The XC4028XL-2HQ208I is a powerful field-programmable gate array (FPGA) from Xilinx’s XC4000XL series, designed to deliver exceptional performance for demanding digital applications. This advanced FPGA combines high logic density with superior speed characteristics, making it an ideal choice for complex system designs requiring reliable programmable logic solutions.
Product Specifications
The XC4028XL-2HQ208I features robust specifications that meet the requirements of professional electronic applications:
Core Architecture:
- Logic cells: 1,024 configurable logic blocks (CLBs)
- System gates: Up to 28,000 equivalent gates
- User I/O pins: 160 maximum user I/O
- Speed grade: -2 (high-performance grade)
- Package type: HQ208 (208-pin plastic quad flat pack)
- Temperature range: Industrial (-40ยฐC to +85ยฐC)
Memory and Storage:
- Distributed RAM: 32 bits per CLB
- Block RAM: Not available in this device
- Configuration memory: SRAM-based
- Reprogrammable: Unlimited program/erase cycles
Performance Characteristics:
- Operating voltage: 3.3V core, 5V tolerant I/O
- Maximum operating frequency: Up to 80 MHz
- Propagation delay: 4.5ns typical
- Power consumption: Optimized for low-power applications
The XC4028XL-2HQ208I supports various design methodologies and is compatible with industry-standard development tools, ensuring seamless integration into existing design flows.
Price Information
Pricing for the XC4028XL-2HQ208I varies based on quantity, supplier, and current market conditions. As a legacy device from Xilinx’s established XC4000XL family, the XC4028XL-2HQ208I is typically available through authorized distributors and electronic component suppliers.
For current pricing and availability of the XC4028XL-2HQ208I, we recommend contacting authorized Xilinx distributors or electronic component suppliers. Volume pricing discounts are often available for production quantities, and lead times may vary depending on stock levels and demand.
Documents & Media
Comprehensive documentation supports the XC4028XL-2HQ208I implementation and design process:
Technical Documentation:
- XC4028XL-2HQ208I datasheet with complete electrical specifications
- XC4000XL series user guide and architecture overview
- Package and pinout diagrams for HQ208 package
- Timing specifications and AC/DC characteristics
- Programming and configuration guidelines
Design Resources:
- FPGA design software compatibility guides
- Reference designs and application notes
- Schematic symbols and PCB footprints
- IBIS models for signal integrity analysis
- Temperature derating curves and reliability data
Application Support:
- Getting started guides for new users
- Best practices for XC4028XL-2HQ208I implementation
- Troubleshooting guides and FAQ sections
- Migration guides from other FPGA families
Related Resources
The XC4028XL-2HQ208I ecosystem includes various supporting resources and complementary products:
Development Tools:
- Xilinx ISE software suite for design entry and implementation
- ModelSim simulation tools for functional verification
- ChipScope Pro for in-system debugging
- Third-party synthesis and place-and-route tools
Compatible Products:
- Other devices in the XC4000XL series for scalability
- Configuration memory devices and programming solutions
- Evaluation boards and development kits
- Supporting components like oscillators and power management ICs
Technical Support:
- Online forums and community resources
- Application engineer support for complex designs
- Training materials and webinars
- University program resources for educational use
The XC4028XL-2HQ208I benefits from Xilinx’s extensive partner ecosystem, providing access to specialized tools, IP cores, and design services that enhance development productivity.
Environmental & Export Classifications
The XC4028XL-2HQ208I meets stringent environmental and regulatory requirements:
Environmental Compliance:
- RoHS compliant (lead-free package options available)
- REACH regulation compliance
- Conflict minerals reporting compliance
- ISO 14001 environmental management system certified manufacturing
Operating Conditions:
- Temperature range: -40ยฐC to +85ยฐC (industrial grade)
- Humidity: 85% relative humidity, non-condensing
- Altitude: Up to 2,000 meters above sea level
- Vibration and shock resistance per industry standards
Export Classification:
- ECCN (Export Control Classification Number): As specified by current regulations
- Country of origin marking for trade compliance
- Dual-use technology considerations for international shipping
- Documentation requirements for controlled technology transfer
Quality and Reliability:
- Automotive-grade quality options available
- MTBF (Mean Time Between Failures) specifications
- Qualification testing per JEDEC standards
- Traceability and lot control for manufacturing quality
The XC4028XL-2HQ208I is manufactured in facilities that maintain the highest quality standards, ensuring consistent performance and reliability across all delivered units. Environmental testing validates operation under extreme conditions, making this FPGA suitable for demanding applications in aerospace, industrial control, telecommunications, and other mission-critical systems.
