The XC3S500E-4PQG208C is a versatile Field-Programmable Gate Array (FPGA) from Xilinx’s renowned Spartan-3E family, designed to deliver exceptional performance for cost-sensitive applications. This advanced programmable logic device combines robust functionality with energy efficiency, making it an ideal choice for developers seeking reliable digital signal processing and embedded system solutions.
Product Specifications
The XC3S500E-4PQG208C features comprehensive technical specifications that meet demanding application requirements:
Core Architecture:
- Logic cells: 500,000 system gates
- Configurable Logic Blocks (CLBs): 1,164 slices
- Distributed RAM: 73 Kbits
- Block RAM: 360 Kbits (20 blocks ร 18 Kbits)
- Digital Clock Manager (DCM): 4 units
I/O and Connectivity:
- User I/O pins: 158 maximum
- Package type: 208-pin Plastic Quad Flat Pack (PQFP)
- Differential I/O pairs: Available with LVDS support
- Voltage compatibility: 3.3V, 2.5V, 1.8V, and 1.2V standards
Performance Characteristics:
- Speed grade: -4 (standard performance)
- Operating temperature: Commercial grade (0ยฐC to +85ยฐC)
- Maximum frequency: Up to 326 MHz internal clock
- Power consumption: Optimized for low-power applications
Memory and Processing:
- Multipliers: 20 dedicated 18ร18 multiplier blocks
- Maximum distributed RAM: 73,728 bits
- Configuration memory: SRAM-based for unlimited reprogramming
- Embedded processors: Compatible with MicroBlaze soft processor
Price Information
The XC3S500E-4PQG208C offers competitive pricing for its feature set, with costs varying based on quantity and supplier. Typical pricing ranges from $25 to $45 per unit for standard quantities, with volume discounts available for orders exceeding 1,000 pieces. Educational institutions and development projects may qualify for additional pricing considerations through Xilinx’s academic programs.
Price factors include current market conditions, lead times, and packaging requirements. For accurate, up-to-date pricing information, consult authorized Xilinx distributors or the official Xilinx website, as semiconductor pricing fluctuates based on supply chain dynamics and demand patterns.
Documents & Media
Comprehensive documentation supports the XC3S500E-4PQG208C implementation process:
Technical Documentation:
- Spartan-3E FPGA Family Data Sheet (DS312)
- XC3S500E-4PQG208C Product Specification
- Packaging and Pinout Documentation
- DC and AC Switching Characteristics
- Configuration User Guide
Design Resources:
- Xilinx ISE Design Suite compatibility guides
- Reference designs and application notes
- FPGA Editor user manuals
- Constraint file templates and examples
- Power estimation spreadsheets
Development Tools:
- ISE WebPACK (free development environment)
- ChipScope Pro debugging tools
- EDK (Embedded Development Kit) support
- Third-party synthesis tool compatibility matrices
Related Resources
The XC3S500E-4PQG208C integrates seamlessly with Xilinx’s broader ecosystem:
Development Boards:
- Spartan-3E Starter Kit
- Custom evaluation boards from third-party vendors
- Educational development platforms
- Prototyping solutions for rapid deployment
Software Tools:
- Xilinx Vivado (newer tool support)
- ModelSim simulation environment
- Synplify Pro synthesis tools
- MATLAB HDL Coder integration
Technical Support:
- Xilinx Answer Database
- Community forums and user groups
- Application engineering support
- Training courses and webinars
Ecosystem Partners:
- Board-level product manufacturers
- IP core vendors
- Design service providers
- Distribution channel partners
Environmental & Export Classifications
The XC3S500E-4PQG208C meets stringent environmental and regulatory standards:
Environmental Compliance:
- RoHS compliant (lead-free manufacturing)
- REACH regulation compliance
- Halogen-free package options available
- MSL (Moisture Sensitivity Level): Level 3
- Operating humidity: 10% to 90% non-condensing
Export Control Classifications:
- ECCN (Export Control Classification Number): 3A001.a.7
- HTS (Harmonized Tariff Schedule): 8542.31.0001
- Country of Origin: Various (check specific lot codes)
- Export license requirements vary by destination country
Quality Standards:
- Automotive qualification available (XQR versions)
- Military temperature range options (-55ยฐC to +125ยฐC)
- Extended commercial temperature grades
- ISO 9001 certified manufacturing facilities
Packaging and Handling:
- ESD sensitive device (Class 1)
- Tape and reel packaging available
- Moisture barrier bag packaging
- Baking instructions for moisture-sensitive handling
The XC3S500E-4PQG208C represents a proven solution for engineers developing sophisticated digital systems requiring reliable performance, comprehensive I/O capabilities, and cost-effective implementation. Its robust feature set and extensive ecosystem support make it suitable for applications ranging from industrial automation to telecommunications infrastructure, ensuring long-term design success and market competitiveness.

