The XC3S500E-5PQG208I is a versatile Field-Programmable Gate Array (FPGA) from Xilinx’s Spartan-3E family, designed to deliver exceptional performance and flexibility for cost-sensitive applications. This programmable logic device combines advanced features with reliable operation, making it an ideal choice for engineers developing embedded systems, digital signal processing applications, and communication interfaces.
Product Specifications
The XC3S500E-5PQG208I offers robust technical specifications that meet demanding application requirements:
Core Architecture:
- Logic Cells: 500,000 system gates
- Configurable Logic Blocks (CLBs): 4,656 logic cells
- Block RAM: 360 Kbits total memory
- Distributed RAM: 73 Kbits
- Digital Clock Manager (DCM): 4 units for precise clock management
Package and Operating Conditions:
- Package Type: 208-pin Plastic Quad Flat Pack (PQFP)
- Speed Grade: -5 (commercial temperature range)
- Operating Temperature: 0ยฐC to +85ยฐC
- Supply Voltage: 1.2V core, 3.3V I/O
I/O Capabilities:
- Maximum User I/O: 158 pins
- Differential I/O Pairs: 79 pairs
- High-speed I/O standards support including LVDS, SSTL, and HSTL
The XC3S500E-5PQG208I features advanced connectivity options with dedicated multipliers, making it suitable for DSP-intensive applications while maintaining low power consumption characteristics essential for portable and battery-powered designs.
Pricing Information
Pricing for the XC3S500E-5PQG208I varies based on quantity, supplier, and current market conditions. The device is typically available through authorized Xilinx distributors and electronic component suppliers. For current pricing and availability:
- Contact authorized distributors for volume pricing
- Evaluation quantities may be available through Xilinx directly
- Educational discounts often available for academic institutions
- Consider lead times, as specialized FPGAs may have extended delivery schedules
Budget considerations should include supporting components such as configuration memory, power management ICs, and development tools when planning your project costs.
Documents & Media
Comprehensive documentation and resources are available for the XC3S500E-5PQG208I:
Technical Documentation:
- Complete datasheet with electrical characteristics and timing specifications
- User guide covering architecture and design considerations
- Package and pinout diagrams for PCB layout planning
- Application notes for specific implementation guidance
Design Resources:
- Reference designs and example projects
- Constraint files and package information for design tools
- Power estimation spreadsheets and thermal analysis guides
- Migration guides from other FPGA families
Software and Tools:
- Xilinx ISE Design Suite compatibility information
- Simulation models and libraries
- Programming and configuration utilities
- Debugging and verification tools documentation
These resources enable efficient development cycles and help ensure successful implementation of the XC3S500E-5PQG208I in your applications.
Related Resources
The XC3S500E-5PQG208I ecosystem includes various supporting products and alternatives:
Development Platforms:
- Spartan-3E starter kits and evaluation boards
- Third-party development modules and carrier boards
- Prototyping accessories and expansion modules
Compatible Devices:
- Other Spartan-3E family members for scaling applications
- Configuration memory devices (SPI Flash, PROM)
- Power management solutions optimized for Spartan-3E FPGAs
Design Services:
- Xilinx Alliance Program partners for design assistance
- IP core libraries and pre-verified functions
- Training resources and certification programs
Technical Support:
- Community forums and user groups
- Application engineering support
- Online knowledge base and FAQ resources
These resources provide comprehensive support throughout the design process, from initial concept through production deployment.
Environmental & Export Classifications
The XC3S500E-5PQG208I meets stringent environmental and regulatory requirements:
Environmental Compliance:
- RoHS compliant lead-free package construction
- REACH regulation compliance for chemical substances
- Conflict minerals reporting available upon request
- ISO 14001 environmental management system certified manufacturing
Export Control Classifications:
- Export Control Classification Number (ECCN) as designated by US BIS
- Country-specific import/export documentation requirements
- Encryption and security feature classifications where applicable
- Military and aerospace application restrictions may apply
Quality and Reliability:
- Automotive qualification available for specific grades
- Industrial temperature range operation
- Extended lifecycle support for long-term projects
- Quality management system certifications
Safety Standards:
- UL recognition for safety-critical applications
- CE marking for European market compliance
- FCC Part 15 compliance for electromagnetic compatibility
Understanding these classifications ensures proper handling, shipping, and deployment of the XC3S500E-5PQG208I in global markets while maintaining compliance with applicable regulations.
The XC3S500E-5PQG208I represents a proven solution for applications requiring programmable logic functionality with reliable performance and comprehensive development support. Its combination of features, documentation, and regulatory compliance makes it suitable for diverse markets including industrial automation, communications, and consumer electronics.

