MPC8255AZUMHBB

The MPC8255AZUMHBB is a PowerPC G2 single-core microprocessor optimized for embedded communications and networking applications. It delivers a 266 MHz 32-bit core with on-chip communications processing and memory controller support, packaged in a 480-TBGA (37.5×37.5 mm) surface-mount package.

Designed for embedded and consumer-grade systems, the device integrates communication peripherals and memory interfaces to simplify system design while offering controlled operating conditions and RoHS compliance.

Key Features

• Core & Performance PowerPC G2 32-bit single core running at 266 MHz, providing deterministic processing for embedded control and communications tasks.
• Memory & MMU On-chip support for DRAM and SDRAM controllers and PowerPC architecture–compliant memory management unit for controlled memory handling.
• Communications & Peripherals Integrated Communications Processor Module (CPM) and co-processor support for communications and RISC CPM functions; additional interfaces include I2C and multiple 10/100 Mbps Ethernet ports (10/100Mbps (3)).
• Clocking & Power Separate supply domains and PLLs for core and CPM allow flexible clock configuration; I/O voltage is 3.3 V to match common interface standards.
• Package & Mounting 480-LBGA exposed pad, Supplier Device Package 480-TBGA (37.5×37.5 mm), surface-mount for compact, high-density board designs.
• Operating Range & Qualification Operating temperature range 0 °C to 105 °C and consumer qualification; RoHS compliant for environmental conformance.

Typical Applications

• Embedded Networking Equipment Use the integrated CPM and 10/100 Mbps Ethernet capability for routers, switches, and gateway controllers requiring on-chip communications handling.
• Industrial Embedded Controllers Deploy in control systems that need a compact, surface-mount processor with DRAM/SDRAM support and a 0 °C–105 °C operating range.
• Communications Endpoints Suitable for devices that require on-chip serial interfaces, I2C, and CPM-managed communications processing.

Unique Advantages

• Integrated Communications Subsystem: CPM and communications co-processor support reduce external logic and simplify integration for networking-focused designs.
• Balanced On-Chip Memory Support: DRAM and SDRAM controller support and a PowerPC-compliant MMU enable efficient memory architectures for embedded applications.
• Flexible Clocking and Power Domains: Separate PLLs and supply domains for core and CPM allow tailored power/performance trade-offs on a per-design basis.
• Compact, High-Density Package: 480-TBGA (37.5×37.5 mm) surface-mount package with exposed pad facilitates thermal management and space-efficient PCB layouts.
• Industry-Ready Environmental Compliance: RoHS compliance ensures adherence to common environmental standards for electronic assemblies.

Why Choose MPC8255AZUMHBB?

The MPC8255AZUMHBB positions itself as a focused embedded processor that combines a 266 MHz PowerPC G2 core with integrated communications processing and memory interface support. Its feature set is well matched to designs requiring on-chip CPM functionality, Ethernet connectivity, and standard 3.3 V I/O signaling.

This part is appropriate for engineers designing compact, surface-mount embedded systems in networking and industrial segments who need a single-chip solution with clear operating parameters, a robust package footprint, and RoHS compliance.

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