The XC2S100TM5FG-256C is a versatile FPGA (Field Programmable Gate Array) from Xilinx’s Spartan-II family, designed to deliver exceptional performance for digital signal processing, embedded systems, and reconfigurable computing applications. This 256-pin FBGA package offers an optimal balance of functionality, cost-effectiveness, and reliability for various electronic designs.
Product Specifications
Core Features
- Device Family: Xilinx Spartan-II
- Logic Cells: 100,000 system gates
- Package Type: 256-pin Fine-Pitch Ball Grid Array (FBGA)
- Speed Grade: -5 (standard performance)
- Temperature Grade: Commercial (0ยฐC to +85ยฐC)
- Voltage: 2.5V core voltage
- I/O Standards: Multiple supported including LVTTL, LVCMOS, SSTL, HSTL
Technical Specifications
- Configurable Logic Blocks (CLBs): 1,200 CLBs
- Total I/O Pins: 166 user I/O pins
- Block RAM: 40 Kbits distributed
- Dedicated Multipliers: 4 dedicated 18×18 multipliers
- Clock Management: 4 Digital Clock Managers (DCMs)
- Configuration: SRAM-based configuration memory
The XC2S100TM5FG-256C provides excellent resource utilization with its comprehensive logic fabric, making it suitable for applications requiring moderate complexity and performance requirements.
Pricing Information
Pricing for the XC2S100TM5FG-256C varies based on quantity, supplier, and current market conditions. The device is positioned as a cost-effective solution within the Spartan-II family, offering competitive pricing for:
- Single Unit Pricing: Typically ranges from $50-$150 per unit
- Volume Pricing: Significant discounts available for quantities over 100 units
- Development Kit Pricing: Available in various evaluation boards and starter kits
Contact authorized Xilinx distributors for current pricing and availability, as semiconductor prices fluctuate based on market demand and supply chain conditions.
Documents & Media
Official Documentation
- Product Data Sheet: Complete electrical and timing specifications
- User Guide: Comprehensive implementation guidelines and best practices
- Package Information: Detailed pinout diagrams and mechanical drawings
- Errata Documentation: Known issues and workarounds
- Migration Guide: Upgrade paths to newer FPGA families
Development Resources
- ISE Design Suite: Complete development environment and synthesis tools
- Application Notes: Design examples and implementation techniques
- Reference Designs: Proven implementations for common applications
- Simulation Models: VHDL and Verilog behavioral models
- Constraint Files: Timing and placement constraint templates
All documentation is available through Xilinx’s official website and authorized design tool platforms.
Related Resources
Development Tools
- Xilinx ISE Design Suite: Primary development environment for the XC2S100TM5FG-256C
- ModelSim: Industry-standard simulation software
- ChipScope Pro: On-chip debugging and analysis tool
- CORE Generator: IP core creation and customization utility
Compatible Products
- Configuration Devices: Platform Flash PROMs and serial configuration memories
- Development Boards: Spartan-II evaluation platforms and starter kits
- IP Cores: Xilinx LogiCORE library components
- Third-Party Tools: Compatible EDA tools and debugging solutions
Application Areas
The XC2S100TM5FG-256C excels in digital communications, industrial automation, automotive electronics, medical devices, and educational projects requiring reconfigurable logic capabilities.
Environmental & Export Classifications
Environmental Compliance
- RoHS Compliant: Lead-free package construction meeting environmental standards
- Operating Temperature: Commercial grade (0ยฐC to +85ยฐC ambient)
- Storage Temperature: -65ยฐC to +150ยฐC
- Humidity: 85% relative humidity non-condensing
- ESD Rating: Class 1 (>1000V) human body model
Export Classifications
- ECCN: 3A001.a.7 (Export Control Classification Number)
- HTS: 8542.31.0001 (Harmonized Tariff Schedule)
- Country of Origin: Varies by manufacturing location
- Export License: May require export license for certain destinations
Quality Standards
- Automotive: AEC-Q100 qualified versions available
- Industrial: Extended temperature variants for harsh environments
- Military: MIL-STD versions for defense applications
- Quality System: ISO 9001 certified manufacturing processes
The XC2S100TM5FG-256C represents a proven solution for designers seeking reliable FPGA performance with comprehensive development support and long-term availability. Its balanced feature set and competitive positioning make it an excellent choice for both prototyping and production applications requiring reconfigurable logic capabilities.

