MC7457TRX1000NC

The MC7457TRX1000NC is a PowerPC G4 32-bit microprocessor implemented as a single-core, 1.0 GHz MPU in a 483-FCCBGA (29×29) package from NXP Semiconductors. It integrates a high-performance superscalar core with a 512-Kbyte L2 cache and an L3 tag/controller to support a glueless backside L3 cache interface, targeting networking and computing systems applications.

Designed for industrial use, this device combines floating-point performance, SIMD multimedia capability, and an industrial operating range to support embedded networking, communications, and compute-oriented designs requiring robust thermal and environmental performance.

Key Features

• Core & Architecture Single 32‑bit PowerPC G4 core running at 1.0 GHz, implementing the PowerPC architecture for RISC-based embedded compute.
• Cache & Memory Subsystem On-chip 512‑Kbyte L2 cache plus internal L3 tag and controller with a dedicated backside L3 cache interface that supports external SRAM for L3 cache and private memory.
• Execution & Multimedia High-performance superscalar design with instruction fetch of up to four instructions and dispatch of up to three instructions; includes a double-precision floating-point unit and a SIMD multimedia unit.
• Interfaces & Bus Support Memory storage subsystem supports the MPX bus protocol and a subset of the 60x bus protocol for main memory and system resource access, enabling integration into compute- and network-oriented platforms.
• Package & Mounting 483‑FCCBGA package (29×29 mm footprint), surface-mount design suitable for dense embedded boards.
• Industrial Temperature Range Rated for operation from −40 °C to 105 °C, meeting industrial environmental requirements.
• Qualification & Compliance Industrial-qualified device with RoHS compliance.

Typical Applications

• Networking Equipment Use as a control and packet-processing MPU in routers, switches, and network appliances where PowerPC architecture and cache hierarchy support are required.
• Compute-Oriented Embedded Systems Embedded computing platforms that demand a superscalar RISC core with floating-point and SIMD multimedia capabilities.
• Communications Infrastructure Baseband controllers, protocol processing, and system control in communication nodes leveraging the L3 cache interface and bus support.
• Industrial Control Systems Systems requiring industrial temperature operation and robust processor integration for automation and monitoring tasks.

Unique Advantages

• Integrated Cache Hierarchy: 512‑Kbyte on‑chip L2 plus an L3 tag/controller and backside L3 interface enable scalable external SRAM cache configurations for improved system-level performance.
• Superscalar Execution: Multi-instruction fetch and multi-instruction dispatch capability together with a double-precision FPU and SIMD unit accelerate compute- and signal-processing workloads.
• Industrial Reliability: Qualified for industrial use with a wide operating temperature range (−40 °C to 105 °C) for deployment in demanding environments.
• Compact Surface-Mount Package: 483‑FCCBGA (29×29) provides a dense footprint for space-constrained embedded PCBs.
• Standards-Based Architecture: PowerPC G4 architecture and support for MPX and 60x bus subsets simplify integration into existing PowerPC-based system designs.
• RoHS Compliant: Conforms to lead-free manufacturing requirements for modern electronics production.

Why Choose MC7457TRX1000NC?

The MC7457TRX1000NC positions itself as a rugged, high-performance PowerPC G4 microprocessor tailored for networking and compute-centric embedded systems. Its combination of a 1.0 GHz superscalar core, on-chip L2 cache, L3 cache interface, and floating-point/SIMD capabilities provides a compact, integrated building block for designs that require dependable processing throughput and a scalable cache architecture.

With industrial qualification, a surface-mount 483‑FCCBGA package, and documentation provided by the manufacturer, this device is suited for engineering teams developing reliable, long-life embedded solutions in communications, networking, and industrial markets.

Request a quote or submit an inquiry for availability and pricing of the MC7457TRX1000NC to evaluate it for your next embedded or networking design.