Product Specification
The XC3S50A-4FT256I is a versatile Field-Programmable Gate Array (FPGA) from Xilinx’s renowned Spartan-3A series, engineered to deliver exceptional performance for cost-sensitive applications. This advanced programmable logic device features 50,000 system gates and operates with a -4 speed grade, ensuring reliable performance across demanding applications.
Key Technical Specifications:
- System Gates: 50,000
- Logic Cells: 1,584
- Speed Grade: -4 (commercial temperature range)
- Package Type: FT256 (Fine-Pitch Ball Grid Array)
- Pin Count: 256 pins
- Operating Temperature: 0°C to +85°C (commercial grade)
- Supply Voltage: 1.2V core, 3.3V I/O
- Built-in Memory: Block RAM and distributed RAM options
- DSP Capabilities: Integrated multipliers for signal processing applications
The XC3S50A-4FT256I incorporates advanced 90nm process technology, delivering optimal power efficiency while maintaining high-speed operation. Its compact FT256 package makes it ideal for space-constrained designs without compromising functionality.
Price
Pricing for the XC3S50A-4FT256I varies based on quantity, supplier, and current market conditions. Contact authorized Xilinx distributors for current pricing and availability. Volume discounts are typically available for production quantities, making this FPGA an economical choice for both prototyping and mass production applications.
Pricing Considerations:
- Unit pricing decreases significantly with higher volumes
- Lead times may vary based on current demand
- Alternative package options may affect pricing
- Consult multiple suppliers for competitive quotes
Documents & Media
Comprehensive technical documentation supports the XC3S50A-4FT256I implementation:
Essential Documentation:
- Datasheet: Complete electrical specifications, timing parameters, and package information
- User Guide: Detailed implementation guidelines and design considerations
- Package Information: Mechanical drawings, pinout diagrams, and PCB layout recommendations
- Application Notes: Design tips, power management, and optimization techniques
- Errata: Known issues and recommended workarounds
Development Resources:
- Xilinx ISE Design Suite compatibility
- Reference designs and example projects
- Simulation models and timing files
- Programming and configuration guides
All documentation is available through Xilinx’s official website and technical support channels.
Related Resources
Development Tools:
- Xilinx ISE WebPACK: Free development environment supporting the XC3S50A-4FT256I
- ChipScope Pro: Advanced debugging and verification capabilities
- PlanAhead: Design planning and floorplanning tools
Compatible IP Cores:
- MicroBlaze soft processor
- Communication interfaces (UART, SPI, I2C)
- Memory controllers
- DSP and mathematical functions
Evaluation Boards: Several development boards feature the XC3S50A-4FT256I or compatible devices, enabling rapid prototyping and design validation.
Alternative Devices: Consider related Spartan-3A family members for different gate counts or package options, ensuring optimal fit for specific application requirements.
Environmental & Export Classifications
Environmental Compliance: The XC3S50A-4FT256I meets stringent environmental standards:
- RoHS Compliant: Lead-free construction meeting European regulations
- REACH Compliant: Conforms to European chemical safety requirements
- Halogen-Free Options: Available for environmentally sensitive applications
Operating Conditions:
- Temperature Range: 0°C to +85°C (commercial grade)
- Humidity: Non-condensing environments
- Altitude: Standard atmospheric conditions
Export Classifications:
- ECCN (Export Control Classification Number): Verify current classification with export control authorities
- Country of Origin: Manufactured in Xilinx-qualified facilities
- Export Restrictions: Subject to applicable trade regulations
Quality Standards:
- Manufactured in ISO-certified facilities
- Automotive-grade versions available for enhanced reliability
- Extended temperature variants for industrial applications
The XC3S50A-4FT256I represents an excellent balance of performance, cost-effectiveness, and design flexibility, making it suitable for communications, industrial control, consumer electronics, and educational applications. Its proven Spartan-3A architecture ensures reliable operation while providing the programmability needed for evolving design requirements.
