FWIXP420BB
| Part Description |
Xscale Microprocessor IC - 1 Core, 32-Bit 266MHz 492-BGA (35x35) |
|---|---|
| Quantity | 755 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 (TA) | Package / Case | 492-BBGA | RAM Controllers | SDRAM | ||
| REACH Compliance | REACH Unknown | RoHS Compliance | RoHS non-compliant | Speed | 266MHz | ||
| Supplier Device Package | 492-BGA (35×35) | USB | USB 1.1 (1) | Voltage – I/O | 3.3V |
Overview of FWIXP420BB – IC MPU 266MHz 492BGA
The FWIXP420BB is a single-core Xscale 32-bit microprocessor running at 266 MHz, designed for embedded applications. It integrates network- and communications-focused coprocessing resources alongside standard memory and I/O interfaces to support embedded networking and communications designs.
Built in a 492-ball BGA (35×35) surface-mount package and specified for commercial-grade use, this device targets systems that require integrated Ethernet, USB and SDRAM controller support with 3.3 V I/O signaling.
Key Features
- Core and Performance Single Xscale 32-bit processing core operating at 266 MHz for deterministic embedded processing.
- Co-processors Communications and network processor engine plus math engine with multiply-accumulate capability for offloading packet and DSP-style tasks.
- Memory Support Integrated SDRAM controller to interface with external SDRAM devices.
- Ethernet Connectivity Two 10/100 Mbps Ethernet interfaces suitable for medium-speed networking tasks.
- USB and Interface Options One USB 1.1 port and additional MII interface support provide flexible peripheral and MAC/PHY connectivity.
- Power and Signaling 3.3 V I/O voltage for standard embedded system compatibility.
- Package and Mounting 492-ball BGA (35×35) package, surface-mount for compact board-level integration.
- Operating Range and Grade Commercial-grade device with an operating temperature range of 0 °C to 70 °C.
- Environmental Compliance RoHS compliant construction.
Typical Applications
- Networking Equipment — Packet handling and control in switches, routers or access devices leveraging the dual 10/100 Mbps Ethernet interfaces and network processor engine.
- Communications Gateways — Protocol processing and data handling for gateways that benefit from the Xscale core and communications coprocessors.
- Embedded Controllers — General-purpose embedded control with external SDRAM and USB 1.1 connectivity for device and peripheral support.
Unique Advantages
- Focused Xscale Processing: A 266 MHz single Xscale core provides concise, deterministic 32-bit compute performance for embedded workloads.
- Integrated Networking Coprocessors: Communications and network processor engine plus math acceleration enable offload of network and compute-intensive tasks.
- Built-in Connectivity: Dual 10/100 Mbps Ethernet ports, USB 1.1 and MII minimize external interface components.
- Standard I/O Voltage: 3.3 V I/O simplifies interoperability with common embedded peripherals and transceivers.
- Compact BGA Footprint: 492-ball BGA (35×35) package supports high-density board layouts in space-constrained designs.
- Commercial Temperature and RoHS Compliance: Rated 0 °C to 70 °C and RoHS compliant for commercial embedded product deployments.
Why Choose FWIXP420BB?
The FWIXP420BB positions itself as a compact, integrated microprocessor solution for embedded networking and communications applications where a 266 MHz Xscale core, onboard communication coprocessors, and standard peripheral interfaces are required. Its combination of Ethernet, USB and SDRAM support in a 492-BGA package enables consolidated board designs with fewer external controllers.
This device is well suited to designers of commercial embedded systems that need a verified Intel IXP420-series processor configuration with network-focused acceleration and standard 3.3 V I/O. The FWIXP420BB delivers a balance of processing, connectivity and package integration for medium-complexity embedded designs.
Request a quote or submit a pricing inquiry for FWIXP420BB to receive current availability and procurement details for your design project.

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