MPC8358ZQADDDA Equivalent & Substitute Parts

Part Overview

The MPC8358ZQADDDA 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, DDR/DDR2 memory controllers, and multiple interface options including Gigabit Ethernet, USB, and standard serial protocols. The part is currently classified as obsolete, making identification of active equivalent alternatives essential for ongoing system support and new design implementations.

Substiute Parts

MPC8358ZQADDDA

NXP SemiconductorsIn Stock: 782MPC8358ZQADDDA Datasheet

Current PartRFQ

MPC8358VRADDDA

NXP SemiconductorsIn Stock: 931MPC8358VRADDDA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MPC8358ZQADDDA is determined by strict equivalence across the following critical parameters:

• Processor Architecture: PowerPC e300 core with identical instruction set compatibility
• Performance Specification: 266MHz clock speed
• Core Configuration: Single 32-bit core
• Memory Support: DDR and DDR2 controller integration
• Communication Features: QUICC Engine and identical peripheral set
• Package Specification: 668-PBGA-PGE (29x29) form factor with 668-BBGA Exposed Pad configuration
• Interface Compliance: Matching Ethernet (1x Gigabit), USB (1x USB 1.x), and serial interface support
• Electrical Specifications: Identical I/O voltage levels (1.8V, 2.5V, 3.3V)
• Operating Range: 0°C to 105°C thermal envelope

The MPC8358VRADDDA meets all substitution criteria as an active product variant within the same base product family (MPC8358), maintaining full functional and electrical equivalence while offering improved availability.

Parameter Comparison

Engineering Selection Recommendations

The MPC8358VRADDDA is the direct active equivalent for the obsolete MPC8358ZQADDDA. Both parts maintain identical functional specifications, electrical characteristics, and package configurations. The primary distinction is product lifecycle status: the MPC8358ZQADDDA is obsolete, while the MPC8358VRADDDA is actively manufactured and supported by NXP Semiconductors.

Both variants comply with ROHS3 standards and maintain equivalent REACH compliance status. The MPC8358VRADDDA carries a defined ECCN classification (3A991A2) appropriate for active product distribution, whereas the obsolete variant is marked ECCN OBSOLETE.

Moisture sensitivity differs between the two parts: the MPC8358ZQADDDA specifies MSL 1 (unlimited shelf life), while the MPC8358VRADDDA specifies MSL 3 (168-hour floor life limit). This difference reflects standard industry practice for active versus obsolete product classifications and does not affect functional compatibility in equivalent applications.

Frequently Asked Questions (FAQ)

Q: Can the MPC8358VRADDDA directly replace the MPC8358ZQADDDA in existing designs?

A: Yes. Both parts share identical processor architecture, clock speed, core configuration, memory controllers, peripheral interfaces, package specification, and electrical characteristics. No design modifications are required for functional substitution.

Q: What is the significance of the different product status classifications?

A: The MPC8358ZQADDDA is classified as obsolete, indicating NXP Semiconductors has discontinued manufacturing and support. The MPC8358VRADDDA is actively produced and supported, making it the appropriate choice for new designs and ongoing system support.

Q: How do the packaging specifications compare?

A: Both parts use identical 668-PBGA-PGE (29x29) supplier device packages with 668-BBGA Exposed Pad configuration. PCB layout, footprint, and assembly processes are directly compatible.

Q: What is the difference in moisture sensitivity levels?

A: The MPC8358ZQADDDA specifies MSL 1 (unlimited floor life), while the MPC8358VRADDDA specifies MSL 3 (168-hour floor life limit). This reflects standard industry practice for obsolete versus active products and does not affect functional performance. Standard moisture control procedures during assembly are sufficient for the MPC8358VRADDDA.

Q: Are both parts RoHS compliant?

A: Yes. Both the MPC8358ZQADDDA and MPC8358VRADDDA are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Q: What interfaces are supported by both parts?

A: Both variants support identical interface sets: DUART, HDLC, I2C, PCI, SPI, and UART serial protocols, plus single-port Gigabit Ethernet (10/100/1000Mbps) and USB 1.x connectivity.