Product Specifications
Core Architecture
- Device Family: Xilinx Spartan-IIE
- Logic Cells: 400,000 system gates
- Configurable Logic Blocks (CLBs): 1,176 CLBs
- Total I/O Pins: 176 user I/O pins
- Package Type: 256-pin Fine-Pitch Ball Grid Array (FT256)
- Speed Grade: -6 (high performance)
- Temperature Grade: Industrial (-40ยฐC to +85ยฐC)
Memory and Storage
- Block RAM: 40 Kbits of dual-port block SelectRAM+
- Distributed RAM: Available through LUT configuration
- Configuration Memory: SRAM-based for fast reconfiguration
Performance Characteristics
- Maximum System Clock: Up to 200 MHz
- Propagation Delay: Optimized for high-speed applications
- Power Consumption: Low-power CMOS technology
- Supply Voltage: 2.5V core, 3.3V I/O
Advanced Features
- Digital Clock Manager (DCM): 4 DCMs for clock management
- Multipliers: Dedicated 18×18 multiplier blocks
- SelectIO Technology: Support for multiple I/O standards
- JTAG Boundary Scan: IEEE 1149.1 compliant
Pricing Information
The XC2S400E-6FT256I offers competitive pricing in the mid-range FPGA market segment. Pricing varies based on order quantity, distribution channel, and current market conditions. For accurate pricing information:
- Small Quantities (1-99 units): Contact authorized distributors
- Volume Pricing (100+ units): Request quote from Xilinx partners
- Educational Pricing: Special rates available for academic institutions
- Evaluation Units: Sample programs available for qualified customers
Note: Prices subject to change based on market conditions and availability
Documents & Media
Technical Documentation
- Datasheet: Complete electrical and timing specifications
- User Guide: Comprehensive implementation guidelines
- Application Notes: Design optimization techniques
- Reference Manual: Detailed architecture description
- Errata: Known issues and workarounds
Design Resources
- Package Information: Pinout diagrams and mechanical drawings
- Timing Models: IBIS and timing constraint files
- PCB Layout Guidelines: Board design recommendations
- Thermal Analysis: Junction temperature calculations
Software Support
- ISE Design Suite: Complete development environment
- IP Core Libraries: Pre-verified intellectual property blocks
- Simulation Models: Behavioral and timing models
- Programming Files: Configuration and debugging utilities
Related Resources
Development Kits
- Spartan-IIE Starter Kit: Complete evaluation platform
- Educational Development Boards: University-focused solutions
- Third-Party Boards: Partner ecosystem solutions
Compatible Products
- XC2S300E-6FT256I: Lower gate count alternative
- XC2S600E-6FT256I: Higher capacity option
- Configuration Devices: XC18V series PROM solutions
- Power Management: Recommended voltage regulators
Design Tools
- Xilinx ISE WebPACK: Free development software
- ModelSim: Advanced simulation environment
- ChipScope Pro: On-chip debugging solution
- System Generator: MATLAB/Simulink integration
Technical Support
- Online Forums: Community-driven support
- Application Engineers: Direct technical assistance
- Training Courses: FPGA design methodology
- Webinars: Latest technology updates
Environmental & Export Classifications
Environmental Compliance
- RoHS Compliant: Lead-free manufacturing process
- REACH Regulation: EU chemical safety compliance
- Conflict Minerals: Responsible sourcing certified
- ISO 14001: Environmental management standards
Operating Conditions
- Operating Temperature: -40ยฐC to +85ยฐC (Industrial grade)
- Storage Temperature: -65ยฐC to +150ยฐC
- Humidity: 5% to 85% non-condensing
- Altitude: Up to 2000 meters operational
Reliability Standards
- MTBF Rating: >1,000,000 hours at 25ยฐC
- ESD Protection: Human Body Model 2kV minimum
- Quality Grade: Industrial temperature range
- Qualification Standards: JEDEC and military specifications
Export Classifications
- ECCN Classification: 3A001.a.7 (US Export Administration)
- HTS Code: 8542.31.0001 (Harmonized Tariff Schedule)
- Country of Origin: Varies by manufacturing location
- Export License: May be required for certain destinations
Package and Shipping
- Moisture Sensitivity: Level 3 per JEDEC J-STD-020
- Package Marking: Full part number and date code
- Shipping: Anti-static packaging required
- Shelf Life: Unlimited when properly stored
The XC2S400E-6FT256I represents an excellent balance of performance, features, and cost-effectiveness for industrial FPGA applications. Its robust design and comprehensive support ecosystem make it suitable for telecommunications, automotive, industrial automation, and medical device applications where reliability and performance are paramount.

