1. Product Specifications
Core Features
- Part Number: XC2S50E-6PQG208I
- Manufacturer: AMD Xilinx (formerly Xilinx)
- Family: Spartan-IIE FPGA
- Logic Capacity: 50,000 system gates
- Logic Cells: 1,728 configurable logic cells
- CLB Array: 16 x 24 configuration
- Total CLBs: 384
Performance Specifications
- Maximum Frequency: 357 MHz
- Pin-to-Pin Delay: 6ns (speed grade -6)
- System Performance: >200 MHz supported
- Technology: 0.15-micron CMOS process
Package Details
- Package Type: 208-pin Plastic Quad Flat Pack (PQFP)
- Package Code: PQG208
- I/O Count: 146 user I/O pins
- Maximum Differential I/O Pairs: 82
- Temperature Grade: Industrial (-40ยฐC to +85ยฐC)
Memory Architecture
- Distributed RAM: 24,576 bits
- Block RAM: 32 Kbits configurable as dual-port memory
- SelectRAM: Hierarchical memory structure
- LUT Distributed RAM: 16 bits per LUT
Power and Voltage
- Supply Voltage: 1.8V core voltage
- I/O Standards: 19 selectable standards supported
- Power Consumption: Optimized for low-power applications
Clock Management
- DLLs (Delay-Locked Loops): 4 integrated DLLs
- Clock Distribution: Advanced clock management system
- Phase Alignment: Precise timing control
2. Price Information
Current Market Pricing (Subject to change based on quantity and distributor):
| Quantity | Price Range (USD) | Notes |
|---|---|---|
| 1-9 units | $45.00 – $65.00 | Single unit pricing |
| 10-99 units | $35.00 – $50.00 | Small volume discount |
| 100-999 units | $25.00 – $40.00 | Medium volume pricing |
| 1000+ units | $20.00 – $35.00 | Large volume discount |
Note: XC2S50E-6PQG208I is marked as “NOT RECOMMENDED for NEW DESIGN” by AMD Xilinx. This is an obsolete product with limited availability. Pricing reflects legacy/end-of-life status.
Cost Factors
- Legacy product status affects availability
- Lead times may be extended (4-12 weeks)
- Alternative modern FPGAs recommended for new designs
- Consult authorized distributors for current stock levels
3. Documents & Media
Official Documentation
- Spartan-IIE Family Datasheet: DS077 (v3.0) – August 9, 2013
- Package Information: 208-pin PQFP mechanical drawings
- Pin Configuration: Complete pinout diagrams and I/O assignments
- AC/DC Characteristics: Timing specifications and electrical parameters
Design Resources
- ISE Design Suite: Compatible development environment
- VHDL/Verilog Support: Full HDL design flow support
- Constraints Files: UCF (User Constraints File) templates
- Reference Designs: Application-specific design examples
Application Notes
- Clock Domain Crossing: AN255 – Managing clock domains
- I/O Standards: Implementation guidelines for various standards
- Power Management: Techniques for optimizing power consumption
- Migration Guides: Transitioning from Spartan-IIE to newer families
Software Tools
- Xilinx ISE WebPACK: Free development software
- ChipScope Pro: Integrated logic analyzer
- Core Generator: IP core creation tool
- PACE: Pin and area constraint editor
4. Related Resources
Development Platforms
- Spartan-IIE Development Boards: Reference platforms for prototyping
- Third-Party Boards: Compatible evaluation platforms
- Programming Cables: JTAG and configuration interfaces
Compatible IP Cores
- Communication Interfaces: UART, SPI, I2C controllers
- Signal Processing: DSP building blocks
- Memory Controllers: SDRAM, DDR interface cores
- Networking: Ethernet MAC implementations
Design Examples
- Digital Signal Processing: Filter implementations
- Communication Systems: Protocol stacks
- Industrial Control: Motor control applications
- Image Processing: Video processing pipelines
Migration Path
For new designs, consider these modern alternatives:
- Artix-7 Series: Direct replacement with enhanced features
- Spartan-7 Series: Cost-optimized modern FPGA family
- Zynq Series: ARM + FPGA SoC solutions
Technical Support
- AMD Xilinx Forums: Community-driven technical discussions
- Knowledge Base: Searchable technical articles
- Application Engineers: Direct technical support
- Training Resources: Online and in-person FPGA training
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Compliance: Lead-free package construction
- WEEE Directive: Compliant with electronic waste regulations
- REACH Regulation: Substance registration compliance
- Conflict Minerals: Compliant with conflict-free sourcing
Operating Conditions
- Operating Temperature: -40ยฐC to +85ยฐC (Industrial grade)
- Storage Temperature: -65ยฐC to +150ยฐC
- Relative Humidity: 5% to 95% non-condensing
- Thermal Resistance: ฮธJA = 45ยฐC/W (typical)
Package Environmental Data
- Moisture Sensitivity Level: MSL 3 (168 hours at 30ยฐC/60% RH)
- Lead-Free: Yes (Pb-free solder compatible)
- Halogen-Free: Package materials comply with halogen-free requirements
- Package Weight: Approximately 2.5 grams
Export Control Classifications
- ECCN (Export Control Classification Number): 3A001.a.7
- HTS (Harmonized Tariff Schedule): 8542.39.0001
- Country of Origin: Varies (semiconductor manufacturing locations)
- Export Restrictions: Subject to US export administration regulations
Quality Standards
- ISO 9001: Manufacturing quality certification
- TS 16949: Automotive quality standards (where applicable)
- IPC Standards: Packaging and assembly compliance
- JEDEC Standards: Industry-standard testing procedures
Lifecycle Status
- Product Status: Obsolete – Not recommended for new designs
- Last Time Buy: Contact AMD Xilinx for final purchase opportunities
- Support Timeline: Limited ongoing support for existing designs
- Recommended Alternatives: Artix-7, Spartan-7 families
Applications & Use Cases
The XC2S50E-6PQG208I excels in various demanding applications:
Industrial Automation
- Process control systems
- Motor drive controllers
- Human-machine interfaces (HMI)
- Sensor data acquisition
Communications Equipment
- Broadband access systems
- Network switching equipment
- Protocol conversion devices
- Signal conditioning modules
Enterprise Systems
- Data center networking
- Server acceleration cards
- Storage controllers
- Network appliances
Pro Audio/Video
- Digital audio processors
- Video format converters
- Broadcast equipment
- Professional A/V systems
Conclusion
The XC2S50E-6PQG208I represents proven FPGA technology with robust performance characteristics suitable for industrial and communications applications. While this device is no longer recommended for new designs, it continues to serve existing systems requiring reliable, field-programmable logic solutions. For new projects, AMD Xilinx recommends transitioning to modern FPGA families that offer enhanced performance, lower power consumption, and extended product lifecycles.
Contact authorized distributors for availability, pricing, and technical support for the XC2S50E-6PQG208I FPGA.
