Product Overview
The XC4028EX-3HQ240C is a powerful Field-Programmable Gate Array (FPGA) from Xilinx’s renowned XC4000E family, designed to deliver exceptional performance and flexibility for complex digital design applications. This advanced FPGA combines cost-effectiveness with rich functionality, making it an ideal choice for engineers developing sophisticated programmable logic solutions.
1. Product Specifications
Core Features
- Device Family: Xilinx XC4000E FPGA Family
- Logic Capacity: 28,000 equivalent gates
- Logic Cells: 2,432 configurable logic cells
- Process Technology: 0.35ฮผm three-layer metal CMOS technology
- Voltage Supply: 5V operation
- Package Type: 240-pin HSPQFP EP (Heat Sink Plastic Quad Flat Pack Enhanced Performance)
- Speed Grade: -3 (Standard speed grade)
- Operating Temperature Range: Commercial grade (0ยฐC to +70ยฐC)
Advanced Architecture
- VersaBlock Logic Module: Enhanced configurable logic blocks for maximum design flexibility
- VersaRing I/O Interface: Innovative I/O architecture providing optimal logic cell to I/O ratio
- I/O Pins: Up to 244 user I/O signals available
- Memory: SRAM-based configuration with unlimited reprogrammability
- Routing Resources: Rich hierarchy of interconnect resources for complex designs
Performance Characteristics
- System Clock Rates: Up to 80 MHz synchronous operation
- Internal Performance: Exceeds 150 MHz for internal logic
- Programmable Output Slew Rate: Maximizes performance while reducing noise
- Zero Hold Time: Simplifies system timing for input registers
Design Support
- Design Entry Methods: ABEL, Schematic Capture, VHDL, Verilog HDL synthesis
- Development Environment: Xilinx ISE Design Suite compatibility
- Configuration Modes: Master, Slave, and Peripheral configuration modes
- Bitstream Compatibility: Compatible with XC4000 family devices
2. Price Information
Current Market Pricing
The XC4028EX-3HQ240C pricing varies based on quantity, supplier, and market conditions. For the most current pricing information:
- Small Quantities (1-10 units): Contact authorized distributors for quote
- Volume Pricing (100+ units): Significant discounts available
- Long-term Agreements: Custom pricing for production volumes
Note: This is a legacy product and pricing may fluctuate based on availability. Contact authorized Xilinx distributors for current stock levels and pricing.
Cost Considerations
- Cost-effective solution for production rates exceeding 1,000 systems per month
- Eliminates NRE costs associated with custom ASIC development
- Reduces time-to-market compared to traditional gate array solutions
3. Documents & Media
Technical Documentation
- Official Datasheet: XC4028EX-3HQ240C Product Specification
- User Guide: XC4000E Family User Guide
- Application Notes: Design implementation guidelines
- Reference Manual: XC4000E Configuration and Programming
Design Resources
- Pinout Diagrams: Complete pin assignment documentation
- Package Information: Mechanical drawings and thermal characteristics
- Layout Guidelines: PCB design recommendations
- Timing Specifications: Setup, hold, and propagation delay data
Software Downloads
- ISE Design Suite: Legacy Xilinx development environment
- Configuration Files: Bitstream generation tools
- Simulation Models: VHDL and Verilog simulation libraries
- Programming Utilities: Device configuration software
4. Related Resources
Development Tools
- Evaluation Boards: XC4000E family development platforms
- Programming Cables: Xilinx Platform Cable USB/Parallel
- Debug Tools: ChipScope Pro logic analyzer compatibility
- Reference Designs: Pre-built IP cores and design examples
Compatible Products
- XC4000E Family: Pin-compatible alternatives (XC4025E, XC4020E)
- XC4000X Series: Performance upgrade path options
- Configuration Memory: Serial PROM devices for boot configuration
- Support Components: Clock generation and power management ICs
Technical Support
- Online Forums: Xilinx community support
- Application Engineers: Direct technical assistance
- Training Resources: FPGA design methodology courses
- Webinars: Latest design techniques and best practices
Alternative Solutions
For new designs, consider modern Xilinx FPGA families:
- Spartan Series: Cost-optimized solutions
- Artix Series: Low-power alternatives
- Kintex Series: Mid-range performance options
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Status: Legacy product – verify compliance requirements
- Lead-Free: Check specific package marking for lead-free status
- REACH Compliance: Substance of Very High Concern (SVHC) declaration available
- Conflict Minerals: Compliance documentation available upon request
Operating Conditions
- Temperature Range: 0ยฐC to +70ยฐC (Commercial grade)
- Humidity: Non-condensing environments
- Altitude: Standard atmospheric pressure operation
- Shock/Vibration: Industrial standard ratings
Export Control Information
- ECCN Classification: Export control classification number available
- Country of Origin: Manufactured in qualified facilities
- Export Restrictions: Subject to export administration regulations
- Documentation: End-use statements may be required
Quality & Reliability
- Quality Standard: ISO 9001 certified manufacturing
- Reliability Testing: Extensive qualification testing performed
- MTBF: Mean time between failure data available
- Warranty: Standard Xilinx warranty terms apply
Package & Shipping
- Moisture Sensitivity: Level 3 per JEDEC J-STD-020
- Storage Requirements: Dry pack shipping for moisture-sensitive devices
- ESD Protection: Electrostatic discharge sensitive device
- Traceability: Full lot traceability maintained
Why Choose XC4028EX-3HQ240C?
The XC4028EX-3HQ240C offers an excellent balance of performance, capacity, and cost-effectiveness for applications requiring programmable logic solutions. Its proven architecture, comprehensive design tool support, and extensive documentation make it suitable for both prototyping and production applications.
Key Benefits:
- Rapid prototyping and design iteration capability
- Unlimited reprogrammability for design flexibility
- Comprehensive software tool support
- Cost-effective alternative to custom ASIC development
- Proven reliability in industrial applications
For current availability, pricing, and technical support, contact authorized Xilinx distributors or visit the official Xilinx website.
