1. Product Specifications
Core Architecture
- Device Family: Xilinx Spartan-IIE 1.8V FPGA
- Part Number: XC2S400E-6FGG456C
- System Gates: 400,000
- Logic Elements/Cells: 10,800
- Number of LABs/CLBs: 2,400
- Speed Grade: -6 (Standard Performance)
- Process Technology: 0.15 micron CMOS
Memory Configuration
- Total RAM Bits: 163,840 bits
- Block RAM: Up to 288K bits
- Distributed RAM: Up to 221,184 bits (16 bits/LUT)
- True Dual-Port Block RAM: Configurable 4K-bit blocks
I/O and Package Details
- User I/Os: 329
- Package Type: 456-FBGA (Fine-pitch Ball Grid Array)
- Package Dimensions: 23mm x 23mm
- Mounting Type: Surface Mount
- Pin Count: 456 pins
Electrical Specifications
- Supply Voltage: 1.71V to 1.89V (1.8V nominal)
- Operating Temperature: 0ยฐC to +85ยฐC (TJ)
- Maximum Frequency: 357 MHz
- I/O Standards: 19 selectable standards supported
- DLL (Delay-Locked Loops): 4 units
Advanced Features
- In-System Reprogrammability: Unlimited
- ASIC Replacement Technology: Second generation
- Architecture Base: Streamlined Virtex-E FPGA features
- SelectRAM Hierarchical Memory: Yes
- Fast Predictable Interconnect: Yes
2. Pricing Information
Current Market Pricing (2025)
- Price Range: $27.51 – $161.77 per unit
- Minimum Order Quantity: 1 piece
- Volume Pricing Available: Yes
Quantity-Based Pricing Tiers
| Quantity | Unit Price (USD) |
|---|---|
| 1-89 pcs | $161.77 |
| 90-99 pcs | $29.32 |
| 100-189 pcs | $28.86 |
| 190-449 pcs | $28.41 |
| 450-899 pcs | $27.96 |
| 900+ pcs | $27.51 |
Note: Prices are subject to market fluctuations and supplier availability. Contact authorized distributors for current quotations and volume discounts.
3. Documents & Media
Technical Documentation
- Official Datasheet: XC2S400E-6FGG456C.pdf
- Product Brief: Spartan-IIE FPGA Family Overview
- Package Information: 456-FBGA Package Details
- Pin Configuration: Pinout Diagram and Pin Assignment Guide
Design Resources
- Reference Designs: Application notes and example projects
- Constraint Files: UCF (User Constraint File) templates
- Footprint Libraries: PCB layout symbols and footprints
- 3D Models: Package models for mechanical design
Software Support
- Development Tools: Xilinx ISE Design Suite (Legacy)
- Programming Software: iMPACT Configuration Tool
- Simulation Support: ModelSim, ISim compatibility
- Synthesis Tools: XST (Xilinx Synthesis Technology)
Video Resources
- Technical Webinars: Spartan-IIE design methodology
- Tutorial Videos: Getting started with legacy Xilinx FPGAs
- Application Demos: Real-world implementation examples
4. Related Resources
Development Boards and Kits
- Evaluation Boards: Spartan-IIE demonstration platforms
- Starter Kits: Educational development packages
- Reference Designs: Pre-built application examples
Alternative and Substitute Parts
Modern Replacements:
- XC7A50T-2CPG236I (Artix-7 family)
- XC6SLX45-2FGG484C (Spartan-6 family)
- 5CEFA9F23I7N (Intel/Altera Cyclone V)
Pin-Compatible Variants:
- XC2S400E-7FGG456C (Slower speed grade)
- XC2S400E-5FGG456C (Faster speed grade)
- XC2S400E-6FGG456I (Industrial temperature range)
Technical Support Resources
- Application Notes: Design guidelines and best practices
- Knowledge Base: Troubleshooting and FAQ database
- Community Forums: User discussions and solutions
- Technical Training: Online courses and certification programs
Design Tools and Software
- Legacy ISE Support: Version compatibility information
- Migration Guides: Upgrading to newer FPGA families
- IP Cores: Compatible intellectual property blocks
- Simulation Models: Behavioral and timing models
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Compliance: Lead-free and RoHS compliant
- WEEE Directive: Compliant with electronic waste regulations
- REACH Regulation: EU chemical compliance certified
- Green Packaging: Environmentally friendly packaging materials
Quality Standards
- ISO Certification: ISO 9001:2015 quality management
- Automotive Grade: Not automotive qualified
- Military Grade: Commercial grade only
- Medical Device: Standard commercial classification
Export Control Information
- ECCN Classification: 3A001.a.7 (US Export Administration Regulations)
- Country of Origin: Varies by manufacturing location
- Export Restrictions: Subject to current trade regulations
- Customs Tariff: HS Code 8542.31.0000
Packaging and Handling
- ESD Protection: Anti-static packaging included
- Moisture Sensitivity: MSL 3 (168 hours at 30ยฐC/60% RH)
- Storage Temperature: -65ยฐC to +150ยฐC
- Shipping Protection: Static-shielded containers
Lifecycle Status
- Production Status: Not recommended for new designs
- Last Time Buy: Check with authorized distributors
- Support Timeline: Legacy support available
- Replacement Strategy: Migration path to current-generation FPGAs available
Why Choose XC2S400E-6FGG456C?
The XC2S400E-6FGG456C remains a valuable solution for specific applications despite its legacy status. Its proven reliability, extensive documentation, and cost-effectiveness make it ideal for educational institutions, legacy system maintenance, and projects where cutting-edge performance is not required.
Perfect for:
- Educational FPGA learning projects
- Legacy system upgrades and maintenance
- Cost-sensitive prototyping applications
- Industrial automation retrofits
- Research and development projects
Contact authorized distributors today for pricing, availability, and technical support for your XC2S400E-6FGG456C requirements.
