MPC8343CZQADDB Equivalent & Substitute Parts

Part Overview

The MPC8343CZQADDB is a PowerPC e300 microprocessor IC from the MPC83xx series, featuring a single 32-bit core operating at 266MHz in a 620-HBGA package. This embedded processor integrates DDR/DDR2 memory controllers, triple Gigabit Ethernet ports, dual USB 2.0 interfaces with PHY, and additional connectivity through DUART, I2C, PCI, and SPI interfaces. The part is currently classified as obsolete, making equivalent substitutes necessary for ongoing system support and new design implementations where legacy compatibility is required.

Substiute Parts

MPC8343CZQADDB

NXP SemiconductorsIn Stock: 1335MPC8343CZQADDB Datasheet

Current PartRFQ

MPC8343CVRADDB

NXP USA Inc.In Stock: 1160MPC8343CVRADDB Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MPC8343CZQADDB is determined by strict alignment across the following critical parameters:

• Core Architecture: PowerPC e300 processor with identical instruction set
• Core Count & Bus Width: Single core, 32-bit configuration
• Operating Frequency: 266MHz clock speed
• Memory Support: DDR and DDR2 controller compatibility
• Peripheral Integration: Triple Gigabit Ethernet, dual USB 2.0 with PHY, DUART, I2C, PCI, and SPI interfaces
• Electrical Specifications: I/O voltage levels (1.8V, 2.5V, 3.3V) and operating temperature range (-40°C to 105°C)
• Package Compatibility: 620-HBGA (29x29) ball grid array with exposed pad
• Mounting Configuration: Surface mount technology

The MPC8343CVRADDB qualifies as a direct substitute based on complete alignment with all specified parameters.

Parameter Comparison

Engineering Selection Recommendations

The MPC8343CVRADDB is the qualified substitute for the obsolete MPC8343CZQADDB. Both parts maintain identical functional specifications, core architecture, clock frequency, memory support, peripheral integration, electrical characteristics, and package configuration.

The primary distinction is product lifecycle status: the MPC8343CZQADDB is obsolete, while the MPC8343CVRADDB maintains active production status. Additionally, the MPC8343CVRADDB achieves ROHS3 compliance, whereas the MPC8343CZQADDB is RoHS non-compliant. Both parts carry identical REACH and ECCN classifications.

For new designs or systems requiring ongoing component availability, the MPC8343CVRADDB is the appropriate selection. For legacy system maintenance where the original part number must be retained, the MPC8343CVRADDB provides functional equivalence with improved regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Are the MPC8343CZQADDB and MPC8343CVRADDB pin-compatible?

A: Yes. Both parts use the 620-HBGA (29x29) package with identical ball grid array configuration and exposed pad design. PCB layouts designed for one part accommodate the other without modification.

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

A: The MPC8343CVRADDB is the active production equivalent of the obsolete MPC8343CZQADDB. Functional specifications, performance characteristics, and package configuration are identical. The substitute part achieves ROHS3 compliance, while the original part is RoHS non-compliant.

Q: Can I use the MPC8343CVRADDB as a direct replacement in existing designs?

A: Yes. Identical electrical specifications, operating temperature range, voltage requirements, and peripheral interfaces enable direct substitution without design changes or board-level modifications.

Q: Are there any packaging differences between these parts?

A: The MPC8343CZQADDB is supplied in standard packaging, while the MPC8343CVRADDB is supplied in trays. Both use the same 620-HBGA (29x29) package. Moisture sensitivity level (MSL 3, 168 hours) is identical for both parts.

Q: What is the inventory status for these parts?

A: The MPC8343CZQADDB has 1314 pieces in stock as new original inventory. The MPC8343CVRADDB has 1079 pieces in stock as new original inventory.

Q: Do these parts have the same regulatory certifications?

A: Both parts share identical REACH and ECCN classifications (3A991A2 and 8542.31.0001 respectively). The MPC8343CVRADDB achieves ROHS3 compliance, while the MPC8343CZQADDB is RoHS non-compliant.