The XC3S1400A-4FG676C is a powerful field-programmable gate array (FPGA) from Xilinx’s renowned Spartan-3 family, designed to deliver exceptional performance for cost-sensitive applications. This advanced programmable logic device combines high functionality with energy efficiency, making it an ideal choice for digital signal processing, communications, and embedded system applications.
Product Specifications
The XC3S1400A-4FG676C features robust technical specifications that make it suitable for demanding applications:
Core Architecture:
- Logic cells: 1,400,000 system gates
- Configurable logic blocks (CLBs): 3,584
- Distributed RAM: 896 Kb
- Block RAM: 576 Kb total (32 blocks of 18 Kb each)
- Dedicated multipliers: 32 x 18-bit multipliers
I/O and Connectivity:
- User I/O pins: 487
- Package type: FG676 (Fine-pitch Ball Grid Array)
- Speed grade: -4 (commercial temperature range)
- Operating voltage: 1.2V core, 3.3V I/O
Performance Characteristics:
- Maximum frequency: Up to 200+ MHz
- Low power consumption with advanced power management
- Commercial temperature range: 0ยฐC to +85ยฐC
- Industrial-grade reliability and durability
The XC3S1400A-4FG676C incorporates Xilinx’s advanced 90nm process technology, ensuring optimal performance while maintaining cost-effectiveness for high-volume production.
Price Information
Pricing for the XC3S1400A-4FG676C varies based on quantity, supplier, and market conditions. Contact authorized Xilinx distributors for current pricing and availability. Volume discounts are typically available for large-quantity orders, making this FPGA economical for both prototype development and mass production applications.
Documents & Media
Essential documentation for the XC3S1400A-4FG676C includes:
Technical Documentation:
- Complete datasheet with electrical specifications
- Pin-out diagrams and package drawings
- PCB layout guidelines and design recommendations
- Power consumption analysis and thermal considerations
Development Resources:
- Xilinx ISE Design Suite compatibility information
- Reference designs and application notes
- Programming and configuration guides
- Timing analysis documentation
Software Tools:
- Xilinx Vivado Design Suite support
- ChipScope Pro integrated logic analyzer compatibility
- ModelSim simulation environment integration
All documentation is available through Xilinx’s official website and authorized distribution partners.
Related Resources
The XC3S1400A-4FG676C ecosystem includes comprehensive development resources:
Development Boards:
- Spartan-3A evaluation kits featuring the XC3S1400A-4FG676C
- Third-party development platforms and starter kits
- Educational and research-oriented FPGA boards
Design Tools:
- Xilinx ISE WebPACK (free version) compatibility
- Advanced synthesis and implementation tools
- Embedded development kit (EDK) support for processor integration
Application Areas:
- Digital signal processing implementations
- Communications infrastructure equipment
- Industrial automation and control systems
- Medical device electronics
- Automotive electronics applications
Compatible Components:
- Memory interfaces (DDR, SRAM, Flash)
- High-speed communication protocols (PCIe, Ethernet)
- Analog-to-digital converter interfaces
- Motor control and power management circuits
Environmental & Export Classifications
The XC3S1400A-4FG676C meets stringent environmental and regulatory standards:
Environmental Compliance:
- RoHS compliant (lead-free manufacturing)
- WEEE directive compliance
- Commercial temperature grade operation (0ยฐC to +85ยฐC)
- Moisture sensitivity level (MSL): Level 3
- JEDEC standards compliance for reliability testing
Export Classifications:
- Export Control Classification Number (ECCN): 3A001.a.7
- HTS (Harmonized Tariff Schedule) classification available
- Country of origin documentation provided
- Standard commercial export licensing requirements
Quality Standards:
- ISO 9001 certified manufacturing
- Military and aerospace derivative versions available
- Automotive qualification grade options (XQR series)
- Extended temperature range variants for harsh environments
The XC3S1400A-4FG676C represents an excellent balance of performance, cost, and reliability for engineers developing next-generation electronic systems. Its comprehensive feature set and robust support ecosystem make it a preferred choice for applications requiring high-performance programmable logic solutions.
For technical support, pricing information, or application-specific guidance regarding the XC3S1400A-4FG676C, consult with authorized Xilinx distributors or field application engineers who can provide detailed assistance for your specific project requirements.

