The XC2S50-5FG256I is a versatile and powerful field-programmable gate array (FPGA) from Xilinx’s proven Spartan-II series, designed to deliver exceptional performance for a wide range of digital design applications. This industrial-grade FPGA combines advanced programmable logic capabilities with robust reliability, making it an ideal choice for embedded systems, telecommunications, automotive, and industrial control applications.
Product Specifications
The XC2S50-5FG256I offers comprehensive technical specifications that meet demanding application requirements:
Core Architecture:
- 50,000 system gates providing ample logic capacity
- 1,728 logic cells for complex digital designs
- 32 dedicated input/output blocks (IOBs)
- Four delay-locked loops (DLLs) for precise clock management
- 40 Kb of total distributed RAM
Package and Environmental:
- Fine-pitch Ball Grid Array (FBGA) 256-pin package (FG256)
- Industrial temperature range: -40ยฐC to +85ยฐC
- Speed grade: -5 (high performance)
- 1.8V core voltage with 3.3V I/O compatibility
- Lead-free RoHS compliant construction
Performance Features:
- Maximum operating frequency up to 200 MHz
- Low power consumption design
- Support for multiple I/O standards including LVTTL, LVCMOS, and PCI
- On-chip clock management with integrated DLLs
- Fast configuration and reconfiguration capabilities
Price Information
The XC2S50-5FG256I is competitively priced within the mid-range FPGA market segment. Pricing varies based on quantity, distributor, and current market conditions. For the most current XC2S50-5FG256I pricing information, contact authorized Xilinx distributors or electronic component suppliers. Volume discounts are typically available for orders of 100+ units, making this FPGA cost-effective for both prototyping and production applications.
Documents & Media
Essential documentation and resources for the XC2S50-5FG256I include:
Technical Documentation:
- Official Xilinx Spartan-II datasheet with complete electrical specifications
- XC2S50-5FG256I pinout diagrams and package drawings
- Application notes covering design best practices
- Programming and configuration guides
- Timing analysis documentation
Design Tools:
- Xilinx ISE Design Suite compatibility
- Reference designs and example projects
- Constraint files and PCB footprint libraries
- IBIS models for signal integrity analysis
Support Materials:
- Errata documents highlighting known issues and workarounds
- Migration guides from other FPGA families
- Power estimation tools and thermal analysis guides
Related Resources
The XC2S50-5FG256I integrates seamlessly with Xilinx’s comprehensive ecosystem:
Development Platforms:
- Spartan-II development boards and starter kits
- Compatible evaluation modules for rapid prototyping
- Third-party development platforms supporting the XC2S50-5FG256I
Software Tools:
- Xilinx ISE Foundation and Professional editions
- ModelSim simulation environment compatibility
- ChipScope Pro for embedded logic analysis
- Third-party synthesis and place-and-route tools
Alternative Products:
- XC2S30-5FG256I for lower gate count requirements
- XC2S100-5FG256I for higher capacity applications
- Spartan-3 series for next-generation performance upgrades
Environmental & Export Classifications
The XC2S50-5FG256I meets stringent environmental and regulatory standards:
Environmental Compliance:
- RoHS compliant lead-free construction
- REACH regulation compliance for European markets
- Conflict minerals reporting available
- Halogen-free package options available
Export Classifications:
- Export Control Classification Number (ECCN): 3A001.a.2
- Harmonized Tariff Schedule (HTS) classification provided
- Country of origin documentation available
- Standard commercial export licensing requirements
Quality Standards:
- Manufactured in ISO 9001 certified facilities
- Automotive qualification available (AEC-Q100)
- Extended temperature range variants for harsh environments
- Long-term supply commitment for critical applications
The XC2S50-5FG256I represents an excellent balance of performance, features, and cost-effectiveness for FPGA-based designs. Its proven Spartan-II architecture, combined with industrial-grade reliability and comprehensive development tool support, makes it a preferred choice for engineers developing next-generation electronic systems. Whether used in communications infrastructure, industrial automation, or embedded computing applications, the XC2S50-5FG256I delivers the programmable logic capabilities needed for successful product development.

