FWIXP425BB
| Part Description |
Xscale Microprocessor IC - 1 Core, 32-Bit 266MHz 492-BGA (35x35) |
|---|---|
| Quantity | 1,852 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | IXP420 |
| Manufacturer | Intel |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Co-Processors/DSP | Communications; Network Processor Engine, Math Engine; Multiply-Accumulate | Core Processor | Xscale | Device Package | 492-BGA (35x35) | ||
|---|---|---|---|---|---|---|---|
| ECCN | 3A991A2 | Ethernet | 10/100Mbps (2) | Grade | Commercial | ||
| Graphics Acceleration | No | HTS Code | 8542.31.0001 | Moisture Sensitivity Level | N/A | ||
| Mounting Method | Surface Mount | Mounting Type | Surface Mount | Number of Cores/Bus Width | 1 Core, 32-Bit | ||
| Operating Temperature | 0°C ~ 70°C | Package / Case | 492-BBGA | RAM Controllers | SDRAM | ||
| REACH Compliance | REACH Unknown | RoHS Compliance | RoHS non-compliant | Security Features | Cryptography | ||
| Speed | 266MHz | Supplier Device Package | 492-BGA (35×35) | USB | USB 1.1 (1) | ||
| Voltage – I/O | 3.3V |
Overview of FWIXP425BB – IC MPU 266MHZ 492BGA
The FWIXP425BB is an Intel Xscale microprocessor IC from the IXP420 series featuring a single 32-bit core running at 266 MHz in a 492-ball BGA (35 × 35 mm) package. Designed for embedded systems, it integrates networking and communications-focused co-processor capabilities and on-chip interfaces to support compact, connected designs.
This commercial-grade device offers integrated I/O and memory controller support, hardware cryptography features, and RoHS compliance for use in a range of embedded applications operating within a 0 °C to 70 °C temperature window.
Key Features
- Core & Architecture Single Xscale 32-bit core operating at 266 MHz, optimized for embedded processing tasks.
- Co-Processors / DSP Integrated communications and network processor engine co-processors plus math engine support with multiply-accumulate capability for offloading specialized workloads.
- Memory Support On-chip SDRAM controller support to interface with external SDRAM for system memory requirements.
- Connectivity Dual 10/100 Mbps Ethernet ports and one USB 1.1 port provide wired networking and peripheral connectivity; additional HSS interface listed for other high-speed serial connections.
- Security Built-in cryptography features for secure data handling and communication.
- Power & I/O Voltage I/O voltage of 3.3 V to match common embedded system logic levels.
- Package & Mounting 492-ball BGA package (492-BBGA / 492-BGA, 35 × 35 mm) with surface-mount assembly for compact board-level integration.
- Environmental & Grade Commercial grade device rated for 0 °C to 70 °C operation and RoHS compliant.
- Graphics No graphics acceleration included—designed for control, networking, and compute tasks rather than graphics processing.
Typical Applications
- Embedded Networking Equipment Dual 10/100 Mbps Ethernet and network processor engine co-processors make this device suitable for routers, gateways, and other network-facing appliances.
- Communications Systems On-chip communications DSP features and HSS interface support integration into communications endpoints and protocol-handling equipment.
- Security Appliances Hardware cryptography capabilities enable secure data processing for firewalls, VPN endpoints, and secure routers.
- General Embedded Control SDRAM controller, USB 1.1, and general-purpose I/O voltage compatibility support a wide range of embedded controllers and compact systems.
Unique Advantages
- Integrated Networking Interfaces: Dual 10/100 Mbps Ethernet ports plus USB 1.1 provide essential connectivity without external controllers, reducing BOM and board complexity.
- Dedicated Co-Processor Support: Communications and network processor engine co-processors with math engine and multiply-accumulate capability allow offloading of specialized tasks to improve system throughput.
- Compact BGA Packaging: The 492-ball BGA (35 × 35 mm) surface-mount package enables high-density board designs while maintaining robust electrical connections.
- Security-Ready: On-chip cryptography features support secure communications and data handling directly on the processor.
- Commercial Temperature and RoHS Compliance: Rated for 0 °C to 70 °C and RoHS compliant for broad deployment in commercial embedded products.
Why Choose FWIXP425BB?
The FWIXP425BB combines a 266 MHz Xscale core with integrated networking, DSP co-processor functionality, and security features in a compact 492-ball BGA package. It is positioned for embedded designs that require a balance of processing, connectivity, and on-chip acceleration for communications workloads.
This Intel IXP420-series device is suitable for engineers building commercial embedded systems—particularly networking, communications, and security appliances—that benefit from integrated interfaces, SDRAM support, and a commercially rated operating range.
Request a quote or submit a purchase inquiry to receive pricing and availability information for the FWIXP425BB. Our team can provide lead-time details and assistance with volume requirements.

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