The XC3S500E-4PQG208I is a versatile field-programmable gate array (FPGA) from Xilinx’s Spartan-3E family, designed to deliver exceptional performance for cost-sensitive embedded applications. This FPGA combines advanced programmable logic capabilities with integrated features, making it an ideal choice for designers seeking reliable, high-performance solutions.
Product Specifications
Core Architecture
The XC3S500E-4PQG208I features a robust architecture built on proven Spartan-3E technology:
Logic Resources:
- 500,000 system gates capacity
- 10,476 logic cells with 4-input look-up tables (LUTs)
- 20,952 equivalent logic cells
- 1,164 configurable logic blocks (CLBs)
Memory Features:
- 360 Kbits of total block RAM
- 20 dedicated 18Kb block RAMs
- Distributed RAM capabilities throughout the logic fabric
I/O Capabilities:
- 158 user I/O pins in PQG208 package
- Support for multiple I/O standards including LVTTL, LVCMOS, SSTL, HSTL
- Differential signaling support (LVDS, RSDS)
Package Details:
- PQG208: 208-pin Plastic Quad Flat Pack (PQFP)
- Industrial temperature range: -40ยฐC to +100ยฐC
- Speed grade: -4 (standard performance)
Clock Management:
- Up to 4 digital clock managers (DCMs)
- Phase-locked loops for clock synthesis and management
- Global and regional clock distribution networks
Price Information
The XC3S500E-4PQG208I is competitively priced for volume production applications. Pricing varies based on order quantity, delivery requirements, and current market conditions. For accurate pricing information:
- Contact authorized Xilinx distributors for current quotes
- Volume discounts available for quantities over 1,000 units
- Educational pricing available for qualifying institutions
- Consult with Xilinx sales representatives for custom pricing arrangements
Price factors include packaging options, temperature grades, and speed specifications. The XC3S500E-4PQG208I offers excellent price-performance ratio compared to competing FPGA solutions in the same category.
Documents & Media
Technical Documentation
Essential documentation for the XC3S500E-4PQG208I includes:
Datasheets:
- Spartan-3E Family Data Sheet (comprehensive specifications)
- DC and AC switching characteristics
- Package and pinout information
- Electrical characteristics and operating conditions
User Guides:
- Spartan-3E FPGA Family Complete Data Sheet
- Configuration User Guide
- SelectIO Resources User Guide
- Clock Resources User Guide
Application Notes:
- Power consumption analysis and optimization
- High-speed design considerations
- Signal integrity guidelines
- Thermal management best practices
Design Tools:
- ISE Design Suite compatibility information
- Constraint files and UCF templates
- Reference designs and example projects
- Simulation models and timing data
Software Resources
- Xilinx ISE WebPACK (free development environment)
- ChipScope Pro analyzer support
- ModelSim simulation compatibility
- Third-party tool integration guides
Related Resources
Development Boards
Several development and evaluation boards support the XC3S500E-4PQG208I:
Xilinx Evaluation Boards:
- Spartan-3E Starter Kit
- Custom evaluation platforms from third-party vendors
- University program development boards
Compatible Accessories:
- JTAG programming cables
- Configuration memory devices
- Power supply modules
- Oscillators and clock sources
Design Resources
- Reference designs for common applications
- IP core libraries and soft processors
- Interface controllers and communication protocols
- Signal processing examples and templates
Application Areas:
- Industrial automation and control systems
- Communications infrastructure equipment
- Medical device applications
- Automotive electronics
- Consumer electronics products
Technical Support
- Xilinx Answer Database and knowledge base
- Community forums and user groups
- Application engineering support
- Training courses and webinars
Environmental & Export Classifications
Environmental Compliance
The XC3S500E-4PQG208I meets stringent environmental standards:
RoHS Compliance:
- Fully compliant with RoHS directive 2011/65/EU
- Lead-free manufacturing processes
- Halogen-free package options available
Environmental Certifications:
- WEEE directive compliance
- REACH regulation conformity
- ISO 14001 environmental management standards
Export Classifications
Important export control information for the XC3S500E-4PQG208I:
Export Control Classification Number (ECCN):
- Standard commercial grade: 3A001.a.2
- Subject to Export Administration Regulations (EAR)
- May require export licenses for certain destinations
Country-Specific Restrictions:
- Review current Bureau of Industry and Security (BIS) guidelines
- Consult export control specialists for specific applications
- Military and aerospace applications may have additional restrictions
Shipping and Handling:
- Electrostatic discharge (ESD) sensitive device
- Moisture sensitivity level (MSL) rating: Level 3
- Proper packaging and storage requirements
- Temperature and humidity control during transport
The XC3S500E-4PQG208I represents an excellent balance of performance, features, and cost-effectiveness for demanding embedded applications. Its comprehensive feature set, robust architecture, and extensive development ecosystem make it a preferred choice for engineers developing next-generation electronic systems.
