KMPC860PCZQ66D4

Microprocessors Overview

The KMPC860PCZQ66D4 is a microprocessor from the NXP MPC8xx family, utilizing a PowerPC core architecture. It features a single 32-bit processor core operating at a maximum clock frequency of 66 MHz. The device is housed in a 357-pin PBGA package with dimensions of 25x25 mm. It includes 16 KB of instruction cache and 8 KB of data cache. The unit operates on a 3.3 V supply voltage and supports surface mount installation. The functional temperature range extends from -40°C to +95°C.

Microprocessors Feature Summary

• Integrates a Communications Processor Module (CPM) for offloading serial communication tasks
• Supports dynamic bus sizing for 8, 16, and 32-bit data widths
• Includes dedicated Ethernet and ATM controllers for network connectivity
• Features System Integration Unit (SIU) for interrupt and memory management

Microprocessors Applications

• Network controller applications
• Communications control systems
• ATM networking infrastructure
• Industrial embedded processing

Microprocessors Procurement Notes

Verify component authenticity through authorized NXP channels due to obsolete status. Confirm RoHS compliance and moisture sensitivity level prior to assembly. Review datasheet for specific mask revisions and errata sheets relevant to the manufacturing date code. Ensure ESD protection protocols are followed during handling and storage.

Microprocessors Selection Notes

Select this component for legacy PowerQUICC designs requiring integrated CPM functionality. Compare against MPC860P variants if higher cache capacity is needed. Evaluate thermal requirements for the specified industrial temperature range. Consider pin compatibility with existing 357-BBGA footprints when migrating from similar MPC8xx devices.

Microprocessors Part Context

This part belongs to the MPC8xx PowerQUICC series, designed for high-performance communications processing. It represents an evolution of earlier Motorola architectures, offering enhanced integration of peripherals such as Ethernet and ATM interfaces within a single chip solution.

Microprocessors Replacement Considerations

Public confirmed substitute part numbers: KMPC860PVR66D4, KMPC860PZQ66D4.