KMPC8347CVRAGDB Equivalent & Substitute Parts

Part Overview

The KMPC8347CVRAGDB is a PowerPC e300 microprocessor IC from the MPC83xx series, featuring a single 32-bit core operating at 266MHz with dual 10/100/1000Mbps Ethernet ports and dual USB 2.0 interfaces. This component is classified as obsolete, necessitating identification of active equivalent parts to maintain system continuity and ensure long-term supply chain reliability for embedded applications requiring compatible processor architecture and peripheral integration.

Substiute Parts

KMPC8347CVRAGDB

NXP USA Inc.In Stock: 903KMPC8347CVRAGDB Datasheet

Current PartRFQ

MPC8347CVRAGDB

NXP USA Inc.In Stock: 1425MPC8347CVRAGDB Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the KMPC8347CVRAGDB is determined by strict alignment of the following core parameters:

• Processor Architecture: PowerPC e300 core requirement
• Core Configuration: Single core, 32-bit bus width
• Package Specification: 620-HBGA (29x29) form factor with exposed pad
• Peripheral Integration: Dual Ethernet (10/100/1000Mbps), dual USB 2.0 with PHY, DUART, I2C, PCI, SPI interfaces
• Voltage Compatibility: 2.5V and 3.3V I/O support
• Temperature Range: -40°C to 105°C operating specification
• DDR RAM Controller: Required for memory subsystem compatibility
• Compliance Standards: ROHS3 compliance and MSL 3 rating

The MPC8347CVRAGDB qualifies as a direct substitute based on identical architectural, peripheral, package, and compliance parameters. The primary distinction is operational speed: the substitute operates at 400MHz versus the original 266MHz specification.

Parameter Comparison

Engineering Selection Recommendations

The MPC8347CVRAGDB is the appropriate substitute for the obsolete KMPC8347CVRAGDB based on the following engineering criteria:

Product Status Alignment: The substitute maintains active product status with NXP USA Inc., ensuring continued availability, technical support, and supply chain stability compared to the obsolete original part.

Compliance Certification: Both components maintain identical ROHS3 compliance and MSL 3 (168 Hours) moisture sensitivity ratings, confirming equivalent environmental and regulatory qualification for manufacturing and deployment.

Architectural Compatibility: Identical PowerPC e300 processor core, single-core 32-bit configuration, and complete peripheral feature set (dual Ethernet, dual USB 2.0, DUART, I2C, PCI, SPI) ensure functional equivalence at the system integration level.

Package and Thermal Specifications: Identical 620-HBGA (29x29) package footprint, surface mount configuration, and -40°C to 105°C operating temperature range confirm mechanical and thermal interchangeability without PCB redesign.

Performance Consideration: The substitute operates at 400MHz versus the original 266MHz, representing a performance increase that does not introduce compatibility constraints for systems designed around the original specification.

Frequently Asked Questions (FAQ)

Q: Can the MPC8347CVRAGDB directly replace the KMPC8347CVRAGDB without PCB modifications?

A: Yes. Both components utilize the identical 620-HBGA (29x29) package footprint with exposed pad configuration and surface mount technology. No PCB layout changes are required for mechanical or electrical integration.

Q: Are the voltage and thermal specifications identical between the original and substitute?

A: Yes. Both components support 2.5V and 3.3V I/O voltage levels and operate across the identical -40°C to 105°C temperature range, confirming equivalent electrical and thermal performance boundaries.

Q: What is the significance of the 400MHz speed increase in the substitute?

A: The MPC8347CVRAGDB operates at 400MHz compared to the original 266MHz specification. This represents a performance increase that maintains backward compatibility; systems designed for 266MHz operation will function correctly at the higher speed without modification.

Q: Are compliance certifications maintained in the substitute part?

A: Yes. The MPC8347CVRAGDB maintains ROHS3 compliance and MSL 3 (168 Hours) moisture sensitivity rating identical to the original component, confirming equivalent environmental qualification and manufacturing process compatibility.

Q: Does the substitute provide the same peripheral interface configuration?

A: Yes. Both components feature dual 10/100/1000Mbps Ethernet ports, dual USB 2.0 interfaces with PHY, and identical additional interfaces (DUART, I2C, PCI, SPI), ensuring complete functional equivalence for system integration.

Q: What is the availability status difference between these parts?

A: The original KMPC8347CVRAGDB is classified as obsolete, while the MPC8347CVRAGDB maintains active product status with NXP USA Inc., ensuring long-term supply chain availability and technical support continuity.