The XC6SLX45-3FGG484I is a high-performance Field Programmable Gate Array (FPGA) from Xilinx’s renowned Spartan-6 LX family. This versatile programmable logic device delivers exceptional value for cost-sensitive applications while maintaining robust performance capabilities. Built on mature 45nm CMOS technology, the XC6SLX45-3FGG484I offers an optimal balance of cost, power consumption, and performance for a wide range of electronic design applications.
Product Specifications
Core Architecture
- Logic Cells: 43,661 programmable logic cells
- CLBs (Configurable Logic Blocks): 3,411 CLBs containing 6,822 slices
- Flip-Flops: 54,576 total flip-flops for sequential logic operations
- Speed Grade: -3 (fastest commercial grade)
- Process Technology: 45nm CMOS technology for enhanced efficiency
Memory Resources
- Total RAM Bits: 2,138,112 bits of embedded memory
- Block RAM: 18 Kb dual-port block RAMs
- Distributed RAM: 261 KB maximum distributed RAM capacity
- Memory Controllers: 2 integrated memory controller blocks with DDR/DDR2/DDR3/LPDDR support
Package and Pin Configuration
- Package Type: 484-pin Fine-pitch Ball Grid Array (FBGA)
- Package Code: FGG484
- Pin Count: 484 total pins
- Maximum User I/O: 296-316 user I/O pins (depending on configuration)
- Package Dimensions: 23mm x 23mm with 1mm pitch
- Mounting Type: Surface mount technology
Power and Operating Conditions
- Supply Voltage: 1.14V to 1.26V (nominal 1.2V)
- Operating Temperature Range: -40ยฐC to +100ยฐC (commercial grade)
- Power Optimization: Advanced power management modes for reduced consumption
- Clock Management: Enhanced mixed-mode clock management blocks
DSP and Processing Capabilities
- DSP48A1 Slices: 58 dedicated DSP slices
- Multipliers: 18 x 18 multipliers with accumulator and adder
- Maximum Clock Frequency: Up to 862 MHz system clock
- Processing Performance: High-bandwidth parallel DSP processing
Pricing Information
The XC6SLX45-3FGG484I is competitively priced for volume applications. Pricing varies based on:
- Quantity Breaks: Significant discounts available for volume purchases
- Lead Time: Standard vs. expedited delivery options
- Distribution Channel: Authorized distributors vs. brokers
- Market Conditions: Current supply and demand factors
For current pricing and availability, contact authorized distributors such as DigiKey, Mouser Electronics, or Avnet. Bulk pricing quotes are available for quantities exceeding standard stock levels.
Documents & Media
Technical Documentation
- Official Datasheet: Spartan-6 Family Overview (DS162) – 89 pages
- User Guide: Spartan-6 FPGA Configuration User Guide
- Reference Manual: Spartan-6 FPGA SelectIO Resources User Guide
- Application Notes: Power consumption, thermal management, and design guidelines
Design Resources
- Development Tools: Xilinx Vivado Design Suite and ISE Design Suite support
- IP Cores: Extensive library of pre-verified IP blocks
- Reference Designs: Sample implementations and evaluation boards
- Pinout Files: Available in multiple CAD formats (Altium, Eagle, KiCad)
Software Support
- BitGen Configuration: Automatic bitstream generation
- Simulation Models: VHDL and Verilog behavioral models
- Timing Analysis: Complete timing characterization data
- PCB Footprints: Industry-standard PCB layout files
Related Resources
Compatible Development Boards
- Spartan-6 FPGA SP605 Evaluation Kit
- Digilent Atlys Board (XC6SLX45 variant)
- Custom evaluation platforms from various third-party vendors
Complementary Products
- XC6SLX25-3FGG484I: Lower-density option in same package
- XC6SLX75-3FGG484I: Higher-density option for complex designs
- XC6SLX45T-3FGG484I: Variant with enhanced DSP capabilities
Interface Standards Supported
- High-Speed Serial: SATA, Aurora, 1G Ethernet, PCI Express
- Communications: OBSAI, CPRI, EPON, GPON protocols
- Display: DisplayPort and XAUI interface support
- Memory: DDR3 up to 800 Mb/s, SDRAM controller integration
Application Areas
- Communications Infrastructure: Base stations, network equipment
- Industrial Automation: Motor control, sensor interfaces
- Consumer Electronics: Video processing, audio equipment
- Automotive Systems: ADAS, infotainment, engine control
- Medical Devices: Imaging systems, patient monitoring
Environmental & Export Classifications
Environmental Compliance
- RoHS Compliance: Lead-free and RoHS compliant (Restriction of Hazardous Substances)
- REACH Compliance: Meets European REACH regulation requirements
- Halogen-Free: Environmentally friendly packaging materials
- Moisture Sensitivity Level: MSL 3 (168-hour floor life after package opening)
Export Control Classifications
- ECCN (Export Control Classification Number): 3A991.d
- USHTS (US Harmonized Tariff Schedule): 8542390001
- CNHTS (China Harmonized Tariff Schedule): 8542399000
- TARIC (EU Tariff Code): 8542399000
Quality and Reliability
- Quality Standards: ISO 9001:2015 certified manufacturing
- Reliability Testing: Comprehensive qualification per JEDEC standards
- Traceability: Full supply chain traceability and device DNA security
- AES Encryption: Built-in IP security with Advanced Encryption Standard
Storage and Handling
- Storage Temperature: -55ยฐC to +150ยฐC
- Anti-Static Packaging: ESD protection during shipping and storage
- Shelf Life: Unlimited when stored per manufacturer specifications
- Handling Precautions: MSL 3 requires controlled humidity environment
The XC6SLX45-3FGG484I represents an excellent choice for designers seeking a cost-effective, high-performance FPGA solution. Its comprehensive feature set, robust development ecosystem, and proven reliability make it ideal for both prototyping and volume production applications across multiple industries.

