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MPC855TZQ66D4 Microprocessor Overview

The MPC855TZQ66D4 from Freescale Semiconductor is a high-performance embedded microprocessor designed for industrial and communications applications. Built on the proven MPC8xx architecture, this 32-bit processor operates at 66MHz and features integrated communications peripherals including Ethernet controllers, making it ideal for networking equipment, industrial automation, and embedded control systems.

Key Features & Benefits

  • Powerful MPC8xx Core: 32-bit architecture with 66MHz clock speed delivers reliable performance for demanding embedded applications
  • Integrated Communications: Built-in CPM (Communications Processor Module) with dual Ethernet controllers (10Mbps and 10/100Mbps) for network connectivity
  • Rich Interface Support: HDLC/SDLC, I2C, IrDA, PCMCIA, SPI, TDM, and UART/USART interfaces provide flexible connectivity options
  • Industrial-Grade Reliability: Operating temperature range of 0°C to 95°C ensures stable operation in harsh environments
  • Surface Mount Package: 357-BBGA (25x25mm) package optimized for space-constrained designs

Applications

The MPC855TZQ66D4 is perfectly suited for:

  • Network routers and switches
  • Industrial control systems
  • Telecommunications equipment
  • Embedded computing platforms
  • Data acquisition systems
  • Protocol converters and gateways

Why Choose HQICKEY?

At HQICKEY, we specialize in authentic sourcing of premium semiconductors with comprehensive lifecycle support. Our engineering-focused approach ensures you receive genuine components backed by technical expertise and reliable supply chain management.


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Product attributes Property Value
Manufacturer Freescale Semiconductor
Product Series MPC8xx
Packaging Bulk |
Core Processor MPC8xx
Number of Cores/Bus Width 1 Core, 32-Bit
Speed 66MHz
Co-Processors/DSP Communications; CPM
RAM Controllers DRAM
Graphics Acceleration No
Display & Interface Controllers -
Ethernet 10Mbps (1), 10/100Mbps (1)
SATA -
USB -
Voltage - I/O 3.3V
Operating Temperature 0°C ~ 95°C (TA)
Grade -
Qualification -
Security Features -
Mounting Type Surface Mount
Package / Case 357-BBGA
Supplier Device Package 357-PBGA (25x25)
Additional Interfaces HDLC/SDLC, I2C, IrDA, PCMCIA, SPI, TDM, UART/USART