MC7447AVU1000LB

The MC7447AVU1000LB is a PowerPC G4 microprocessor in a single-core, 32-bit implementation running at 1.0 GHz. Designed for embedded networking and computing systems, it combines a superscalar core with on-chip floating-point and multimedia processing to address compute-intensive embedded workloads.

Key integration points include an on-chip L2 cache and support for standard system bus protocols, while the 360-FCCBGA (25×25) surface-mount package and RoHS compliance simplify board-level integration and assembly.

Key Features

• Core Architecture PowerPC G4 single-core, 32-bit superscalar processor with an integrated double-precision floating-point unit.
• Clock Speed 1.0 GHz operating frequency suitable for sustained embedded processing tasks.
• On‑chip Cache Integrated 512-Kbyte L2 cache plus 32-Kbyte instruction and 32-Kbyte data L1 caches for local storage and reduced external memory dependency.
• Multimedia and SIMD Includes a SIMD multimedia unit for accelerated signal and media processing workloads.
• Bus and System Interfaces Memory subsystem supports the MPX bus protocol and a subset of the 60x bus protocol for main memory and system resource access.
• System Management Built-in features include a time base counter/decrementer, clock multiplier, JTAG/COP interface, thermal and power management, performance monitor, Dynamic Frequency Switching (DFS), and a temperature diode for thermal monitoring.
• Package and Mounting 360-FCCBGA (25×25) surface-mount package (360-BCBGA/FCCBGA supplier device package).
• Operating Range Specified for operation from 0 °C to 105 °C.
• Environmental Compliance RoHS compliant.
• Graphics No dedicated graphics acceleration.

Typical Applications

• Networking Equipment Processing and control tasks in routers, switches, and other communications infrastructure where a 32-bit PowerPC core is required.
• Computing Systems Embedded computing platforms that need floating-point and multimedia capabilities in a compact single‑chip solution.
• Embedded Systems General embedded applications that benefit from an integrated L2 cache, thermal management features, and standard bus protocol support.

Unique Advantages

• Integrated Cache and Memory Subsystem 512-Kbyte on-chip L2 cache plus 32-Kbyte I/D L1 caches provide local storage to support sustained processing performance.
• Floating-Point and SIMD Acceleration Double-precision FPU and SIMD multimedia unit enable efficient handling of numeric and media workloads without external accelerators.
• Advanced System Management Thermal/power management, temperature diode, DFS, and performance monitoring tools simplify thermal control and dynamic performance tuning.
• Proven Bus Support Support for the MPX bus protocol and subset of the 60x bus protocol eases integration into existing embedded memory subsystems.
• Compact, Surface-Mount Packaging 360-FCCBGA (25×25) package offers a dense footprint for space-constrained boards while enabling automated surface-mount assembly.
• Regulatory Readiness RoHS compliance supports environmental and assembly requirements for modern manufacturing processes.

Why Choose MC7447AVU1000LB?

The MC7447AVU1000LB positions itself as a balanced embedded microprocessor offering combining a 1.0 GHz PowerPC G4 core, on-chip caches, and integrated floating-point and multimedia units. Its system-level features—bus protocol support, DFS, thermal management, and performance monitoring—make it suitable for embedded networking and computing designs that require predictable processing capability and system integration.

Backed by NXP Semiconductors, the MC7447AVU1000LB is appropriate for engineers and procurement teams selecting a single‑core, 32‑bit processor with on-chip cache and system management features for mid-range embedded applications where board density, thermal oversight, and RoHS compliance are important.

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