1. Product Specifications
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | XC2S400E-6FTG256I |
| Manufacturer | AMD Xilinx |
| Product Family | Spartan-IIE |
| Logic Cells | 10,800 cells |
| System Gates | 400,000 gates |
| Maximum Frequency | 357MHz |
| Technology Node | 0.15ฮผm CMOS |
| Supply Voltage | 1.8V |
| Package Type | 256-Pin FTBGA |
| Operating Temperature | -40ยฐC to +100ยฐC |
| Speed Grade | -6 (High Performance) |
Memory Architecture
Features include block RAM (to 288K bits), distributed RAM (to 221,184 bits), 19 selectable I/O standards, and four DLLs (Delay-Locked Loops). The XC2S400E-6FTG256I incorporates:
- Distributed RAM: Up to 221,184 bits
- Block RAM: Up to 288K bits configurable as dual-port memory
- SelectRAM Hierarchical Memory: 16 bits/LUT distributed RAM
- Configurable 4K-bit True Dual-Port Block RAM
I/O and Interface Features
- 19 Selectable I/O Standards for versatile connectivity
- High-Speed Differential I/O for enhanced performance
- Four Delay-Locked Loops (DLLs) for precise timing control
- Unlimited In-System Reprogrammability
- Hot-swap capability for field upgrades
2. Price Information
Current Market Pricing (2025)
The XC2S400E-6FTG256I is available from multiple distributors worldwide. Current market prices range from approximately $72.00 USD for single units, with volume discounts available for bulk orders.
Pricing Factors:
- Quantity: Volume discounts for orders over 100 units
- Lead Time: In-stock items ship within 1-2 business days
- Distributor: Prices may vary between authorized distributors
- Market Demand: Legacy part with fluctuating availability
Note: This device is marked as “NOT RECOMMENDED for NEW DESIGN” by Xilinx, indicating it’s a legacy product. Consider newer alternatives for new projects.
3. Documents & Media
Official Documentation
Datasheets & Technical References:
- Spartan-IIE FPGA Family Datasheet (DS077)
- XC2S400E-6FTG256I Product Brief
- Spartan-IIE Configuration Guide
- Pin-out and Package Information
Development Tools:
- Xilinx ISE Design Suite (Legacy support)
- Vivado Design Suite (Limited support)
- Hardware Description Language (HDL) support for Verilog and VHDL
Application Notes:
- Power Management Guidelines
- PCB Layout Recommendations
- Thermal Design Considerations
- Clock Distribution Best Practices
4. Related Resources
Development Ecosystem
Compatible Development Boards:
- Spartan-IIE Evaluation Boards
- Custom PCB designs with FTBGA256 footprint
- Third-party development platforms
Software Tools:
- Xilinx ISE Design Suite (Primary development environment)
- ModelSim for simulation and verification
- ChipScope Pro for in-system debugging
Design Resources:
- Reference Designs for common applications
- IP Cores for accelerated development
- Community Forums and technical support
Alternative and Upgrade Paths
Modern Equivalents:
- Spartan-7 Family for new designs
- Artix-7 Series for higher performance requirements
- Zynq SoCs for ARM+FPGA integration
5. Environmental & Export Classifications
Environmental Compliance
RoHS Compliance: LEAD FREE, FBGA-256 package meets RoHS directive requirements
Environmental Ratings:
- Operating Temperature: -40ยฐC to +100ยฐC
- Storage Temperature: -65ยฐC to +150ยฐC
- Humidity: 10% to 85% non-condensing
- Altitude: Up to 3,000m operational
Export and Trade Classifications
Export Control Information:
- ECCN Classification: Check current AMD Xilinx export documentation
- Country of Origin: Varies by manufacturing location
- REACH Compliance: Compliant with EU REACH regulation
- Conflict Minerals: AMD Xilinx conflict minerals policy applies
Quality Standards:
- ISO 9001:2015 certified manufacturing
- Automotive Qualification: Contact manufacturer for AEC-Q100 status
- Military/Aerospace: Consult for MIL-STD compliance options
Applications & Use Cases
The XC2S400E-6FTG256I excels in various applications:
Primary Applications:
- Digital Signal Processing systems
- Embedded Processing platforms
- Image and Video Processing
- Industrial Automation control systems
- Communications Infrastructure
- Automotive Electronics (legacy systems)
Industry Sectors:
- Telecommunications equipment
- Industrial control systems
- Medical device prototyping
- Consumer electronics (legacy support)
- Educational and research projects
Technical Support & Ordering Information
For technical support, documentation downloads, and ordering information for the XC2S400E-6FTG256I, contact authorized AMD Xilinx distributors or visit the official AMD Xilinx website. Multiple distributors maintain stock with lead times typically 1-2 business days for in-stock items.
Important Note: As this is a legacy product not recommended for new designs, consider evaluating current-generation Spartan or Artix FPGA families for new projects to ensure long-term support and availability.
Last Updated: July 2025 | Part Number: XC2S400E-6FTG256I | Manufacturer: AMD Xilinx
