The XC4VLX40-11FFG668I is a powerful field-programmable gate array (FPGA) from Xilinx’s renowned Virtex-4 LX series, designed to deliver exceptional performance for demanding digital signal processing and logic applications. This advanced FPGA combines high-speed processing capabilities with flexible programmability, making it an ideal choice for telecommunications, aerospace, defense, and industrial automation systems.
Product Specifications
The XC4VLX40-11FFG668I features robust specifications that meet the requirements of high-performance embedded applications:
Core Architecture:
- Logic Cells: 41,472 system gates providing extensive programmable logic capacity
- CLB Slices: 18,432 configurable logic blocks for flexible digital design implementation
- Block RAM: 1,728 Kbits of dedicated memory for data storage and buffering
- Speed Grade: -11 (fastest available) ensuring optimal timing performance
- Operating Temperature: Industrial grade (-40ยฐC to +100ยฐC)
Package Details:
- Package Type: FFG668 (Fine-Pitch Ball Grid Array)
- Pin Count: 668 pins in a compact form factor
- Package Size: 27mm x 27mm for space-constrained applications
- Lead-free RoHS compliant construction
Performance Characteristics:
- Maximum system clock frequency up to 500+ MHz
- Low power consumption with advanced power management
- High-speed I/O capabilities supporting multiple standards
- Built-in clock management units (CMTs) for precise timing control
Price Information
The XC4VLX40-11FFG668I pricing varies based on quantity and supplier. Contact authorized Xilinx distributors for current pricing on the XC4VLX40-11FFG668I. Volume discounts are typically available for production quantities. The XC4VLX40-11FFG668I represents excellent value for applications requiring high-performance FPGA capabilities with proven reliability.
Documents & Media
Essential documentation for the XC4VLX40-11FFG668I includes comprehensive technical resources to support design and implementation:
Technical Documentation:
- XC4VLX40-11FFG668I datasheet with complete electrical specifications
- Virtex-4 family user guide covering architecture and design guidelines
- Package mechanical drawings and PCB layout recommendations
- Speed files and timing models for simulation and synthesis tools
- Application notes for specific design methodologies
Development Resources:
- Reference designs and example projects for the XC4VLX40-11FFG668I
- Board design files and schematic examples
- Power estimation spreadsheets and thermal analysis tools
- Programming and configuration guides
Software Support:
- Compatible with Xilinx ISE Design Suite and Vivado Design Suite
- IP core libraries optimized for Virtex-4 architecture
- Simulation models for major EDA tools
Related Resources
The XC4VLX40-11FFG668I ecosystem includes comprehensive development support and complementary products:
Development Boards:
- Evaluation boards featuring the XC4VLX40-11FFG668I for rapid prototyping
- Reference designs demonstrating key capabilities
- Debug and programming tools for development workflow
Compatible Products:
- Other Virtex-4 LX family members for scalable solutions
- Configuration devices and programming cables
- Power management ICs optimized for FPGA applications
Design Services:
- Third-party design services specializing in XC4VLX40-11FFG668I implementations
- Training courses and workshops for Virtex-4 development
- Technical support resources and community forums
Environmental & Export Classifications
The XC4VLX40-11FFG668I meets stringent environmental and regulatory standards:
Environmental Compliance:
- RoHS compliant lead-free construction
- REACH regulation compliance for European markets
- Conflict minerals reporting program participation
Quality Standards:
- Manufactured in ISO 9001 certified facilities
- Automotive grade options available (contact for specifications)
- Extended temperature range testing and qualification
Export Classifications:
- Export Control Classification Number (ECCN) as designated by US Department of Commerce
- Compliant with current export administration regulations
- Documentation available for international shipping requirements
Reliability Testing:
- Comprehensive qualification testing including thermal cycling, humidity, and vibration
- MTBF ratings for mission-critical applications
- Long-term availability commitment for production designs
The XC4VLX40-11FFG668I delivers the performance, reliability, and support needed for successful FPGA-based designs across diverse applications. Its combination of high-speed processing, flexible architecture, and comprehensive development ecosystem makes it an excellent choice for engineers seeking proven FPGA technology with extensive support resources.

