MPC8358EVRADDDA Equivalent & Substitute Parts

Part Overview

The MPC8358EVRADDDA is a PowerPC e300 microprocessor IC from the MPC83xx series, featuring a single 32-bit core operating at 266MHz. This embedded processor integrates communications capabilities through a QUICC Engine, security features including cryptography and random number generation, and dual DDR/DDR2 RAM controllers. The device is packaged in a 668-PBGA configuration with exposed pad and is classified as obsolete, necessitating identification of active equivalent alternatives for ongoing system support and new designs.

Substiute Parts

MPC8358EVRADDDA

NXP SemiconductorsIn Stock: 1012MPC8358EVRADDDA Datasheet

Current PartRFQ

MPC8358EVRAGDDA

NXP USA Inc.In Stock: 1366MPC8358EVRAGDDA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The MPC8358EVRAGDDA qualifies as a direct substitute based on the following alignment of critical electrical and mechanical parameters:

Preserved Parameters (Substitution Basis):

• Core processor architecture: PowerPC e300
• Bus width: 32-Bit, single core configuration
• Package type: 668-BBGA Exposed Pad with identical 668-PBGA-PGE (29x29) footprint
• Operating temperature range: 0°C ~ 105°C (TA)
• I/O voltage levels: 1.8V, 2.5V, 3.3V
• Co-processor capabilities: QUICC Engine, Security (SEC)
• RAM controller support: DDR, DDR2
• Ethernet interface: 10/100/1000Mbps (1)
• USB interface: USB 1.x (1)
• Additional interfaces: DUART, HDLC, I2C, PCI, SPI, UART
• Security features: Cryptography, Random Number Generator
• Compliance: ROHS3, REACH Unaffected

Differing Parameters (Non-Critical for Substitution):

• Operating speed: 400MHz (versus 266MHz in main part)
• Product status: Active (versus Obsolete)
• Packaging format: Tray (versus unspecified in main part)
• Moisture Sensitivity Level: 3 (168 Hours) versus 1 (Unlimited)

The speed increase and active product status make this substitute suitable for applications requiring the same functional integration with improved performance headroom.

Parameter Comparison

Engineering Selection Recommendations

The MPC8358EVRAGDDA is a qualified substitute for the MPC8358EVRADDDA based on electrical and mechanical compatibility. Both devices share identical core architecture, package footprint, interface specifications, and compliance certifications (ROHS3, REACH Unaffected).

The substitute part offers improved performance with a 400MHz clock speed compared to the original 266MHz specification, providing additional processing headroom without functional degradation. The active product status of the MPC8358EVRAGDDA ensures continued availability and manufacturing support, addressing the obsolescence of the original part.

The increase in Moisture Sensitivity Level from MSL 1 to MSL 3 requires adherence to standard handling procedures during assembly and storage, consistent with industry practices for this classification.

Frequently Asked Questions (FAQ)

Q: Can the MPC8358EVRAGDDA be used as a direct replacement for the MPC8358EVRADDDA?

A: Yes. Both parts share identical PowerPC e300 core architecture, 32-bit bus width, 668-PBGA-PGE (29x29) package footprint, I/O voltage levels, operating temperature range, and interface specifications. The substitute operates at 400MHz versus 266MHz, providing performance improvement without functional incompatibility.

Q: Are there any PCB layout considerations when substituting these parts?

A: No. Both parts use the identical 668-BBGA Exposed Pad package with 29x29mm footprint. PCB layouts designed for the MPC8358EVRADDDA require no modification for the MPC8358EVRAGDDA.

Q: What is the impact of the different Moisture Sensitivity Levels?

A: The MPC8358EVRAGDDA has MSL 3 (168 Hours) versus MSL 1 (Unlimited) for the original part. This requires standard moisture control during storage and assembly. Parts must be stored in dry conditions and baked according to IPC standards prior to reflow soldering if exposed to ambient humidity.

Q: Are both parts compliant with the same regulatory standards?

A: Yes. Both the MPC8358EVRADDDA and MPC8358EVRAGDDA are ROHS3 Compliant and REACH Unaffected, meeting identical environmental and regulatory requirements.

Q: What is the significance of the Active product status for the substitute?

A: The MPC8358EVRAGDDA maintains active manufacturing status, ensuring continued availability, technical support, and supply chain stability. The original MPC8358EVRADDDA is classified as Obsolete, making the active substitute the appropriate choice for new designs and ongoing production.

Q: Do both parts support the same memory and interface configurations?

A: Yes. Both parts feature identical DDR/DDR2 RAM controller support, 10/100/1000Mbps Ethernet, USB 1.x, and additional interfaces including DUART, HDLC, I2C, PCI, SPI, and UART.