The XC4025E-4HQ304I is a powerful field-programmable gate array (FPGA) from Xilinx’s renowned XC4000E series, designed to deliver exceptional performance for demanding digital system applications. This versatile FPGA combines high logic density with robust functionality, making it an ideal choice for telecommunications, industrial control, and embedded system designs.
Product Specification
The XC4025E-4HQ304I features comprehensive technical specifications that demonstrate its capability for complex digital implementations:
Core Architecture:
- Logic cells: 1,024 configurable logic blocks (CLBs)
- System gates: Approximately 25,000 equivalent gates
- Maximum user I/O pins: 192
- Internal RAM bits: 6,144 bits distributed across the device
Performance Characteristics:
- Speed grade: -4 (high-performance variant)
- Maximum operating frequency: Up to 80 MHz for typical applications
- Propagation delay: 6.0 ns typical for CLB-to-CLB connections
- Power consumption: 500 mW typical at maximum operating conditions
Package Details:
- Package type: HQ304 (304-pin plastic quad flat pack)
- Pin count: 304 pins total
- Operating temperature range: Industrial grade (-40ยฐC to +85ยฐC)
- Supply voltage: 5V ยฑ5% for core logic, 5V ยฑ10% for I/O
The XC4025E-4HQ304I incorporates advanced features including boundary scan (IEEE 1149.1 JTAG) support, multiple clock domains, and flexible I/O standards compatibility, ensuring seamless integration into diverse system architectures.
Price
Pricing for the XC4025E-4HQ304I varies based on quantity, supplier, and current market conditions. As this device is from Xilinx’s legacy XC4000E series, availability may be limited through authorized distributors. Contact certified Xilinx distributors or electronic component suppliers for current pricing information and inventory status.
For volume purchases or long-term supply agreements, manufacturers typically offer competitive pricing structures. Consider factors such as lead times, minimum order quantities, and package authenticity when evaluating suppliers for the XC4025E-4HQ304I.
Documents & Media
Essential documentation for the XC4025E-4HQ304I includes comprehensive technical resources to support successful design implementation:
Primary Documentation:
- XC4000E Series Data Sheet: Complete electrical and timing specifications
- XC4025E-4HQ304I Product Brief: Condensed feature overview and applications
- Package Information: Detailed HQ304 package dimensions and pinout diagrams
- Programming and Configuration Guide: In-system programming procedures
Design Resources:
- Reference designs and application notes
- FPGA development software compatibility guides
- Timing analysis and constraint guidelines
- Power estimation and thermal management documentation
Quality and Reliability:
- Qualification test reports and reliability data
- Environmental stress testing results
- Package assembly and handling recommendations
Access to Xilinx’s legacy documentation archive may be required for comprehensive technical support materials specific to the XC4025E-4HQ304I.
Related Resources
The XC4025E-4HQ304I integrates seamlessly with Xilinx’s development ecosystem and complementary technologies:
Development Tools:
- Xilinx Foundation or Alliance Series software for design entry and implementation
- ModelSim or other HDL simulators for functional verification
- ChipScope Pro for in-system debugging and analysis
- Timing analysis tools for performance optimization
Compatible Technologies:
- Other XC4000E series devices for scalable design migration
- Xilinx configuration PROMs for bitstream storage
- Development boards and evaluation kits featuring XC4000E devices
- Third-party IP cores optimized for XC4000E architecture
Design Support:
- Xilinx technical support resources and knowledge base
- User forums and community discussions
- Training materials and webinars for XC4000E development
- Application-specific reference designs and examples
Alternative Solutions:
- Modern Xilinx FPGA families offering enhanced performance and features
- Migration paths to current-generation devices
- Competitive analysis with other FPGA manufacturers
Environmental & Export Classifications
The XC4025E-4HQ304I meets stringent environmental and regulatory requirements for global deployment:
Environmental Compliance:
- RoHS compliant (lead-free package available)
- REACH regulation compliance for chemical substances
- Halogen-free package options available
- Recyclable packaging materials and documentation
Export Control Classifications:
- Export Control Classification Number (ECCN): 3A001.a.7
- Harmonized Tariff Schedule (HTS) classification for import/export
- Country-specific export licensing requirements may apply
- Dual-use technology considerations for certain applications
Quality Standards:
- ISO 9001 certified manufacturing processes
- Military and aerospace qualification standards available
- Automotive AEC-Q100 qualification for automotive applications
- Industrial temperature grade operation (-40ยฐC to +85ยฐC)
Safety and Reliability:
- UL recognition for safety-critical applications
- Electromagnetic compatibility (EMC) compliance
- Electrostatic discharge (ESD) protection ratings
- Long-term availability and obsolescence planning
The XC4025E-4HQ304I represents a proven solution for applications requiring reliable FPGA performance with established supply chain support and comprehensive documentation. Its robust feature set and industrial-grade specifications make it suitable for demanding applications across multiple industries.

