The XC3S700A-5FG400I is a versatile Field-Programmable Gate Array (FPGA) from Xilinx’s renowned Spartan-3 family, designed to deliver exceptional performance for demanding digital applications. This industrial-grade programmable logic device combines cost-effectiveness with robust functionality, making it ideal for embedded systems, communications, and signal processing applications.
Product Specifications
Core Architecture
The XC3S700A-5FG400I features a comprehensive set of programmable resources built on advanced FPGA technology:
Logic Resources:
- 13,248 logic cells providing flexible digital processing capabilities
- 1,728 Configurable Logic Blocks (CLBs) for complex logic implementation
- 622,080 system gates equivalent for large-scale designs
- 360 kilobits of distributed RAM for efficient data storage
Memory Configuration:
- 20 dedicated Block RAM modules totaling 360 Kb
- Dual-port memory architecture supporting concurrent read/write operations
- Flexible memory organization from 18 Kb blocks to custom configurations
I/O and Connectivity:
- 272 user-configurable I/O pins in FG400 package
- Multiple I/O standards support including LVTTL, LVCMOS, and differential signaling
- High-speed transceiver capabilities for communication interfaces
Performance Characteristics:
- Speed grade -5 ensuring reliable operation at high frequencies
- Industrial temperature range (-40ยฐC to +100ยฐC) for harsh environments
- Low power consumption with multiple power management modes
Package Details
The XC3S700A-5FG400I utilizes a 400-pin Fine-Pitch Ball Grid Array (FBGA) package, providing:
- Compact 17mm x 17mm footprint for space-constrained designs
- Superior thermal performance and electrical characteristics
- RoHS-compliant lead-free construction meeting environmental standards
Pricing Information
Pricing for the XC3S700A-5FG400I varies based on quantity, supplier, and market conditions. Contact authorized Xilinx distributors for current pricing and availability. Volume discounts are typically available for production quantities, making this FPGA cost-effective for both prototyping and manufacturing applications.
Documents & Media
Technical Documentation
- Datasheet: Complete electrical specifications, timing parameters, and package information
- User Guide: Comprehensive implementation guidelines and design recommendations
- Programming Guide: Detailed instructions for configuration and bitstream generation
- Application Notes: Design examples and best practices for common applications
Development Resources
- ISE Design Suite: Complete development environment for XC3S700A-5FG400I projects
- IP Core Libraries: Pre-verified intellectual property blocks for rapid development
- Reference Designs: Proven implementations for communication, DSP, and control applications
- Simulation Models: VHDL and Verilog models for design verification
Related Resources
Development Tools
The XC3S700A-5FG400I is fully supported by Xilinx’s comprehensive development ecosystem:
- Vivado Design Suite: Advanced synthesis, implementation, and debugging tools
- ChipScope Pro: Integrated logic analyzer for real-time debugging
- System Generator: MATLAB/Simulink integration for DSP applications
Compatible Products
- Spartan-3 Family: Related FPGAs offering different resource densities
- Development Boards: Evaluation platforms featuring the XC3S700A-5FG400I
- Configuration Devices: Platform Flash and SPI Flash memory solutions
- Power Management: Dedicated power supply solutions optimized for Spartan-3 FPGAs
Application Areas
The XC3S700A-5FG400I excels in diverse applications including:
- Industrial automation and control systems
- Communications infrastructure equipment
- Digital signal processing implementations
- Embedded computing platforms
- Automotive electronics systems
Environmental & Export Classifications
Environmental Compliance
The XC3S700A-5FG400I meets stringent environmental and quality standards:
- RoHS Compliant: Lead-free construction adhering to European environmental directives
- REACH Compliant: Conformance with EU chemical safety regulations
- Conflict Minerals: Responsible sourcing certification for ethical supply chain
- ISO Certification: Manufacturing under ISO 9001 quality management systems
Operating Conditions
- Temperature Range: Industrial grade -40ยฐC to +100ยฐC ambient operation
- Humidity: 5% to 85% relative humidity, non-condensing
- Altitude: Operation up to 2000 meters above sea level
- Shock and Vibration: MIL-STD compliance for rugged applications
Export Control Information
The XC3S700A-5FG400I is subject to export control regulations:
- ECCN Classification: Export Control Classification Number as per US regulations
- Export License: May require export licensing for certain destinations
- Re-export Controls: Restrictions apply to subsequent transfers
- End-Use Verification: Documentation required for sensitive applications
Quality and Reliability
- MTBF Rating: Mean Time Between Failures exceeding industry standards
- Qualification Testing: Comprehensive validation including temperature cycling, humidity, and mechanical stress
- Traceability: Full supply chain documentation and lot tracking
- Warranty: Standard manufacturer warranty covering defects and performance
The XC3S700A-5FG400I represents an optimal balance of performance, cost, and reliability for professional FPGA applications. Its comprehensive feature set, robust environmental specifications, and extensive development support make it an excellent choice for engineers developing next-generation digital systems.
