compatibility before substituting.