MC7447AHX867NB

Microprocessors Overview

The MC7447AHX867NB is a microprocessor from the MPC7447A series manufactured by NXP Semiconductors. It features a single-core e600 architecture with a 32-bit data bus width and a maximum clock frequency of 867 MHz. The device utilizes an HCTE-BGA-360 package and operates at a supply voltage of 1.1 V, supporting I/O voltages of 1.8 V and 2.5 V. It includes 32 kB L1 instruction and data caches, along with 512 kB of L2 cache memory. The processor supports floating-point instructions and is qualified to AEC-Q100 standards for automotive applications, operating within a temperature range of 0°C to +105°C.

Microprocessors Feature Summary

• Implements the PowerPC G4 (e600) core architecture for high-performance embedded processing
• Includes integrated L1 and L2 cache memory structures for efficient data handling
• Supports floating-point arithmetic operations via dedicated hardware instructions
• Complies with AEC-Q100 qualification standards for automotive reliability

Microprocessors Applications

• Automotive infotainment systems
• Advanced driver assistance systems (ADAS)
• Telematics control units
• Vehicle gateway controllers

Microprocessors Procurement Notes

Verify component authenticity through authorized distribution channels due to discontinued status. Confirm RoHS compliance requirements as specific variants may not meet current environmental directives. Validate package integrity upon receipt, ensuring the BGA-360 solder balls are undamaged. Check manufacturing date codes against project timelines to ensure compatibility with existing firmware and hardware designs.

Microprocessors Selection Notes

Select this component when a PowerPC G4 core is required for legacy system maintenance or specific automotive certification needs. Compare performance metrics against newer ARM-based alternatives if new designs are permissible. Ensure the 1.1V core voltage and 1.8/2.5V I/O levels match the target board power rails. Verify that the 867 MHz speed grade meets the real-time processing demands of the application.

Microprocessors Part Context

This part belongs to the MPC7447A family, which represents a generation of high-performance microprocessors designed for demanding embedded environments. The series was widely adopted in automotive and industrial sectors before transitioning to newer architectures. The MC7447AHX867NB specifically denotes the 867 MHz variant in the HCTE-BGA-360 package, serving as a critical component for maintaining functionality in established vehicle platforms.

Microprocessors Replacement Considerations

Public confirmed substitute part numbers are not available for this discontinued component. Engineering teams should evaluate migration paths to modern processors such as the i.MX 8 family or S32K series, noting significant architectural differences between PowerPC and ARM cores.