1. Product Specifications
Core Architecture
- Device Family: Spartan-3A Automotive (XA)
- System Gates: 1,000,000
- Logic Cells: 1,000
- Configurable Logic Blocks (CLBs): 1,728
- Maximum User I/O: 195
- Block RAM: 432 Kbits
- Dedicated Multipliers: 24 (18×18 bit)
Package Details
- Package Type: Fine-Pitch Ball Grid Array (FTBGA)
- Pin Count: 256 pins
- Package Code: FTG256
- Ball Pitch: 1.0mm
- Package Dimensions: 17mm x 17mm
Performance Characteristics
- Speed Grade: -4 (High Performance)
- Maximum Operating Frequency: Up to 320 MHz
- Supply Voltage: 1.2V core, 3.3V I/O
- Power Consumption: Optimized for low-power applications
- Temperature Range: -40ยฐC to +125ยฐC (Automotive grade)
Memory and DSP Features
- Distributed RAM: 120 Kbits
- Block RAM Blocks: 24
- DSP48 Slices: 24
- Configuration Memory: 5,969 Kbits
- Dedicated Clock Management: 4 Digital Clock Managers (DCMs)
2. Pricing Information
Note: Pricing for the XA3S1000-4FTG256Q varies based on quantity, distributor, and current market conditions. For accurate, up-to-date pricing information, please contact authorized Xilinx distributors or visit official semiconductor trading platforms. Typical considerations include:
- Volume pricing tiers available for production quantities
- Lead times may vary based on availability
- Extended temperature range commands premium pricing
- Automotive qualification adds value for certified applications
Contact authorized distributors for current XA3S1000-4FTG256Q pricing and availability.
3. Documents & Media
Technical Documentation
- XA3S1000-4FTG256Q Datasheet: Complete electrical and mechanical specifications
- Spartan-3A FPGA Family Data Sheet: Comprehensive family overview
- Packaging and Pinout Information: FTG256 package details and pin assignments
- DC and AC Switching Characteristics: Timing specifications and electrical parameters
- Configuration User Guide: Programming and configuration procedures
Design Resources
- Vivado Design Suite: Complete design environment support
- ISE Design Suite: Legacy tool support for Spartan-3A development
- Reference Designs: Application-specific design examples
- IP Core Libraries: Pre-verified intellectual property blocks
- Migration Guides: Upgrade paths and compatibility information
Application Notes
- Automotive Applications: Specific guidelines for automotive use cases
- Power Management: Optimization techniques for low-power designs
- High-Speed Design: Best practices for maximum performance
- Thermal Management: Heat dissipation and thermal design considerations
4. Related Resources
Development Tools
- Spartan-3A Starter Kit: Complete evaluation platform
- FTG256 Socket Adapters: Prototyping and testing solutions
- Programming Cables: JTAG and configuration interfaces
- Evaluation Boards: Third-party development platforms
Software Support
- Vivado Design Suite: Latest design software with XA3S1000-4FTG256Q support
- SDK (Software Development Kit): Embedded software development
- IP Integrator: Graphical IP integration environment
- Simulation Tools: ModelSim, Vivado Simulator compatibility
Compatible Products
- Configuration Memory: SPI Flash, Platform Flash options
- Companion Devices: Clock generators, power management ICs
- Interface Components: Transceivers, connectors, and support circuits
Technical Support
- Xilinx Forums: Community-driven support and discussions
- Application Engineers: Direct technical assistance
- Training Resources: Online courses and certification programs
- Design Services: Professional design consultation
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Compliant: Lead-free manufacturing process
- REACH Regulation: EU chemical safety compliance
- Conflict Minerals: Responsible sourcing certification
- Green Package: Environmentally conscious packaging materials
Quality and Reliability Standards
- Automotive Grade (XA): AEC-Q100 qualified for automotive applications
- ISO/TS 16949: Automotive quality management system compliance
- Temperature Cycling: Extended temperature range validation
- Moisture Sensitivity Level: MSL-3 classification
- ESD Classification: Class 2 (>2000V) electrostatic discharge protection
Export Classifications
- ECCN (Export Control Classification Number): 3A001.a.2
- HTS (Harmonized Tariff Schedule): 8542.31.0001
- Country of Origin: Varies by manufacturing location
- Export License: May require export authorization for certain destinations
Certifications
- CE Marking: European Conformity compliance
- FCC Part 15: Electromagnetic compatibility for US market
- ICES: Canadian electromagnetic compatibility standards
- Military Standards: MIL-STD testing where applicable
Applications and Use Cases
The XA3S1000-4FTG256Q excels in automotive electronics, industrial control systems, communications infrastructure, and medical devices where reliability and performance are paramount. Its automotive-grade qualification makes it particularly suitable for engine control units, advanced driver assistance systems, and in-vehicle networking applications.
Conclusion
The XA3S1000-4FTG256Q represents the pinnacle of automotive-grade FPGA technology, combining proven Spartan-3A architecture with enhanced reliability features. Whether you’re developing next-generation automotive systems or industrial control applications, this device provides the performance, flexibility, and reliability your project demands.
For detailed technical specifications, pricing information, and design support for the XA3S1000-4FTG256Q, consult with authorized Xilinx distributors and access the complete documentation suite through official channels.

