The XC3S400A-4FTG256C is a versatile field-programmable gate array (FPGA) from Xilinx’s renowned Spartan-3A series, designed to deliver exceptional performance for cost-sensitive applications. This advanced programmable logic device combines high functionality with low power consumption, making it an ideal choice for embedded systems, digital signal processing, and rapid prototyping projects.
Product Specifications
Core Architecture
The XC3S400A-4FTG256C features a robust architecture built on proven Spartan-3A technology. This FPGA incorporates 400,000 system gates with advanced programmable logic resources optimized for flexibility and performance. The device operates reliably across industrial temperature ranges while maintaining excellent signal integrity.
Key Technical Features
- Logic Cells: 8,064 logic cells providing extensive design flexibility
- Block RAM: 360 Kbits of fast, dual-port block RAM for data storage
- Distributed RAM: 112 Kbits for efficient small memory implementations
- Digital Clock Managers (DCMs): 4 DCMs for precise clock management
- I/O Standards: Support for multiple I/O standards including LVTTL, LVCMOS, and differential signaling
- Operating Voltage: 1.2V core voltage with 3.3V I/O compatibility
Package Details
The XC3S400A-4FTG256C comes in a compact 256-ball Fine-Pitch Ball Grid Array (FTBGA) package measuring 17mm x 17mm. This space-efficient footprint makes it perfect for applications where board real estate is at a premium. The -4 speed grade ensures optimal performance for timing-critical designs.
Price
Competitive pricing for the XC3S400A-4FTG256C varies based on quantity and distribution channel. Contact authorized distributors for current pricing information and volume discounts. The device offers excellent value proposition considering its feature set and proven reliability in demanding applications.
Documents & Media
Technical Documentation
- Datasheet: Comprehensive specifications and electrical characteristics
- User Guide: Detailed implementation guidelines and design recommendations
- Application Notes: Specific use cases and design examples
- Errata: Known issues and recommended workarounds
- Package Information: Mechanical drawings and thermal characteristics
Development Resources
- Reference Designs: Proven design examples and IP cores
- Development Boards: Evaluation platforms featuring the XC3S400A-4FTG256C
- Software Tools: ISE Design Suite compatibility and configuration utilities
- Simulation Models: IBIS and SPICE models for accurate design verification
Related Resources
Compatible Products
- Configuration Devices: Platform Flash PROMs for reliable configuration storage
- Development Tools: Xilinx ISE Design Suite and associated debugging tools
- IP Cores: Extensive library of verified intellectual property blocks
- Evaluation Kits: Complete development platforms for rapid prototyping
Technical Support
- Online Forums: Community-driven support and knowledge sharing
- Application Engineering: Direct technical assistance from Xilinx experts
- Training Materials: Comprehensive tutorials and webinar series
- Design Services: Third-party design consultation and implementation support
Environmental & Export Classifications
Environmental Compliance
The XC3S400A-4FTG256C meets stringent environmental standards including RoHS compliance for lead-free manufacturing. The device operates reliably across commercial and industrial temperature ranges while maintaining low power consumption profiles suitable for battery-powered applications.
Export Classifications
- ECCN: Export Control Classification Number as specified by current regulations
- HTS: Harmonized Tariff Schedule classification for international trade
- Country of Origin: Manufacturing location and supply chain information
- Compliance Certifications: CE marking and other regional regulatory approvals
Quality Standards
Manufacturing follows ISO 9001 quality management systems with comprehensive testing protocols. Each XC3S400A-4FTG256C undergoes rigorous quality assurance procedures ensuring consistent performance and reliability in production environments.
The XC3S400A-4FTG256C represents an excellent choice for designers seeking a balance of performance, features, and cost-effectiveness in their FPGA designs. Its proven architecture and comprehensive support ecosystem make it suitable for a wide range of applications from industrial automation to telecommunications infrastructure.
