The XC3S500E-4PQ208I is a powerful field-programmable gate array (FPGA) from Xilinx’s proven Spartan-3E family, designed to deliver exceptional performance for cost-sensitive applications. This advanced programmable logic device combines flexibility, reliability, and energy efficiency in a compact 208-pin PQFP package.
Product Specifications
The XC3S500E-4PQ208I features comprehensive specifications that make it ideal for diverse digital design applications:
Core Architecture:
- Logic cells: 10,476 system gates
- Configurable Logic Blocks (CLBs): 1,164 slices
- Distributed RAM: 73 Kbits
- Block RAM: 360 Kbits (20 blocks of 18 Kbits each)
- Digital Signal Processing (DSP) slices: 20 dedicated 18×18 multipliers
Memory and Processing:
- Maximum user I/O pins: 158
- Differential I/O pairs: 79
- Operating voltage: 1.2V core, 3.3V I/O
- Speed grade: -4 (high performance)
- Package type: 208-pin Plastic Quad Flat Pack (PQFP)
Performance Characteristics:
- Maximum system clock frequency: Up to 326 MHz
- Low power consumption with advanced power management
- Industrial temperature range: -40ยฐC to +100ยฐC
- Lead-free RoHS compliant construction
Pricing Information
The XC3S500E-4PQ208I offers competitive pricing for volume applications. Pricing varies based on order quantity, lead times, and distribution channel. For current pricing and availability:
- Contact authorized Xilinx distributors for volume pricing
- Single unit pricing available through electronic component suppliers
- OEM pricing available for high-volume applications
- Educational discounts may apply for academic institutions
Request quotes from multiple suppliers to ensure competitive pricing for your XC3S500E-4PQ208I requirements.
Documents & Media
Comprehensive technical documentation supports the XC3S500E-4PQ208I implementation:
Essential Documentation:
- Spartan-3E FPGA Family Complete Data Sheet
- XC3S500E-4PQ208I Product Specification
- Spartan-3E FPGA User Guide
- Package and Pinout Specifications
- DC and AC Switching Characteristics
Design Resources:
- Reference designs and application notes
- Power consumption analysis tools
- Timing analysis guidelines
- PCB design recommendations for 208-pin PQFP
- Signal integrity considerations
Software Tools:
- Xilinx ISE Design Suite compatibility information
- Constraint file templates
- Simulation models and libraries
Related Resources
The XC3S500E-4PQ208I ecosystem includes extensive development resources:
Development Boards:
- Spartan-3E Starter Kit compatibility
- Third-party evaluation boards
- Custom development platforms
Companion Devices:
- Configuration memory options (Platform Flash, serial Flash)
- Power management solutions
- Clock generation and distribution devices
- Interface and connectivity solutions
Design Tools:
- Xilinx ISE WebPACK (free development software)
- ModelSim simulation environment
- ChipScope Pro analyzer for debugging
- Third-party synthesis and place-and-route tools
Application Areas:
- Communications infrastructure
- Industrial automation and control
- Consumer electronics
- Automotive systems
- Medical devices
Environmental & Export Classifications
The XC3S500E-4PQ208I meets stringent environmental and regulatory requirements:
Environmental Compliance:
- RoHS compliant (lead-free)
- REACH regulation compliance
- Conflict minerals reporting available
- Green product designation
- Halogen-free options available
Operating Conditions:
- Commercial temperature range: 0ยฐC to +85ยฐC
- Industrial temperature range: -40ยฐC to +100ยฐC
- Humidity: 5% to 95% non-condensing
- Altitude: Up to 2000 meters
Export Classifications:
- ECCN (Export Control Classification Number): Available upon request
- HTS (Harmonized Tariff Schedule) code: 8542.31.0001
- Country of origin marking required
- Export license requirements vary by destination
Quality Standards:
- ISO 9001 certified manufacturing
- Automotive qualification available (AEC-Q100)
- Military and aerospace screening options
- Extended temperature and reliability testing
The XC3S500E-4PQ208I represents an excellent choice for designers seeking a balance of performance, features, and cost-effectiveness in their FPGA-based designs. Its robust architecture and comprehensive support ecosystem make it suitable for a wide range of applications requiring programmable logic solutions.

