The XC3S50A-4FT256C is a versatile field-programmable gate array (FPGA) from Xilinx’s acclaimed Spartan-3A family, designed to deliver exceptional performance for cost-sensitive applications. This advanced programmable logic device combines robust functionality with energy efficiency, making it an ideal choice for embedded systems, digital signal processing, and prototyping applications.
Product Specifications
The XC3S50A-4FT256C features a comprehensive set of technical specifications that position it as a leading solution in the FPGA market:
Core Architecture:
- 50,000 system gates providing ample logic capacity
- 1,584 logic cells for complex digital designs
- 4-input lookup tables (LUTs) for efficient logic implementation
- Distributed RAM capability for flexible memory solutions
Memory Configuration:
- 54Kb total block RAM for data storage and buffering
- Multiple memory configurations supporting various data widths
- Efficient memory utilization with configurable block sizes
I/O Capabilities:
- 124 user I/O pins in FT256 package
- Support for multiple I/O standards including LVTTL, LVCMOS, and differential signaling
- High-speed I/O performance for demanding applications
Performance Characteristics:
- Speed grade -4 ensuring reliable operation at high frequencies
- Low power consumption optimized for battery-powered applications
- Industrial temperature range support for harsh environments
Package Details:
- FT256 Fine-Pitch Ball Grid Array (FBGA) package
- 256-pin configuration for maximum I/O density
- RoHS compliant for environmental compliance
Price Information
The XC3S50A-4FT256C offers competitive pricing in the mid-range FPGA segment. Pricing varies based on order quantity, with volume discounts available for production quantities. Contact authorized distributors for current pricing information, as costs fluctuate based on market conditions and availability. Educational discounts may be available for academic institutions and research projects.
Documents & Media
Comprehensive technical documentation supports the XC3S50A-4FT256C implementation:
Technical Documentation:
- Complete datasheet with electrical specifications and timing parameters
- User guide covering design considerations and best practices
- Application notes for specific use cases and design examples
- Package and pinout diagrams for PCB layout planning
Design Resources:
- IBIS models for signal integrity analysis
- Reference designs and example projects
- Constraint files for timing analysis
- Power estimation spreadsheets and calculators
Software Support:
- ISE Design Suite compatibility for development and synthesis
- ChipScope Pro support for embedded debugging
- IP core libraries for accelerated development
Related Resources
The XC3S50A-4FT256C integrates seamlessly with Xilinx’s comprehensive ecosystem:
Development Tools:
- ISE WebPACK free development software
- ModelSim simulation environment support
- Third-party synthesis tool compatibility
Evaluation Platforms:
- Spartan-3A development boards and starter kits
- Reference designs for common applications
- Training materials and online tutorials
Technical Support:
- Xilinx technical forums and community resources
- Application engineering support
- Design consultation services
Compatible Products:
- Other Spartan-3A family members for scalable solutions
- Configuration memory devices and programming cables
- Power management solutions and clock generation circuits
Environmental & Export Classifications
The XC3S50A-4FT256C meets stringent environmental and regulatory standards:
Environmental Compliance:
- RoHS (Restriction of Hazardous Substances) compliant
- REACH regulation compliance for European markets
- Conflict minerals reporting compliance
- Green packaging initiatives support
Operating Conditions:
- Commercial temperature range: 0ยฐC to +85ยฐC
- Industrial temperature range options available
- Humidity and altitude specifications for reliable operation
- ESD protection and handling guidelines
Export Classifications:
- ECCN (Export Control Classification Number) compliance
- ITAR (International Traffic in Arms Regulations) status
- Country-specific import/export documentation
- Dual-use technology considerations
Quality Standards:
- ISO 9001 manufacturing quality systems
- Automotive qualification standards (where applicable)
- Reliability testing and qualification data
- Long-term availability commitments
The XC3S50A-4FT256C represents an excellent balance of performance, cost, and versatility, making it suitable for a wide range of applications from industrial automation to communications infrastructure. Its comprehensive support ecosystem and proven reliability make it a preferred choice for engineers developing next-generation electronic systems.
