GWIXP455BAB
| Part Description |
Intel® IXP45x Microprocessor IC Intel® IXP45x 1 Core, 32-Bit 266MHz 544-PBGA (35x35) |
|---|---|
| Quantity | 207 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | IXP4xx |
| 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 | Intel® IXP45x | Device Package | 544-PBGA (35x35) | ||
|---|---|---|---|---|---|---|---|
| ECCN | 5A002A1 | Ethernet | Mll (3), SMII (3) | Grade | Commercial | ||
| Graphics Acceleration | No | HTS Code | 8542.31.0001 | Moisture Sensitivity Level | 1 (Unlimited) | ||
| 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 | 544-BBGA | RAM Controllers | DDR, SDRAM | ||
| REACH Compliance | REACH Unaffected | RoHS Compliance | RoHS non-compliant | Security Features | 3DES, AES, DES, MD5, RNG, SHA1 | ||
| Speed | 266MHz | Supplier Device Package | 544-PBGA (35×35) | USB | USB 1.1 (1), USB 2.0 (1) | ||
| Voltage – I/O | 2.5V, 3.3V |
Overview of GWIXP455BAB – IC MPU INTEL 266MHZ PBGA544
The GWIXP455BAB is an Intel® IXP45x series microprocessor featuring a single 32-bit core operating at 266 MHz in a 544-PBGA (35×35) package. Designed for embedded applications, it integrates networking-focused co-processors and multiple interface options to support communications and networking designs.
Key value comes from on-chip memory controller support, multiple Ethernet and USB interfaces, and hardware security accelerators—enabling compact, networked embedded systems with cryptographic capability and broad peripheral connectivity.
Key Features
- Core & Performance Single Intel® IXP45x 32-bit core running at 266 MHz for deterministic embedded processing.
- Co-processors & DSP On-chip communications co-processors including a Network Processor Engine and Math Engine with multiply-accumulate capability to offload packet and signal processing tasks.
- Memory Controllers Integrated controllers for DDR and SDRAM memory types to support system memory requirements.
- Ethernet Connectivity Multiple Ethernet interfaces: MII (3) and SMII (3) to support multi-port network designs.
- USB Support Includes USB 1.1 (1) and USB 2.0 (1) controllers for host or peripheral connectivity.
- Security Acceleration Hardware security features including 3DES, AES, DES, MD5, RNG and SHA1 to accelerate cryptographic functions.
- Additional Interfaces I2C interface for peripheral control and system management.
- Package & Mounting High-pin-count 544-PBGA package (also listed as 544-BBGA) in a 35×35 footprint; surface mount attachment.
- Grade & Operating Range Commercial-grade device with an operating temperature range of 0 °C to 70 °C; RoHS compliant.
Typical Applications
- Embedded Networking Equipment Multi-port Ethernet support and network processing co-processors make the device suitable for routers, switches, and access points.
- Communication Gateways Integrated USB and serial interfaces combined with crypto accelerators support secure gateway and protocol-conversion designs.
- Security Appliances Hardware support for AES, 3DES, DES, SHA1 and RNG enables offloaded cryptographic processing for secure communications.
- Networked Peripherals Devices requiring USB connectivity and I2C-based peripheral control can leverage the integrated interfaces and memory support.
Unique Advantages
- Integrated Networking Engines: Built-in Network Processor Engine and DSP-like math engine reduce external processing requirements for packet handling.
- Multiple Physical Interfaces: Three MII and three SMII Ethernet interfaces plus USB 1.1/2.0 provide flexible connectivity options for multi-port and mixed-interface systems.
- Hardware Security Acceleration: On-chip AES, 3DES, DES, MD5, SHA1 and RNG accelerate secure communication and reduce CPU load.
- Memory Flexibility: Support for DDR and SDRAM controllers simplifies system memory design across different performance targets.
- High Pin-Count Packaging: 544-PBGA (35×35) package supports dense I/O and high integration for compact embedded boards.
- Commercial Grade & RoHS Compliance: Designed for commercial-temperature applications and compliant with RoHS environmental requirements.
Why Choose GWIXP455BAB?
The GWIXP455BAB combines a 266 MHz Intel® IXP45x core with dedicated networking and math co-processors, multiple Ethernet and USB interfaces, and hardware cryptographic accelerators—providing a tightly integrated solution for embedded communications and security-focused applications. Its memory controller support and high pin-count PBGA package enable compact, connected designs with substantial peripheral integration.
This device is well suited for engineers and designers developing commercial-grade embedded network appliances, secure gateways, and multi-interface peripherals who require integrated networking features and on-chip security acceleration from a single-vendor microprocessor solution.
Request a quote or submit an inquiry to learn more about availability and pricing for GWIXP455BAB. Our team can provide lead-time and ordering details tailored to your project requirements.

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