MPC8540CPX667JB

The MPC8540CPX667JB is a single‑core PowerPC e500 microprocessor combining a 32‑bit Book E–enhanced core with integrated system logic targeted at networking, telecommunications, and wireless infrastructure applications. Operating at 667 MHz, this industrial‑qualified device integrates memory controllers and peripheral interfaces to streamline embedded system designs that require robust packet processing and system‑level connectivity.

Built as part of the MPC85xx family by NXP Semiconductors, the device is supported by detailed technical documentation including the MPC8540 reference datasheet and hardware specifications, enabling engineers to implement high‑performance embedded solutions with comprehensive design guidance.

Key Features

• Core – PowerPC e500 single 32‑bit core running at 667 MHz, with architecture and debug support suitable for embedded applications.
• On‑chip Caches – 32 KB L1 instruction cache and 32 KB L1 data cache with parity protection; caches can be locked entirely or on a per‑line basis for deterministic performance.
• L2 Cache / SRAM – Integrated 256 KB L2 cache/SRAM to improve system performance and reduce external memory bandwidth.
• Memory Controllers – Integrated DDR and SDRAM controllers to support common external memory configurations for embedded systems.
• Networking Interfaces – Multiple Ethernet controllers supporting 10/100 Mbps (1) and 10/100/1000 Mbps (2) operation, enabling flexible network port configurations.
• High‑speed I/O – Built‑in controllers for PCI/PCI‑X and RapidIO, plus a multi‑channel DMA controller to accelerate data movement.
• Peripheral Interfaces – On‑chip DUART, I2C, JTAG and local bus interfaces for console, management, and board‑level connectivity.
• Package & Mounting – Supplied in a 783‑FCPBGA (29×29) package, surface mount.
• Operating Range – Industrial temperature qualification with an operating range of −40 °C to 105 °C.
• Compliance – RoHS‑compliant device.

Typical Applications

• Networking Equipment – Ideal for routers, switches, and access devices that require integrated Ethernet ports and packet handling.
• Telecommunications Infrastructure – Suitable for line cards, base station controllers, and other telco modules leveraging on‑chip interfaces and PCI/PCI‑X connectivity.
• Wireless Infrastructure – Use in control and backhaul elements where RapidIO and high‑speed peripheral buses are required.
• Industrial Embedded Systems – Deployed in industrial controllers and appliances that demand wide temperature operation and robust system integration.

Unique Advantages

• Integrated Processor and System Logic: Combines a PowerPC e500 core with memory controllers and peripheral subsystems, reducing external component count and simplifying BOM.
• Deterministic Cache Control: Cache locking and parity‑protected L1 caches help deliver predictable instruction and data access for real‑time flows.
• Flexible Networking Options: Multiple Ethernet controllers with three‑speed capability and support for gigabit ports enable varied network topologies without extra PHYs.
• On‑chip High‑speed Buses: PCI/PCI‑X and RapidIO support, together with DMA channels, accelerate data movement and offload the core for packet‑centric workloads.
• Industrial Temperature Rated: −40 °C to 105 °C operating range supports deployments in thermally demanding environments.
• Documented Design Support: Comprehensive datasheet and hardware reference materials are available to guide system integration and validate platform behavior.

Why Choose MPC8540CPX667JB?

The MPC8540CPX667JB positions itself as a tightly integrated embedded processor for networking and communications systems that need a single 32‑bit PowerPC e500 core with on‑chip memory and peripheral controllers. Its mix of Ethernet ports, DDR/SDRAM controllers, PCI/PCI‑X and RapidIO interfaces, plus deterministic cache and DMA support, makes it suitable for designs that require consolidated system logic and reliable performance across a broad industrial temperature range.

Engineers designing telecommunications, wireless infrastructure, or industrial networking products will find the MPC8540CPX667JB provides a documented hardware foundation and the peripheral integration needed to reduce board complexity and accelerate time‑to‑market.

Request a quote or submit an inquiry to receive pricing and availability for the MPC8540CPX667JB and support materials to assist your design evaluation.