MPC860DTVR66D4

Overview

The MPC860DTVR66D4 is a microprocessor from the NXP MPC860 PowerQUICC family, featuring a single 32-bit core based on Power Architecture technology. It operates at a maximum clock frequency of 66 MHz with a 32-bit data bus width and utilizes a PBGA-357 package. The device includes 4 kB instruction cache and 4 kB data cache, supporting 3.3 V operation within a temperature range of 0°C to +95°C.

Feature Summary

• Integrated Communications Processor Module (CPM) for handling serial communication protocols
• Supports Ethernet and ATM interfaces compliant with IEEE 802.3u and ATM forum UNI 4.0 specifications
• Includes System Integration Unit (SIU) with watchdog timer and real-time clock capabilities

Applications

• Communications controller applications
• Networking systems
• ATM network equipment

Procurement Notes

Verify component authenticity through authorized channels as this part may be obsolete. Confirm datasheet revision and specific ordering suffixes match design requirements. Check for moisture sensitivity levels and storage conditions prior to assembly. Ensure compatibility with existing PCB footprints and thermal management solutions.

Selection Notes

Select this component for designs requiring integrated networking and communications processing. Consider the 66 MHz operating speed and memory interface requirements. Evaluate thermal dissipation needs given the PBGA package type. Verify peripheral availability such as SCCs and SMCs against application protocol demands.

Part Context

This processor belongs to the MPC860 PowerQUICC family, designed for versatile controller applications in communications and networking. It builds upon the MC68360 QUICC architecture with enhanced memory controllers and additional I2C support. The family offers various configurations differing in cache sizes and interface options.

Replacement Considerations

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