Product Overview
The XC4028EX-4HQ240C is a high-performance Field Programmable Gate Array (FPGA) from Xilinx’s renowned XC4000E family. This advanced programmable logic device delivers exceptional functionality with 28K gates and 2432 logic cells, making it ideal for complex digital design applications requiring reliable performance and design flexibility.
Product Specifications
Core Technical Specifications
- Part Number: XC4028EX-4HQ240C
- Manufacturer: Xilinx Inc.
- Product Family: FPGA XC4000E Series
- Gate Count: 28,000 gates (28K gates)
- Logic Cells: 2,432 cells
- Process Technology: 0.35ฮผm CMOS three-layer metal process
- Supply Voltage: 5V operation
- Package Type: 240-Pin HSPQFP EP (Heat Sink Quad Flat Pack Enhanced Package)
- Speed Grade: -4 (Commercial temperature range)
- Operating Temperature: 0ยฐC to +70ยฐC (Commercial grade)
Advanced Features
- SRAM-based reprogrammable architecture for unlimited reconfiguration
- VersaBlock logic modules for enhanced design flexibility
- VersaRing I/O interface providing high logic cell to I/O ratio
- Up to 244 I/O signals for comprehensive connectivity
- Programmable output slew-rate control for noise reduction and performance optimization
- Zero flip-flop hold time for input registers to simplify system timing
- System clock rates up to 80 MHz with internal performance exceeding 150 MHz
- Select-RAM memory with edge-triggered and dual-port modes
Design Support
The XC4028EX-4HQ240C supports multiple design entry methods:
- ABEL hardware description language
- Schematic capture tools
- VHDL synthesis
- Verilog HDL synthesis
- Compatible with Xilinx ISE Design Suite and Vivado tools
Pricing Information
Current Market Pricing
- Pricing Model: Quote-based pricing available from authorized distributors
- Volume Discounts: Available for bulk orders and OEM customers
- Lead Time: Typically 8-10 weeks from manufacturer
- Stock Availability: Check with authorized distributors for real-time inventory
Price Inquiry Process
- Contact authorized Xilinx distributors
- Provide quantity requirements and specifications
- Request formal quotation with delivery timeline
- Negotiate volume pricing for large orders
Note: Pricing varies based on order quantity, delivery requirements, and current market conditions. Contact suppliers directly for current pricing.
Documents & Media
Technical Documentation
- Official Datasheet: XC4028EX-4HQ240C complete specifications (PDF format)
- User Guide: XC4000E Family comprehensive design guide
- Application Notes: Design implementation best practices
- Pin Configuration: Detailed pinout diagrams and I/O specifications
- Programming Guide: Configuration and programming instructions
Design Resources
- Reference Designs: Sample implementations and design examples
- IBIS Models: Signal integrity simulation models
- Timing Models: Performance characterization data
- Package Information: Mechanical drawings and thermal specifications
Software Tools
- Xilinx ISE Design Suite: Legacy development environment
- Vivado Design Suite: Modern FPGA development platform (for newer designs)
- Programming Files: Bitstream generation and configuration tools
Related Resources
Development Platforms
- FPGA XC4000E Evaluation Kits: Complete development and prototyping platforms
- Reference Design Boards: Application-specific demonstration platforms
- Programming Cables: JTAG and configuration interfaces
Compatible Products
- XC4028EX Family Variants: Different speed grades and package options
- XC4028EX-2HQ240C (slower speed grade)
- XC4028EX-3HQ240C (medium speed grade)
- XC4028EX-4HQ208C (different package option)
- Pin-Compatible Alternatives: XC4025E, XC4028XL series devices
- Upgrade Path: Modern Xilinx 7-Series and UltraScale+ families
Technical Support Resources
- Xilinx Support Portal: Official technical documentation and forums
- Application Engineering: Design consultation and optimization services
- Training Programs: FPGA design methodology and tool training
- Community Forums: Peer-to-peer technical discussions and solutions
Design Tools & IP
- IP Core Libraries: Pre-verified intellectual property blocks
- Simulation Models: Behavioral and timing simulation support
- Debug Tools: ChipScope and integrated logic analyzers
- Place & Route Tools: Automated implementation optimization
Environmental & Export Classifications
Environmental Compliance
- RoHS Status: Legacy product – RoHS compliance may vary by manufacturing date
- Lead-Free Options: Check with manufacturer for current lead-free availability
- WEEE Directive: Electronic waste disposal requirements apply
- REACH Compliance: EU chemical regulation conformity
Export Control Classifications
- ECCN (Export Control Classification Number): 3A001.a.3
- HTS Code: 8542.31.0001 (Electronic integrated circuits)
- Country of Origin: Varies by manufacturing location
- Export Licensing: May require export licenses for certain destinations
Quality & Reliability Standards
- Automotive Qualification: Not AEC-Q100 qualified (commercial grade)
- Military Standards: Commercial temperature range only
- Quality Assurance: ISO 9001 certified manufacturing
- Reliability Testing: JEDEC standard qualification procedures
Packaging & Handling
- Moisture Sensitivity Level: MSL 3 (168 hours at 30ยฐC/60% RH)
- Storage Requirements: <30ยฐC, <90% relative humidity
- ESD Protection: Class 1C (>1000V HBM)
- Handling Precautions: Anti-static procedures required
Disclaimer: The XC4028EX-4HQ240C is a legacy product that may have limited availability. For new designs, consider newer Xilinx FPGA families that offer enhanced performance, lower power consumption, and extended product longevity. Contact authorized distributors for current availability and recommended alternatives.
For the most current specifications, pricing, and availability of the XC4028EX-4HQ240C, please consult with authorized Xilinx distributors or visit the official Xilinx website.
