The XC3S50AN-4FTG256I is a powerful field-programmable gate array (FPGA) from Xilinx’s Spartan-3AN family, designed to deliver exceptional performance and versatility for a wide range of embedded system applications. This comprehensive guide covers everything you need to know about the XC3S50AN-4FTG256I, including specifications, pricing, documentation, and technical resources.
1. Product Specifications
Core Architecture
The XC3S50AN-4FTG256I features a robust architecture built on proven Spartan-3AN technology:
- Logic Cells: 50,000 system gates equivalent
- Package Type: 256-pin Fine-Pitch Ball Grid Array (FTBGA256)
- Speed Grade: -4 (commercial temperature range)
- Operating Temperature: 0ยฐC to +85ยฐC (Industrial grade available)
- Supply Voltage: 1.2V core, 3.3V I/O
Memory and I/O Capabilities
The XC3S50AN-4FTG256I offers extensive memory and connectivity options:
- Block RAM: 216 Kbits total block RAM
- Distributed RAM: 25 Kbits
- User I/O Pins: Up to 195 single-ended I/O
- Differential I/O Pairs: Up to 92 pairs
- Clock Management: 4 Digital Clock Managers (DCMs)
Performance Characteristics
- Maximum System Clock: Up to 250 MHz
- Logic Utilization: Optimized for high-density applications
- Power Consumption: Low-power design suitable for battery-operated devices
- Configuration Options: Multiple configuration modes including JTAG, SPI, and parallel
2. Price Information
The XC3S50AN-4FTG256I pricing varies based on quantity and supplier. Typical market pricing includes:
- Unit Price (1-99 pieces): Contact authorized distributors for current pricing
- Volume Pricing: Significant discounts available for quantities over 1,000 pieces
- Lead Time: Standard lead times range from 4-12 weeks depending on availability
- Authorized Distributors: Available through major electronic component distributors worldwide
Note: Prices fluctuate based on market conditions and availability. Contact authorized Xilinx distributors for the most current XC3S50AN-4FTG256I pricing and availability.
3. Documents & Media
Technical Documentation
Essential documentation for the XC3S50AN-4FTG256I includes:
- Datasheet: Complete electrical and timing specifications
- User Guide: Comprehensive implementation guidelines
- Package Information: Detailed pinout diagrams and mechanical drawings
- Application Notes: Implementation examples and best practices
- Migration Guide: Information for upgrading from previous Spartan generations
Development Resources
- Xilinx ISE Design Suite: Complete development environment
- IP Catalog: Pre-verified intellectual property cores
- Reference Designs: Ready-to-use design examples
- Simulation Models: VHDL and Verilog simulation libraries
- Constraint Files: UCF templates for faster implementation
Video and Training Materials
- Webinar Series: Spartan-3AN design methodology
- Tutorial Videos: Step-by-step implementation guides
- Training Courses: Online and instructor-led training options
4. Related Resources
Development Boards
Several development platforms support the XC3S50AN-4FTG256I:
- Spartan-3AN Starter Kit: Comprehensive evaluation platform
- Custom Development Boards: Third-party solutions available
- Prototyping Modules: Breadboard-compatible options
Compatible Software Tools
- Xilinx ISE WebPACK: Free development software
- ChipScope Pro: Advanced debugging and analysis
- System Generator: MATLAB/Simulink integration
- Third-Party Tools: Support for multiple EDA environments
Application Areas
The XC3S50AN-4FTG256I excels in various applications:
- Industrial Automation: Process control and monitoring systems
- Communications: Protocol processing and signal conditioning
- Medical Devices: Patient monitoring and diagnostic equipment
- Automotive: Advanced driver assistance systems (ADAS)
- Consumer Electronics: High-definition video processing
Technical Support Resources
- Xilinx Support Center: Online knowledge base and ticket system
- Community Forums: Peer-to-peer technical discussions
- Application Engineering: Direct technical consultation
- Training and Certification: Professional development programs
5. Environmental & Export Classifications
Environmental Compliance
The XC3S50AN-4FTG256I meets stringent environmental standards:
- RoHS Compliant: Lead-free manufacturing process
- REACH Regulation: Compliant with European chemical safety standards
- Halogen-Free: Environmentally friendly package materials
- Green Packaging: Recyclable materials and reduced waste
Export Control Information
- ECCN Classification: 3A001.a.2.a (subject to EAR regulations)
- Export License: May require export license for certain destinations
- Country Restrictions: Compliance with international trade regulations
- Documentation: Proper export documentation required for international shipments
Quality and Reliability Standards
- ISO 9001: Manufactured under certified quality management systems
- Automotive Grade: AEC-Q100 qualified versions available
- Military/Aerospace: Extended temperature and reliability options
- Qualification Testing: Comprehensive reliability and stress testing
Packaging and Handling
- ESD Sensitive: Proper electrostatic discharge precautions required
- Moisture Sensitivity: Level 3 moisture sensitivity rating
- Storage Requirements: Controlled temperature and humidity conditions
- Handling Guidelines: Anti-static procedures and proper grounding
The XC3S50AN-4FTG256I represents an excellent choice for designers seeking a balance of performance, features, and cost-effectiveness in their FPGA-based designs. With comprehensive documentation, extensive development resources, and proven reliability, this Spartan-3AN device continues to be a popular choice for embedded system applications across multiple industries.
