Product Overview
The XC4036XL-08HQG208C is a high-performance Field Programmable Gate Array (FPGA) from Xilinx’s renowned XC4000X family. This versatile programmable logic device delivers exceptional performance and flexibility for complex digital designs while maintaining cost-effectiveness. Built on proven 0.35ฮผm CMOS technology, the XC4036XL-08HQG208C combines robust architecture with advanced programmable features to accelerate time-to-market for demanding applications.
1. Product Specifications
Core Architecture
- Part Number: XC4036XL-08HQG208C
- Manufacturer: Xilinx (now AMD)
- Product Family: XC4000X Series FPGA
- Gate Count: 36,000 system gates
- Logic Cells: 3,078 configurable logic blocks (CLBs)
- LABs/CLBs: 1,296 logic array blocks
Performance Characteristics
- Technology Node: 0.35ฮผm three-layer metal CMOS process
- Operating Voltage: 3.3V ยฑ 0.3V
- Speed Grade: -08 (medium performance)
- Operating Frequency: Up to 275MHz (typical)
- Temperature Range: Commercial (0ยฐC to +85ยฐC)
Package Details
- Package Type: 208-pin Heat Sink Quad Flat Pack with Guide pins (HQG)
- Pin Count: 208 pins
- Package Size: 28mm ร 28mm footprint
- Mounting: Surface mount technology (SMT)
- I/O Pins: Up to 160 user I/O pins available
Memory and Features
- Total RAM Bits: 41,472 bits distributed memory
- Configuration Memory: SRAM-based for full reconfigurability
- Input Registers: Zero flip-flop hold time for simplified timing
- Output Features: Programmable slew rate control
- Design Support: VHDL, Verilog HDL, schematic capture, ABEL
Electrical Specifications
- Power Supply: Single 3.3V supply operation
- I/O Standards: TTL/CMOS compatible
- Input/Output Voltage: 3.3V logic levels
- ESD Protection: Human Body Model (HBM) compliant
- Latch-up Immunity: Greater than 100mA
2. Pricing Information
Market Pricing
Due to the obsolete status of the XC4036XL-08HQG208C, pricing varies significantly based on availability and supplier. Current market indicators show:
- New Original Units: Premium pricing due to limited availability
- Refurbished/Used: More cost-effective options available
- Minimum Order Quantities: Typically 1-10 pieces from distributors
- Bulk Pricing: Available for quantities over 100 units
Cost Considerations
- Pricing subject to market fluctuations and stock availability
- Lead times may be extended due to obsolete status
- Consider newer Xilinx/AMD FPGA alternatives for new designs
- Contact authorized distributors for current pricing and availability
3. Documents & Media
Technical Documentation
- Product Datasheet: XC4000X Series comprehensive specifications
- User Guide: XC4000 architecture and design guidelines
- Application Notes: Design optimization and implementation guides
- Package Information: Mechanical drawings and thermal characteristics
- Pinout Diagrams: Complete pin assignment documentation
Design Resources
- Reference Designs: Example implementations and design patterns
- Constraint Files: Timing and placement constraint templates
- Migration Guides: Transition paths to current FPGA families
- Errata Documents: Known issues and workarounds
Software Tools
- Legacy ISE Design Suite: Compatible development environment
- Synthesis Tools: Third-party synthesis tool support
- Simulation Models: VHDL/Verilog simulation libraries
- Programming Utilities: Device configuration and debugging tools
4. Related Resources
Development Support
- Legacy Development Boards: Historical evaluation platforms
- Programming Cables: JTAG and configuration interfaces
- Design Examples: Reference implementations and tutorials
- Application Libraries: Pre-verified IP cores and functions
Alternative Solutions
Given the obsolete status of the XC4036XL-08HQG208C, consider these modern alternatives:
- Xilinx Spartan Series: Cost-effective replacement options
- AMD Artix FPGAs: Enhanced performance and features
- Pin-compatible upgrades: Direct replacement possibilities where available
Technical Support
- Community Forums: FPGA design discussion and troubleshooting
- Legacy Documentation Archive: Historical design resources
- Third-party Support: Specialized consultation for legacy designs
- Migration Services: Professional design transition assistance
Training Resources
- Online Tutorials: FPGA design fundamentals and best practices
- Video Training: Legacy tool usage and design techniques
- Documentation Libraries: Comprehensive technical reference materials
- Design Methodologies: Proven development approaches
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Status: Not RoHS compliant (legacy product)
- Lead Content: Contains lead in package materials and solder
- Environmental Impact: Standard semiconductor environmental profile
- Disposal Guidelines: Follow local electronic waste regulations
Regulatory Classifications
- ECCN (Export Control Classification Number): 3A001.a.7
- Country of Origin: Varies by manufacturing facility
- Conflict Minerals: Compliant with applicable regulations
- REACH Compliance: Registered under EU chemical regulations
Quality Standards
- Automotive: Not qualified for automotive applications
- Industrial: Suitable for standard industrial applications
- Quality Grade: Commercial temperature and quality specifications
- Reliability: Standard commercial device reliability ratings
Handling Requirements
- ESD Sensitivity: Class 1 (sensitive to electrostatic discharge)
- Storage Conditions: Standard semiconductor storage requirements
- Moisture Sensitivity: Level 3 (168 hours at 30ยฐC/60% RH)
- Shelf Life: Standard semiconductor shelf life specifications
Important Notice: The XC4036XL-08HQG208C is classified as obsolete by AMD/Xilinx. For new designs, consider migrating to current-generation FPGA families that offer improved performance, lower power consumption, and ongoing support. Contact AMD/Xilinx or authorized distributors for migration guidance and recommended alternatives.
Keywords: XC4036XL-08HQG208C, Xilinx FPGA, XC4000X family, 36K gates, 208-pin HQG, 3078 cells, programmable logic, obsolete FPGA, legacy semiconductor

