Product Specifications
Core Architecture
- Device Family: Spartan-II FPGA
- Part Number: XC2S400E-7FGG456C
- Logic Cells: 400,000 system gates
- Configurable Logic Blocks (CLBs): 1,176 CLBs
- Input/Output: 284 user I/O pins
- Package Type: FGG456 (Fine-Pitch Ball Grid Array)
- Speed Grade: -7 (high performance)
Memory and Storage
- Block RAM: 40 blocks (4Kb each)
- Total Block RAM: 160 Kb
- Distributed RAM: Available through CLB configuration
- Configuration Memory: SRAM-based
Performance Characteristics
- Operating Voltage: 2.5V core, 3.3V I/O
- Maximum Operating Frequency: Up to 200 MHz (design dependent)
- Power Consumption: Low power design optimized for battery-powered applications
- Temperature Range: Commercial (0ยฐC to +85ยฐC)
Package Details
- Package: 456-pin Fine-Pitch Ball Grid Array (FGG456)
- Ball Pitch: 1.0mm
- Package Dimensions: 23mm ร 23mm ร 2.3mm
- Lead-Free: RoHS compliant
Price Information
The XC2S400E-7FGG456C pricing varies based on quantity and distributor. Current market pricing typically ranges from $45-85 per unit for small quantities, with significant volume discounts available for orders over 100 units. Contact authorized Xilinx distributors for current pricing and availability, as semiconductor prices fluctuate based on market conditions and supply chain factors.
Pricing Factors:
- Order quantity (volume discounts available)
- Lead time requirements
- Distribution channel
- Geographic region
- Current market conditions
Documents & Media
Technical Documentation
- Datasheet: XC2S400E complete specifications and electrical characteristics
- User Guide: Spartan-II FPGA Family Complete Data Sheet
- Application Notes:
- XAPP151: Spartan-II FPGA Family Data Sheet
- XAPP174: High-Speed Board Design Considerations
- XAPP138: Spartan-II FPGA Family Configuration
Design Resources
- Package Information: FGG456 pinout diagrams and mechanical drawings
- PCB Design Guidelines: Layout recommendations and routing guidelines
- Reference Designs: Example implementations and starter projects
- Simulation Models: IBIS models and timing simulation files
Software Tools
- ISE Design Suite: Complete development environment
- Vivado Design Suite: Advanced design and implementation tools
- ChipScope Pro: On-chip debugging and analysis
- CORE Generator: IP core generation and customization
Related Resources
Development Boards
- Spartan-II Development Kit: Complete evaluation platform
- Third-party development boards: Various options from ecosystem partners
- Custom PCB reference designs: Industry-standard implementations
Compatible Components
- Configuration Devices: Platform Flash PROMs and serial Flash
- Power Management: Voltage regulators and power sequencing ICs
- Oscillators: Compatible crystal oscillators and clock sources
- Interface Components: Level shifters and I/O expanders
Technical Support
- Xilinx Support Center: Online resources and documentation
- Community Forums: Peer-to-peer technical discussions
- Application Engineers: Direct technical consultation
- Training Resources: Online courses and certification programs
Software Ecosystem
- IP Core Library: Extensive collection of verified IP blocks
- Third-party Tools: EDA tool compatibility and integration
- Operating System Support: Embedded Linux and real-time OS options
- Programming Languages: VHDL, Verilog, and high-level synthesis support
Environmental & Export Classifications
Environmental Compliance
- RoHS Compliance: Fully compliant with RoHS 2011/65/EU directive
- REACH Regulation: Compliant with EC 1907/2006 REACH regulation
- Conflict Minerals: Xilinx conflict minerals policy compliant
- Green Packaging: Environmentally friendly packaging materials
Export Control Classifications
- ECCN (Export Control Classification Number): 3A001.a.7
- HTS (Harmonized Tariff Schedule): 8542.31.0001
- Country of Origin: Varies by manufacturing location
- Export Restrictions: Subject to applicable export control regulations
Quality Standards
- ISO Certification: ISO 9001:2015 certified manufacturing
- Automotive Grade: Not automotive qualified (commercial grade)
- Military Standards: Commercial temperature range (-40ยฐC to +85ยฐC extended available)
- Reliability Testing: Comprehensive qualification and reliability testing
Lifecycle Information
- Product Status: Active production
- Recommended for New Designs: Yes
- Expected Lifecycle: Long-term availability supported
- Migration Path: Compatible with newer Spartan families for future upgrades
The XC2S400E-7FGG456C represents an excellent balance of performance, features, and cost-effectiveness for FPGA-based designs. Its robust architecture and comprehensive development ecosystem make it suitable for a wide range of applications, from prototype development to high-volume production systems. Engineers can leverage the extensive documentation, development tools, and community support to accelerate their design cycles and achieve optimal results.

