MPC860ENVR66D4

Microprocessors Overview

The MPC860ENVR66D4 is a microprocessor from the NXP PowerQUICC family, built on the Power Architecture core. It features a 32-bit data bus and operates at a maximum clock frequency of 66 MHz within a PBGA-357 package. The device includes 4 kB instruction cache and 4 kB data cache, running on a 3.3 V supply voltage. It supports interfaces including Ethernet, I2C, SPI, and UART, with an operating temperature range from 0°C to +95°C.

Microprocessors Feature Summary

• Integrated Communications Processor Module (CPM) for serial communication tasks
• Supports ATM and Ethernet protocols via dedicated controllers
• Includes System Integration Unit (SIU) with watchdog timer and real-time clock
• Features PCMCIA interface supporting two independent sockets

Microprocessors Applications

• Networking controller applications
• Communications systems
• ATM network equipment

Microprocessors Procurement Notes

Verify the specific suffix 'ENVR66D4' against official datasheets to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with existing PCB layouts due to the PBGA-357 package dimensions. Check for end-of-life status or obsolescence notices from NXP Semiconductors before finalizing procurement plans.

Microprocessors Selection Notes

Select this component if your application requires a PowerQUICC processor with integrated ATM and Ethernet capabilities. Consider the 66 MHz operating speed and 3.3 V power supply constraints. Evaluate thermal management needs given the PBGA-357 package and power dissipation characteristics outlined in the hardware specification.

Microprocessors Part Context

This part belongs to the MPC860 PowerQUICC family, which provides integrated processor and peripheral solutions for networking and communications. The family includes variants with different cache sizes and interface options, such as MPC860P and MPC860T, offering flexibility for various controller applications.

Microprocessors Replacement Considerations

Public confirmed substitute part numbers: XPC860SRCZP66D4.