KMC7448HX1267ND

Microprocessors Overview

The KMC7448HX1267ND is a single-core, 32-bit microprocessor based on the PowerPC G4 (MPC74xx) architecture. It operates at a maximum clock frequency of 1.267 GHz and utilizes an HCTE-BGA-360 package with dimensions of 25x25 mm. The device features 32 kB L1 instruction and data caches, alongside a 1 MB L2 cache. It supports AltiVec SIMD processing and functions within a supply voltage range of 1 V to 1.267 GHz core operation, with I/O voltages of 1.5 V, 1.8 V, or 2.5 V. Operating temperatures range from 0°C to +105°C.

Microprocessors Feature Summary

• Integrates AltiVec multimedia and SIMD processing capabilities for enhanced computational throughput.
• Supports MPX/60x bus interface standards for system connectivity.
• Provides floating-point arithmetic support via the PowerPC G4 core.

Microprocessors Applications

• High-performance embedded computing systems
• Multimedia processing applications requiring SIMD acceleration
• Industrial control units operating in extended temperature ranges

Microprocessors Procurement Notes

Verify component authenticity through authorized NXP distributors due to end-of-life status. Confirm package integrity and pin compatibility during handling. Review official datasheets for electrical characteristics and thermal specifications before integration. Ensure supply chain sources provide traceability documentation. Validate that the specific suffix matches design requirements as obsolete parts may have limited availability.

Microprocessors Selection Notes

Select this component for designs requiring PowerPC G4 architecture with AltiVec support. Consider the 360-pin BGA package constraints for PCB layout. Evaluate thermal management solutions for the 0°C to 105°C operating range. Verify power supply stability for the 1 V core voltage. Assess system memory interfaces for the 1 MB L2 cache configuration.

Microprocessors Part Context

This microprocessor belongs to the MPC74xx family, designed for high-performance embedded applications. It represents a generation of processors utilizing the e600 core variant. The part is distinct from higher-frequency variants like the 1.4 GHz models within the same series.

Microprocessors Replacement Considerations

Public confirmed substitute part numbers are not available. This product is marked as obsolete and no longer manufactured by NXP Semiconductors. Designers should consult official obsolescence notices for lifecycle management strategies.