MPC8321ECVRAFDC Equivalent & Substitute Parts

Part Overview

The MPC8321ECVRAFDC is a PowerPC e300c2 microprocessor IC from the MPC83xx series, featuring a single 32-bit core operating at 333MHz in a 516-PBGA package. This embedded processor integrates communications capabilities, security features (SEC 2.2), DDR/DDR2 RAM controllers, and multiple interface options including Ethernet (10/100Mbps), USB 2.0, and serial interfaces. The part is currently classified as obsolete, making equivalent substitutes necessary for ongoing system support and new designs requiring compatible functionality.

Substiute Parts

MPC8321ECVRAFDC

NXP USA Inc.In Stock: 1833MPC8321ECVRAFDC Datasheet

Current PartRFQ

MPC8321ECVRAFDCA

NXP USA Inc.In Stock: 1523MPC8321ECVRAFDCA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The MPC8321ECVRAFDCA qualifies as a direct substitute for the MPC8321ECVRAFDC based on the following critical parameters:

• Core Architecture: Both parts utilize the PowerPC e300c2 core with identical 1 Core, 32-Bit configuration
• Operating Frequency: Both operate at 333MHz
• Package Specification: Both use 516-PBGA (27x27) ball grid array packaging with 516-BBGA case designation
• I/O Voltage Levels: Both support 1.8V, 2.5V, and 3.3V I/O voltage ranges
• Operating Temperature Range: Both rated for -40°C to 105°C (TA)
• Memory Controllers: Both integrate DDR and DDR2 RAM controllers
• Peripheral Integration: Both feature identical Ethernet (10/100Mbps × 3), USB 2.0 (1), and additional interfaces (DUART, I2C, PCI, SPI, TDM, UART)
• Security Capabilities: Both include SEC 2.2 cryptography features
• Compliance Standards: Both are ROHS3 compliant with MSL 3 (168 Hours) rating

The primary difference is product status: MPC8321ECVRAFDC is obsolete, while MPC8321ECVRAFDCA is active, and packaging format (bulk versus tray).

Parameter Comparison

Engineering Selection Recommendations

The MPC8321ECVRAFDCA is a direct functional equivalent to the MPC8321ECVRAFDC. Selection of the substitute part is justified by the following factors:

• Product Status Alignment: The substitute part maintains active product status with NXP USA Inc., ensuring continued availability and technical support compared to the obsolete original part.
• Compliance Continuity: Both parts maintain identical ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for equivalent substitution.
• Electrical and Mechanical Compatibility: All critical electrical parameters, thermal ratings, and mechanical package specifications are identical, enabling direct replacement without circuit redesign.
• Packaging Consideration: The substitute is supplied in tray packaging rather than bulk format. This represents a standard industry practice for active products and does not affect functional compatibility or performance characteristics.

Frequently Asked Questions (FAQ)

Q: Can MPC8321ECVRAFDCA be used as a direct replacement for MPC8321ECVRAFDC in existing designs?

A: Yes. The MPC8321ECVRAFDCA is a direct functional equivalent. All electrical specifications, operating parameters, package dimensions, and interface configurations are identical. No circuit modifications are required.

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

A: The primary differences are product status (obsolete versus active) and packaging format (bulk versus tray). The "A" suffix in MPC8321ECVRAFDCA indicates the active variant with tray packaging. All functional and electrical characteristics remain identical.

Q: Are the 516-PBGA (27x27) packages mechanically interchangeable?

A: Yes. Both parts use identical 516-BBGA package specifications with 516-PBGA (27x27) ball grid array configuration. PCB footprints, solder ball pitch, and mounting requirements are identical.

Q: Do voltage and temperature ratings differ between these parts?

A: No. Both parts support identical I/O voltage levels (1.8V, 2.5V, 3.3V) and operate across the same temperature range (-40°C to 105°C TA).

Q: Are there any compliance or certification differences?

A: No. Both parts maintain identical ROHS3 compliance, REACH unaffected status, and MSL 3 (168 Hours) moisture sensitivity ratings.

Q: Why is the original part listed as obsolete?

A: The MPC8321ECVRAFDC has reached end-of-life status with NXP USA Inc. The MPC8321ECVRAFDCA represents the active continuation of this product line, maintaining full functional equivalence while ensuring ongoing availability and support.