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GWIXP425ABBT
Intel
IC MPU INTEL 266MHZ PBGA492
1238 Pcs New Original In Stock
Intel® IXP42X Microprocessor IC Intel® IXP42x 1 Core, 32-Bit 266MHz 492-PBGA (35x35)
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5.0 / 5.0
- (128 Ratings)
GWIXP425ABBT
Product Overview
9524904
DiGi Electronics Part Number
GWIXP425ABBT-DGManufacturer
Intel
GWIXP425ABBT
Description
IC MPU INTEL 266MHZ PBGA492Inventory
1238 Pcs New Original In Stock
Intel® IXP42X Microprocessor IC Intel® IXP42x 1 Core, 32-Bit 266MHz 492-PBGA (35x35)
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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365 - Day Quality Guarantee - Every part fully backed.
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GWIXP425ABBT Technical Specifications
Category
Embedded, Microprocessors
Packaging
Bulk
Series
Intel® IXP42x
Product Status
Active
Core Processor
Intel® IXP42X
Number of Cores/Bus Width
1 Core, 32-Bit
Speed
266MHz
Co-Processors/DSP
Communications; Network Processor Engine, Math Engine; Multiply Accumulate
RAM Controllers
SDRAM
Graphics Acceleration
No
Display & Interface Controllers
-
Ethernet
10/100Mbps (2)
SATA
-
USB
USB 1.1 (1)
Voltage - I/O
3.3V
Operating Temperature
-40°C ~ 85°C (TA)
Security Features
3DES, AES, DES, MD5, SHA-1
Mounting Type
Surface Mount
Package / Case
492-BBGA
Supplier Device Package
492-PBGA (35x35)
Additional Interfaces
HDLC, HSS, PCI, UART, UTOPIA 2
Datasheet & Documents
HTML Datasheet
GWIXP425ABBT-DG
Environmental & Export Classification
ECCN
5A002A1
HTSUS
8542.31.0001
Additional Information
Other Names
IRCINTGWIXP425ABBT
2156-GWIXP425ABBT
Standard Package
12
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
웹사이트 이용이 매번 편리하고, 모바일에서도 쉽게 쇼핑할 수 있어 좋아요.
December 02, 2025
The robustness of their products makes them a reliable choice.
December 02, 2025
Their customer support staff are knowledgeable and always eager to assist us.
December 02, 2025
Shipping was lightning fast, and the after-sales team provided clear and helpful solutions.
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Frequently Asked Questions (FAQ)
What are the key design risks when replacing a legacy Intel IXP425 processor with GWIXP425ABBT in an existing 32-bit embedded network appliance, and how can I ensure backward compatibility?
When upgrading or replacing legacy systems with the GWIXP425ABBT, the primary risk lies in I/O voltage compatibility and peripheral interface timing. While the GWIXP425ABBT maintains 3.3V I/O levels, subtle differences in PCI bus timing, UART signal loading, or UTOPIA 2 clock skew may cause intermittent failures if PCB trace lengths or termination schemes aren’t revalidated. Always re-simulate critical buses using IBIS models and verify that your existing SDRAM configuration (supported by the on-chip controller) meets tRAS/tRC timing at 266MHz. Additionally, confirm that firmware leverages the same co-processor acceleration (e.g., 3DES/AES via the Communications Engine) to avoid performance regression. Test under full thermal load (-40°C to 85°C) to catch marginal signal integrity issues early.
Can the GWIXP425ABBT be used as a drop-in replacement for the Intel IXP423 in a HSS/HDLC-based telecom gateway, and what firmware or hardware changes are typically required?
The GWIXP425ABBT is not a guaranteed drop-in for the IXP423 due to differences in memory map, interrupt controller behavior, and HSS channel allocation. Although both share the same 266MHz core and 492-PBGA package, the IXP425 includes enhanced security engines (AES, SHA-1) and revised UTOPIA 2 implementation that may affect DMA buffer alignment in HSS applications. You’ll likely need to update bootloader code to remap co-processor registers and revalidate HDLC framing logic. Also, check for differences in PCI arbiter priority—this can impact real-time response in multi-master setups. Always cross-reference Intel’s IXP42x errata sheets and perform loopback testing on all serial interfaces before deployment.
How does thermal management impact long-term reliability of the GWIXP425ABBT in sealed industrial enclosures operating near 85°C ambient, and what derating practices should be followed?
Operating the GWIXP425ABBT at or near its 85°C TA limit in a sealed enclosure significantly increases risk of electromigration and BGA solder joint fatigue, especially under continuous cryptographic workloads that stress the Math Engine. Intel specifies TJmax = 100°C, so even modest thermal resistance (θJA) from poor PCB layout or inadequate copper pour can push junction temperatures into unsafe zones. Use a 4-layer board with internal ground/power planes, place thermal vias under the package, and consider a small heatsink if airflow is absent. Derate clock frequency by 5–10% if sustained loads exceed 70% CPU utilization at high ambient temps. Monitor case temperature via an external sensor and implement thermal throttling in firmware to extend MTBF in mission-critical deployments.
What are the trade-offs between using the GWIXP425ABBT versus the Marvell Orion 88F5182 for a cost-sensitive 10/100 Ethernet router design requiring hardware crypto acceleration?
Choosing between the GWIXP425ABBT and Marvell 88F5182 hinges on ecosystem maturity versus integration. The GWIXP425ABBT offers proven Linux BSP support, dual 10/100 MACs, and dedicated hardware for AES/3DES via its Communications Engine—ideal for VPN routers—but requires external PHYs and SDRAM, increasing BOM and layout complexity. In contrast, the 88F5182 integrates SATA, more USB ports, and a higher-performance ARM core, but its crypto acceleration is less deterministic under burst traffic. If your design prioritizes deterministic crypto throughput and leverages existing Intel toolchains (e.g., Wind River), the GWIXP425ABBT is preferable. However, for designs needing SATA storage or lower power, Marvell may reduce total system cost despite requiring more software optimization.
Are there known silicon errata or long-term supply risks with the GWIXP425ABBT that could affect high-volume production of network security appliances beyond 2025?
While the GWIXP425ABBT remains 'Active' per Intel’s status, it is part of the aging IXP42x family originally launched in the mid-2000s, raising concerns about long-term availability. Intel has not committed to extended lifecycle support beyond typical 10–15 year windows, and alternative sourcing may introduce counterfeit risks given current inventory levels. Key silicon errata include occasional PCI parity errors under heavy DMA load (Erratum #47) and marginal UTOPIA 2 RX clock recovery at low signal levels—both mitigated via firmware workarounds documented in Intel’s IXP42x Specification Update. For high-volume programs, secure last-time buy commitments early and validate second-source options like the NXP QorIQ P1010 (with software porting effort) to avoid line-down scenarios. Always authenticate parts through authorized distributors to avoid counterfeit PBGA units.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
GWIXP425ABBT CAD Models
Intel GWIXP425ABBT PCB symbols & footprints
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