Product Specification
The XC4028XL-09HQ304C is a high-performance field-programmable gate array (FPGA) from Xilinx’s XC4000XL series, designed for advanced digital logic applications requiring reliable performance and flexibility. This FPGA delivers exceptional functionality for embedded systems, telecommunications, and industrial control applications.
Key Technical Specifications
Core Architecture:
- Logic cells: 28,000+ equivalent gates
- System gates: Up to 40,000
- CLB (Configurable Logic Block) array: Advanced architecture optimized for speed and density
- Distributed RAM capability for enhanced memory functions
Performance Characteristics:
- Speed grade: -09 (9ns delay)
- Operating frequency: Up to 100+ MHz typical applications
- Low power consumption with XL technology
- Enhanced routing architecture for improved timing closure
Package Details:
- Package type: HQ304 (304-pin plastic quad flat pack)
- Pin count: 304 pins
- Lead pitch: Fine pitch for high-density PCB designs
- Industrial temperature range support
I/O Capabilities:
- Maximum user I/O pins: 256
- Multiple I/O standards support
- Programmable drive strength and slew rate control
- Built-in pull-up/pull-down resistors
Price
The XC4028XL-09HQ304C pricing varies based on quantity and distributor. Current market pricing typically ranges from $45-85 per unit for standard quantities (1-99 pieces), with significant volume discounts available for production quantities of 1000+ units. Pricing fluctuates based on market conditions and availability.
For the most current XC4028XL-09HQ304C pricing and availability, contact authorized Xilinx distributors or check major electronic component suppliers. Educational and development discounts may be available for qualifying institutions and startups.
Documents & Media
Official Documentation
- XC4028XL-09HQ304C Datasheet: Complete electrical specifications, timing parameters, and package information
- XC4000XL Series User Guide: Comprehensive design guidelines and implementation strategies
- Programming and Configuration Guide: Step-by-step instructions for device programming
- Application Notes: Specific implementation examples and best practices
Design Resources
- Pinout Diagrams: Detailed pin assignments and package drawings
- IBIS Models: For signal integrity analysis and simulation
- Reference Designs: Example implementations and starter projects
- PCB Layout Guidelines: Recommended footprints and routing practices
Software Tools
- Xilinx ISE Design Suite: Compatible development environment
- Timing Analysis Reports: Performance characterization data
- Simulation Models: VHDL and Verilog behavioral models
Related Resources
Compatible Products
- XC4028XL variants: Other speed grades and package options
- XC4000XL family: Pin-compatible alternatives with different gate counts
- Configuration devices: XC17S series PROM and other configuration solutions
Development Tools
- Evaluation boards: Development platforms featuring the XC4028XL-09HQ304C
- Programming cables: USB and parallel port programming solutions
- Debug tools: Logic analyzers and oscilloscopes for verification
Technical Support
- Community forums: Xilinx developer communities and user groups
- Application engineering support: Direct technical assistance
- Training materials: Online courses and certification programs
- Migration guides: Upgrade paths to newer FPGA families
Third-Party Resources
- IP cores: Pre-verified functional blocks compatible with XC4028XL-09HQ304C
- Board-level products: Modules and cards incorporating this FPGA
- Design services: Professional development and consulting services
Environmental & Export Classifications
Environmental Compliance
RoHS Compliance: The XC4028XL-09HQ304C meets RoHS (Restriction of Hazardous Substances) directive requirements for lead-free manufacturing when specified in RoHS-compliant versions.
Operating Conditions:
- Commercial temperature range: 0ยฐC to +70ยฐC
- Industrial temperature range: -40ยฐC to +85ยฐC (where specified)
- Humidity: 10% to 90% non-condensing
- Altitude: Up to 2000 meters
Storage Conditions:
- Temperature: -55ยฐC to +150ยฐC
- Moisture sensitivity level: Appropriate handling required for optimal reliability
Export Classifications
ECCN (Export Control Classification Number): The XC4028XL-09HQ304C typically falls under standard semiconductor export classifications. Specific ECCN designations may vary based on performance characteristics and end-use applications.
Country of Origin: Manufactured in Xilinx-qualified facilities with appropriate quality certifications.
Regulatory Compliance: Meets applicable international standards for electromagnetic compatibility (EMC) and safety requirements for electronic components.
Trade Compliance: Export and import regulations may apply depending on destination country and end-use application. Consult current trade regulations for specific requirements.
The XC4028XL-09HQ304C represents a proven solution for demanding FPGA applications, offering the reliability and performance characteristics essential for professional electronic design projects. Its combination of logic capacity, speed performance, and comprehensive development support makes it an excellent choice for both prototyping and production applications.

