The XC3S1200E-4FGG320I is a powerful field-programmable gate array (FPGA) from Xilinx’s renowned Spartan-3E family, designed to deliver exceptional performance for cost-sensitive applications. This versatile FPGA combines advanced features with reliable operation, making it an ideal choice for digital signal processing, embedded systems, and communication applications.
Product Specifications
Core Features
The XC3S1200E-4FGG320I offers impressive capabilities with 1,200,000 system gates and 8,672 logic cells, providing ample resources for complex digital designs. This FPGA features 40 dedicated multipliers and 504 Kbits of block RAM, enabling efficient implementation of DSP algorithms and data buffering requirements.
Package and I/O Configuration
- Package Type: 320-pin Fine-Pitch Ball Grid Array (FBGA)
- Speed Grade: -4 (standard performance)
- Temperature Range: Industrial (-40ยฐC to +100ยฐC)
- User I/O Pins: 221 pins
- Voltage: 1.2V core, 3.3V I/O
Memory and Processing
The XC3S1200E-4FGG320I incorporates distributed RAM capabilities alongside its block RAM resources, offering flexible memory solutions for various application requirements. The device supports multiple clock domains and includes dedicated carry logic for efficient arithmetic operations.
Key Technical Parameters
- Logic Cells: 8,672
- System Gates: 1,200,000
- Block RAM: 504 Kbits
- Dedicated Multipliers: 40
- Maximum User I/O: 221
- Digital Clock Manager (DCM): 8 units
Price Information
Pricing for the XC3S1200E-4FGG320I varies based on quantity, supplier, and market conditions. For current pricing and availability:
- Contact authorized Xilinx distributors for volume pricing
- Check electronic component marketplaces for immediate availability
- Consider lead times, as industrial-grade FPGAs may have extended delivery schedules
- Evaluate total cost of ownership including development tools and support
Note: Prices fluctuate based on market demand and supply chain factors. Always verify current pricing with suppliers.
Documents & Media
Essential Documentation
- Datasheet: Complete electrical and timing specifications for the XC3S1200E-4FGG320I
- User Guide: Spartan-3E FPGA Family Complete Data Sheet
- Package Information: Mechanical drawings and pinout diagrams for 320-pin FBGA
- Migration Guide: Information for upgrading from previous Spartan generations
Development Resources
- ISE Design Suite: Compatible development environment for the XC3S1200E-4FGG320I
- Application Notes: Implementation guides for common design patterns
- Reference Designs: Proven starting points for typical applications
- PCB Layout Guidelines: Best practices for board design and signal integrity
Software Tools
The XC3S1200E-4FGG320I is supported by Xilinx ISE (Integrated Software Environment), providing comprehensive design entry, synthesis, implementation, and verification capabilities. Legacy support ensures continued development capability for existing projects.
Related Resources
Compatible Devices
- Other Spartan-3E family members: XC3S500E, XC3S1600E
- Pin-compatible alternatives within the same package
- Migration paths to newer Spartan-6 or 7 Series devices
Development Boards
- Spartan-3E Starter Kit featuring the XC3S1200E-4FGG320I
- Third-party evaluation boards with comprehensive peripheral support
- Custom board design references and examples
IP Cores and Libraries
- MicroBlaze soft processor compatibility
- DSP48 slice utilization for the XC3S1200E-4FGG320I
- Communication protocol implementations (UART, SPI, I2C)
- Memory controllers and interface IP
Technical Support
- Xilinx forums and community support for XC3S1200E-4FGG320I users
- Application engineering assistance
- Training resources and documentation
- Third-party design services and consulting
Environmental & Export Classifications
Environmental Compliance
The XC3S1200E-4FGG320I meets stringent environmental standards:
- RoHS Compliant: Lead-free manufacturing process
- Halogen-Free: Environmentally responsible materials
- REACH Regulation: Compliant with European chemical safety requirements
Operating Conditions
- Temperature Range: -40ยฐC to +100ยฐC (Industrial grade)
- Humidity: Up to 85% relative humidity, non-condensing
- Altitude: Up to 2000 meters above sea level
- Storage Temperature: -65ยฐC to +150ยฐC
Export and Trade Compliance
- ECCN Classification: Check current export control classifications
- Country of Origin: Manufactured in accordance with international standards
- Trade Compliance: Verify current export restrictions for specific destinations
Quality and Reliability
The XC3S1200E-4FGG320I undergoes rigorous testing and quality assurance:
- Automotive-qualified versions available for harsh environments
- Extended temperature testing and burn-in procedures
- Long-term supply commitment for industrial applications
- Comprehensive reliability data and MTBF calculations
Packaging and Shipping
- Anti-static packaging for ESD protection
- Moisture sensitivity level (MSL) classification
- Proper handling and storage requirements
- International shipping compliance documentation
The XC3S1200E-4FGG320I represents a mature, reliable FPGA solution for applications requiring proven performance and long-term availability. Its combination of features, industrial-grade reliability, and comprehensive development ecosystem makes it an excellent choice for demanding digital design projects.

