MC7447AVS1267LB

The MC7447AVS1267LB is a PowerPC G4 microprocessor from NXP Semiconductors' MC7447 series. It is a single-core, 32-bit MPU running at 1.267 GHz and targeted for networking and computing systems where deterministic processing and integrated on-chip resources are important.

Designed with on-chip multimedia and floating-point capabilities plus integrated cache and system interfaces, this device delivers a compact, surface-mount solution in a 360-FCCLGA (25×25) package for embedded and consumer-class applications.

Key Features

• PowerPC G4 Core: Single 32-bit core implementing the PowerPC architecture, clocked at 1.267 GHz for deterministic compute throughput.
• On-chip Cache: Integrated 512-Kbyte L2 cache to reduce main-memory access latency and improve system responsiveness.
• Floating-Point and SIMD Multimedia: Double-precision floating-point unit plus a SIMD multimedia unit for accelerated media and numeric processing.
• Memory and Bus Support: Memory subsystem supporting the MPX bus protocol and a subset of the 60x bus protocol for system integration.
• System and Power Management: Thermal and power management features including Dynamic Frequency Switching (DFS), clock multiplier, and performance monitor for runtime tuning.
• Debug and Service Interfaces: JTAG/COP interface and performance monitoring facilities for development and diagnostics.
• Package and Mounting: 360-FCCLGA (25×25) package, surface-mount mounting type, suitable for compact embedded board designs.
• Operating Range: Rated for operation from 0 °C to 105 °C for consumer-class thermal environments.
• Environmental Compliance: RoHS compliant for environmental and regulatory alignment.

Typical Applications

• Networking Equipment: Suitable for networking systems where a PowerPC G4 core and integrated cache support packet processing and control-plane tasks.
• Embedded Computing Platforms: Fits compact embedded platforms requiring a single high-frequency 32-bit core with floating-point and SIMD acceleration.
• General Computing Systems: Appropriate for computing system designs that leverage on-chip L2 cache and performance monitoring for workload tuning.

Unique Advantages

• Balanced Single-Core Performance: 1.267 GHz PowerPC G4 core delivers predictable, single-thread compute capability for real-time and control tasks.
• Integrated Cache Reduces System Complexity: 512-Kbyte L2 cache reduces dependence on external SRAM and helps streamline memory subsystem design.
• Hardware Acceleration for Math and Media: Double-precision FPU and SIMD multimedia unit accelerate floating-point and media-oriented workloads without additional coprocessors.
• System-Level Management Features: Built-in thermal/power management, Dynamic Frequency Switching, and performance monitoring simplify power/performance trade-offs and diagnostics.
• Compact Surface-Mount Package: 360-FCCLGA (25×25) package supports dense board designs while providing a standardized form factor for assembly.
• Supplier and Documentation Support: Product is part of the MC7447 series from NXP Semiconductors and is accompanied by detailed technical documentation for integration and design.

Why Choose MC7447AVS1267LB?

The MC7447AVS1267LB combines a PowerPC G4 single-core architecture with integrated L2 cache, floating-point and SIMD multimedia units, and system-management features in a compact 360-FCCLGA package. Its 1.267 GHz clock rate and on-chip resources make it a practical choice for embedded and networking designs that require deterministic compute performance with reduced external memory dependency.

Engineers designing consumer and embedded computing systems will find this device suitable when an NXP-supported PowerPC implementation, standard surface-mount packaging, and a 0 °C to 105 °C operating range align with project requirements. The included development and hardware specification documentation supports system integration and validation.

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