1. Product Specifications
Core Technical Parameters
- Part Number: XQ4028EX-4BG352N
- Manufacturer: Xilinx (AMD)
- Product Family: QPRO XQ4000E/EX High-Reliability FPGAs
- Package Type: 352-Pin Ball Grid Array (BGA-352)
- Technology Node: 0.35ฮผm CMOS process
- Operating Voltage: 5V core supply
- Speed Grade: -4 (high performance)
Logic Capacity & Performance
- System Gates: 28,000 equivalent gates
- Logic Cells: 2,432 configurable logic blocks
- Maximum Operating Frequency: Up to 50 MHz
- I/O Pins: Up to 224 user I/O pins
- Configuration Memory: SRAM-based
Operating Conditions
- Temperature Range: -55ยฐC to +125ยฐC (full military specification)
- Voltage Range: 4.75V to 5.25V (ยฑ5% tolerance)
- Package Dimensions: 27mm x 27mm BGA footprint
- Pin Pitch: 1.27mm ball spacing
Quality & Reliability Standards
- Military Standard: MIL-PRF-38535 qualified
- QML Status: Qualified Manufacturers Listing certified
- Radiation Tolerance: Enhanced for space and defense applications
- MTBF: >1,000,000 hours at 25ยฐC
- Lifecycle: Extended product lifecycle support
2. Pricing Information
Note: Pricing for the XQ4028EX-4BG352N varies based on quantity, lead time, and current market conditions. Contact authorized distributors for current pricing and availability.
Typical Price Ranges:
- Small Quantities (1-10 units): Premium pricing due to military qualification
- Volume Orders (100+ units): Reduced per-unit cost with quantity discounts
- Long-term Agreements: Best pricing for sustained production requirements
Factors Affecting Price:
- Military qualification and testing requirements
- Extended temperature screening
- QML certification costs
- Limited production volumes
- Export control compliance
3. Documents & Media
Technical Documentation
- Product Datasheet: Complete electrical and mechanical specifications
- Pin Configuration Guide: Detailed pinout diagrams and ball assignments
- Programming Manual: Configuration and design implementation guidelines
- Reliability Report: Qualification test data and failure analysis
- Package Drawings: Mechanical dimensions and assembly requirements
Design Resources
- Development Tools: Xilinx ISE Design Suite compatibility
- Reference Designs: Application-specific implementation examples
- Simulation Models: SPICE and behavioral simulation libraries
- PCB Layout Guidelines: Recommended routing and thermal management
- Evaluation Boards: Available through authorized partners
Compliance Documentation
- MIL-PRF-38535 Certificate: Military specification compliance verification
- QML Documentation: Qualified manufacturers listing status
- Test Reports: Screening and qualification test results
- Export Control Classification: ECCN and licensing requirements
4. Related Resources
Compatible Products
- XQ4028EX-3PG299N: Alternative package option (PGA-299)
- XQ4036EX-4BG352N: Higher capacity variant (36K gates)
- XQ4013EX-4BG352N: Lower capacity option (13K gates)
Development Tools
- Xilinx ISE Design Suite: Primary development environment
- ModelSim: Simulation and verification tools
- ChipScope Pro: On-chip debugging and analysis
- JTAG Programming Cables: Configuration and debugging hardware
Application Areas
- Aerospace Systems: Satellite and spacecraft electronics
- Defense Applications: Radar, communications, and weapon systems
- Industrial Controls: High-reliability automation systems
- Medical Devices: Life-critical medical equipment
- Nuclear Applications: Radiation-hardened control systems
Support Resources
- Technical Support: Xilinx field application engineers
- Training Programs: FPGA design and military qualification courses
- User Communities: Defense and aerospace FPGA forums
- Application Notes: Design best practices and implementation guides
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Status: Not RoHS compliant (military exemption)
- REACH Compliance: Substance evaluation completed
- Conflict Minerals: 3TG reporting available
- Environmental Testing: Per MIL-STD-883 methods
- Moisture Sensitivity: Level 3 (168 hours at 30ยฐC/60% RH)
Export Control Information
- ECCN Classification: 3A001.a.2 (dual-use technology)
- Export License: Required for certain destinations
- ITAR Status: Not ITAR controlled
- Country of Origin: United States
- HTS Code: 8542.39.0001
Regulatory Certifications
- FCC Compliance: Class B digital device standards
- CE Marking: European conformity declaration
- UL Recognition: Component recognition program
- CSA Certification: Canadian safety standards
- JESD Standards: JEDEC solid-state technology compliance
Packaging & Handling
- Anti-Static Requirements: ESD-sensitive device handling protocols
- Storage Conditions: <30ยฐC, <60% relative humidity
- Shelf Life: 2 years from date of manufacture
- Packaging Options: Tray, tube, or tape and reel
- Marking Standards: Per MIL-STD-1285 requirements
The XQ4028EX-4BG352N represents the pinnacle of high-reliability FPGA technology, designed for applications where failure is not an option. Its military qualification, extended temperature operation, and proven reliability make it the preferred choice for mission-critical systems across aerospace, defense, and industrial sectors.

