MPC860DEZQ50D4R2

Microprocessors Overview

The MPC860DEZQ50D4R2 is a microprocessor from the NXP MPC860 PowerQUICC family, built on Power Architecture technology. It features a single 32-bit core with 4 KB instruction cache and 4 KB data cache. The device supports up to two Ethernet ports (10/100 Mbps) and operates at frequencies up to 80 MHz. It includes a Communications Processor Module (CPM), PCMCIA interface, and real-time clock. The component is housed in a 357-pin PBGA package and operates at 3.3 V.

Microprocessors Feature Summary

• Integrated Power Architecture core with MMUs and set-associative caches
• Communications Processor Module (CPM) with dual-port RAM and serial DMA channels
• Support for Ethernet and ATM protocols via UTOPIA or serial interfaces
• PCMCIA master interface supporting two independent sockets

Microprocessors Applications

• Networking controller applications
• Communications systems
• ATM network equipment
• Industrial control systems

Microprocessors Procurement Notes

Verify the specific suffix ZQ50D4R2 against official datasheets to confirm package type, speed grade, and environmental rating. Confirm RoHS compliance status as manufacturing processes evolve. Check for obsolescence notices or last-time-buy dates from NXP Semiconductors distributors before finalizing procurement plans.

Microprocessors Selection Notes

Select this part for designs requiring integrated networking peripherals and CPM offloading. Ensure the system design accommodates the 357-pin BGA footprint and 3.3 V power requirements. Verify that the required Ethernet and ATM functionalities align with the MPC860DE variant specifications.

Microprocessors Part Context

This component belongs to the MPC860 PowerQUICC family, which provides an integrated processor and peripheral solution. The MPC860DE variant specifically offers two Ethernet ports without ATM support, distinguishing it from other family members like the MPC860DT or MPC860SR.

Microprocessors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.