MPC860DPZQ50D4

Overview

The MPC860DPZQ50D4 is a member of the PowerQUICC family, implementing Power Architecture technology with an embedded single-issue 32-bit core. It features 16 Kbytes of instruction cache and 8 Kbytes of data cache. The device supports up to two Ethernet controllers and one ATM controller. It includes a Communications Processor Module (CPM) with dual-port RAM and serial DMA channels. Operating at frequencies up to 80 MHz, it utilizes a 357-pin BGA package.

Feature Summary

• Integrates a 32-bit Power Architecture core with MMUs and set-associative caches
• Includes a Communications Processor Module (CPM) for protocol processing
• Supports Ethernet and ATM interfaces via SCCs and SMCs
• Features a memory controller supporting various DRAM and SRAM types

Applications

• Communications networking systems
• Controller applications requiring integrated peripherals
• ATM network equipment
• Ethernet-based communication devices

Procurement Notes

Verify the specific suffix ZQ against the datasheet to confirm the package dimensions and lead-free status. Ensure the operating voltage requirements align with your system design, as specifications vary by frequency. Confirm that the thermal characteristics meet your board's cooling capabilities.

Selection Notes

Select this part if you require a high-performance communications processor with integrated ATM and Ethernet support. Consider the cache size and peripheral count compared to other MPC860 variants like the MPC860DE or MPC860SR. Evaluate the thermal dissipation requirements based on the selected clock speed and bus mode.

Part Context

This component belongs to the MPC860 PowerQUICC family, designed for versatile controller applications. It builds upon the MC68360 QUICC architecture, adding enhanced memory control and I2C support. The family targets high-volume communications markets with integrated processing and peripheral functions.

Replacement Considerations

Check for MPC860DPVR50D4 or MPC860DPZQ66D4 within the same family for pin-compatible alternatives with different performance or package options.