MPC8321CVRAFDC Equivalent & Substitute Parts

Part Overview

The MPC8321CVRAFDC is a PowerPC e300c2 microprocessor IC from the MPC83xx series, operating at 333MHz with 1 core and 32-bit architecture. This embedded processor integrates communications capabilities, QUICC Engine co-processor, DDR/DDR2 memory controllers, and multiple I/O interfaces including 3x 10/100Mbps Ethernet ports, USB 2.0, and serial communication protocols. The part is classified as obsolete, necessitating identification of active equivalent alternatives for new designs and production continuity.

Substiute Parts

MPC8321CVRAFDC

NXP USA Inc.In Stock: 1336MPC8321CVRAFDC Datasheet

Current PartRFQ

MPC8321CVRAFDCA

NXP USA Inc.In Stock: 1638MPC8321CVRAFDCA Datasheet

DirectRFQ

MPC8321CVRAFDCA

NXP USA Inc.In Stock: 1638MPC8321CVRAFDCA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MPC8321CVRAFDC is determined by strict equivalence across the following critical parameters:

• Processor Architecture: PowerPC e300c2 core with identical instruction set
• Performance Specification: 333MHz clock speed
• Core Configuration: 1 core, 32-bit bus width
• Co-processor Integration: Communications and QUICC Engine functionality
• Memory Support: DDR and DDR2 controller compatibility
• I/O Connectivity: 3x 10/100Mbps Ethernet, USB 2.0, DUART, I2C, PCI, SPI, TDM, UART
• Electrical Specifications: 1.8V, 2.5V, 3.3V I/O voltage support
• Thermal Range: -40°C to 105°C operating temperature
• Package Footprint: 516-PBGA (27x27) ball grid array

The MPC8321CVRAFDCA maintains full electrical and functional equivalence to the main part while offering active product status and improved availability.

Parameter Comparison

Engineering Selection Recommendations

The MPC8321CVRAFDCA is the direct equivalent substitute for the obsolete MPC8321CVRAFDC. Both parts are manufactured by NXP USA Inc. and maintain identical electrical, functional, and thermal specifications. The substitute part carries active product status, ensuring long-term availability and supply chain continuity.

Both parts comply with ROHS3 standards and carry identical moisture sensitivity ratings. The MPC8321CVRAFDCA is supplied in tray packaging, which is standard for production environments. No design modifications, PCB layout changes, or firmware adjustments are required when transitioning from the main part to the substitute.

Frequently Asked Questions (FAQ)

Q: Can MPC8321CVRAFDCA be used as a direct replacement for MPC8321CVRAFDC?

A: Yes. The MPC8321CVRAFDCA is electrically and functionally identical to the MPC8321CVRAFDC across all specified parameters, including processor core, clock speed, memory controllers, I/O interfaces, voltage ratings, and thermal operating range. No design changes are necessary.

Q: What is the difference between these two part numbers?

A: The primary difference is product status. The MPC8321CVRAFDC is obsolete, while the MPC8321CVRAFDCA is active. The substitute part is supplied in tray packaging. All technical specifications remain identical.

Q: Are there any package or footprint differences?

A: No. Both parts use the 516-PBGA (27x27) ball grid array package with identical 516-BBGA case designation. PCB footprints are identical.

Q: Do compliance certifications differ between these parts?

A: No. Both parts are ROHS3 compliant and carry identical moisture sensitivity levels (MSL 3, 168 hours). REACH status is consistent across both variants.

Q: Is the substitute part suitable for new designs?

A: Yes. The MPC8321CVRAFDCA is the recommended choice for new designs due to its active product status and assured long-term availability.