Product Specification
The XC5VSX35T-2FFG665I features a comprehensive set of specifications that make it ideal for complex digital designs:
Core Architecture:
- Logic Cells: 35,840 logic cells providing substantial processing capability
- DSP Slices: 192 dedicated DSP48E slices for high-performance arithmetic operations
- Block RAM: 2,592 Kb of distributed block RAM for efficient data storage
- I/O Pins: 400 user I/O pins supporting various signaling standards
Performance Characteristics:
- Speed Grade: -2 speed grade ensuring reliable operation at high frequencies
- Package Type: FFG665 Fine-Pitch Ball Grid Array for optimal signal integrity
- Operating Temperature: Industrial temperature range (-40ยฐC to +100ยฐC)
- Core Voltage: 1.0V core voltage with multiple I/O voltage support
Advanced Features:
- Built-in SerDes transceivers for high-speed serial communication
- Clock management tiles with phase-locked loops (PLLs)
- Configuration options including JTAG, SelectMAP, and serial modes
- Low-power design with multiple power optimization features
Price
The XC5VSX35T-2FFG665I pricing varies based on quantity, distribution channel, and current market conditions. For the most competitive pricing and volume discounts:
- Contact authorized Xilinx distributors for current quotations
- Bulk pricing available for quantities over 100 units
- Educational and research institution discounts may apply
- Long-term supply agreements available for production designs
Pricing typically ranges from $500 to $800 per unit depending on volume and supplier, with sample quantities available for prototyping and evaluation purposes.
Documents & Media
Comprehensive technical documentation supports the XC5VSX35T-2FFG665I implementation:
Technical Documentation:
- Complete datasheet with electrical characteristics and timing specifications
- User guide covering architecture details and design considerations
- Package and pinout documentation for PCB layout planning
- Configuration user guide for programming and setup procedures
Design Resources:
- Reference designs and application notes
- IP core documentation and licensing information
- Power estimation and thermal management guidelines
- Signal integrity and PCB design recommendations
Software Support:
- Vivado Design Suite compatibility for modern tool flow
- ISE WebPACK legacy support for existing designs
- ModelSim simulation libraries and testbenches
- ChipScope Pro debugging and verification tools
Related Resources
The XC5VSX35T-2FFG665I ecosystem includes extensive support resources:
Development Platforms:
- ML505 evaluation board for rapid prototyping
- Custom carrier boards from third-party vendors
- Debugging and programming cables (Platform Cable USB)
- Demonstration designs and reference implementations
Community and Support:
- Xilinx Forums for technical discussions and troubleshooting
- Application engineering support for complex design challenges
- Training courses and webinars for skill development
- Third-party IP vendor ecosystem for accelerated development
Migration and Compatibility:
- Upgrade paths to newer Xilinx FPGA families
- Pin-compatible alternatives within the Virtex-5 series
- Legacy design migration tools and utilities
- Obsolescence management and long-term support options
Environmental & Export Classifications
The XC5VSX35T-2FFG665I meets stringent environmental and regulatory standards:
Environmental Compliance:
- RoHS compliant lead-free package construction
- REACH regulation compliance for European markets
- Conflict minerals reporting for supply chain transparency
- ISO 14001 environmental management system certified manufacturing
Export Control Classifications:
- Export Control Classification Number (ECCN) as specified by BIS
- Suitable for commercial and certain defense applications
- Export licensing requirements vary by destination country
- Technical data export restrictions may apply for sensitive applications
Quality and Reliability:
- Automotive AEC-Q100 qualification available for specific grades
- Military temperature range options (-55ยฐC to +125ยฐC)
- Extended reliability testing including thermal cycling and vibration
- Failure analysis and quality assurance documentation available
The XC5VSX35T-2FFG665I represents a proven solution for high-performance FPGA applications, offering the reliability and performance needed for mission-critical designs while maintaining compliance with international standards and regulations.

