Product Specification
The XC3S500E-5PQ208C is a powerful field-programmable gate array (FPGA) from Xilinx’s renowned Spartan-3E family, designed to deliver exceptional performance for cost-sensitive applications. This versatile FPGA features 500,000 system gates and comes in a compact 208-pin plastic quad flat pack (PQFP) package, making it ideal for space-constrained designs.
Key Technical Specifications:
- Logic Cells: 10,476 logic cells providing extensive design flexibility
- System Gates: 500,000 gates for complex digital implementations
- Block RAM: 360 Kbits of embedded memory for data storage and buffering
- Distributed RAM: 73 Kbits for high-speed local storage
- Multipliers: 20 dedicated 18×18 multipliers for DSP applications
- I/O Pins: 158 user I/O pins with multiple voltage standards support
- Speed Grade: -5 speed grade ensuring fast signal propagation
- Package Type: 208-pin PQFP (PQ208) with 0.5mm pitch
- Operating Temperature: Commercial grade (0ยฐC to +85ยฐC)
The XC3S500E-5PQ208C supports various I/O standards including LVTTL, LVCMOS, SSTL, and HSTL, providing excellent interface compatibility with different system components. Its advanced architecture includes dedicated carry logic, distributed arithmetic capabilities, and efficient routing resources for optimal performance.
Price
Pricing for the XC3S500E-5PQ208C varies based on quantity, supplier, and market conditions. As a legacy Xilinx product, availability may be limited through authorized distributors. Contact certified electronics component suppliers for current pricing and stock availability. Volume discounts are typically available for production quantities.
Note: Prices fluctuate based on market demand and component availability. Always verify current pricing with authorized distributors.
Documents & Media
Essential Documentation:
- Datasheet: Complete electrical specifications, timing parameters, and package information
- User Guide: Comprehensive implementation guide with design recommendations
- Migration Guide: Assistance for upgrading from previous Spartan generations
- Application Notes: Specific implementation examples and best practices
- PCB Design Guidelines: Layout recommendations for optimal signal integrity
- Thermal Management Guide: Heat dissipation strategies and thermal considerations
Development Tools:
- Xilinx Vivado Design Suite compatibility information
- ISE Design Suite legacy support documentation
- IP core integration guides
- Constraint file templates
Package Information:
- Mechanical drawings and dimensions
- Pin assignment documentation
- Soldering profile recommendations
- Assembly guidelines
Related Resources
Development Boards:
- Spartan-3E Starter Kit for rapid prototyping
- Third-party evaluation boards featuring the XC3S500E-5PQ208C
- Custom development platforms from various vendors
Compatible IP Cores:
- Xilinx LogiCORE IP for common functions
- Third-party IP solutions for specialized applications
- Open-source IP cores for educational and research projects
Design Examples:
- Reference designs demonstrating key features
- Application-specific implementations
- Tutorial projects for beginners
Software Tools:
- Xilinx development environment setup guides
- Simulation and verification tool recommendations
- Programming and configuration utilities
Environmental & Export Classifications
Environmental Compliance: The XC3S500E-5PQ208C meets stringent environmental standards including RoHS (Restriction of Hazardous Substances) compliance, ensuring lead-free manufacturing processes. The device is designed for commercial temperature operation ranging from 0ยฐC to +85ยฐC, suitable for most industrial applications.
Quality Standards:
- AEC-Q100 automotive qualification (where applicable)
- ISO 9001 manufacturing quality certification
- JEDEC standard compliance for reliability testing
Export Classifications:
- ECCN (Export Control Classification Number): Classified under appropriate US export control regulations
- HTS Code: Harmonized Tariff Schedule classification for international trade
- Country of Origin: Manufacturing location identification for customs purposes
Reliability Specifications:
- Mean Time Between Failures (MTBF) data available
- Qualification test results including temperature cycling, humidity, and vibration testing
- Electrostatic discharge (ESD) protection ratings
The XC3S500E-5PQ208C represents proven FPGA technology with extensive design support and documentation, making it an excellent choice for engineers seeking reliable, cost-effective programmable logic solutions. Its combination of performance, features, and package options continues to serve diverse applications across telecommunications, industrial control,

