The XC3S1400A-4FTG256I is a versatile and powerful field-programmable gate array (FPGA) from Xilinx’s renowned Spartan-3 family. This advanced semiconductor device delivers exceptional performance for a wide range of digital design applications, making it an ideal choice for engineers and developers seeking reliable programmable logic solutions.
Product Specifications
The XC3S1400A-4FTG256I features robust specifications that meet demanding industrial and commercial requirements:
Core Architecture:
- Logic cells: 1,400,000 system gates
- Configurable Logic Blocks (CLBs): 3,584
- Block RAM: 576 Kbits total memory
- Dedicated multipliers: 32 x 18-bit multipliers
- Digital Clock Manager (DCM): 4 units
Package Details:
- Package type: Fine-pitch Ball Grid Array (FTBGA)
- Pin count: 256 pins
- Package size: 17mm x 17mm
- Operating temperature range: Industrial grade (-40ยฐC to +100ยฐC)
- Speed grade: -4 (high performance)
Power and Performance:
- Supply voltage: 1.2V core, 3.3V I/O
- Maximum operating frequency: Up to 320 MHz
- Low power consumption design
- Hot-swappable capability
The XC3S1400A-4FTG256I supports various I/O standards including LVTTL, LVCMOS, SSTL, and differential signaling standards, ensuring compatibility with diverse system requirements.
Price
Pricing for the XC3S1400A-4FTG256I varies based on quantity, distributor, and market conditions. Contact authorized Xilinx distributors for current pricing information and volume discounts. The competitive pricing structure makes this FPGA an excellent value proposition for both prototype development and production deployments.
Documents & Media
Technical Documentation:
- XC3S1400A-4FTG256I datasheet with complete electrical specifications
- Spartan-3 family user guide and architecture overview
- Package and pinout diagrams
- DC and switching characteristics documentation
- Configuration and programming guides
Development Resources:
- Reference designs and application notes
- Vivado Design Suite compatibility information
- ISE Design Suite support documentation
- Programming file formats and utilities
- Timing analysis and constraint guidelines
Quality and Reliability:
- Product change notifications (PCN)
- Quality and reliability reports
- RoHS compliance certificates
- ISO certification documentation
Related Resources
Development Tools:
- Xilinx Vivado Design Suite for design entry and implementation
- ISE Design Suite (legacy support)
- ChipScope Pro for embedded debugging
- FPGA Editor for detailed design analysis
Evaluation Boards:
- Spartan-3A starter kits compatible with XC3S1400A-4FTG256I
- Development boards with various I/O interfaces
- Reference design platforms
IP Cores and Libraries:
- Xilinx LogiCORE IP portfolio
- DSP IP cores optimized for Spartan-3A architecture
- Communication protocol IP (Ethernet, USB, PCIe)
- Memory controller IP cores
Technical Support:
- Xilinx Answer Database with solutions and troubleshooting guides
- Community forums and user groups
- Application engineering support
- Training courses and webinars
Environmental & Export Classifications
Environmental Compliance: The XC3S1400A-4FTG256I meets stringent environmental standards:
- RoHS compliant (lead-free manufacturing)
- REACH regulation compliance
- Conflict minerals reporting compliance
- Green packaging and materials
Export Classifications:
- Export Control Classification Number (ECCN): 3A991.a.2
- Harmonized Tariff Schedule (HTS): 8542.39.0001
- Country of Origin: Various (check specific lot markings)
- Export licensing may be required for certain destinations
Operating Conditions:
- Commercial temperature range: 0ยฐC to +85ยฐC
- Industrial temperature range: -40ยฐC to +100ยฐC
- Humidity: 5% to 95% non-condensing
- Altitude: Up to 2000 meters
Reliability Standards:
- JEDEC qualification standards compliance
- AEC-Q100 automotive qualification (specific variants)
- Military temperature grade options available
- Extended lifecycle support program participation
The XC3S1400A-4FTG256I represents a proven solution for applications requiring high-performance programmable logic with excellent cost-effectiveness. Its comprehensive feature set, robust documentation, and extensive development ecosystem make it an outstanding choice for digital system designers across multiple industries.

