The XC4003A-5PQ100C is a versatile field-programmable gate array (FPGA) from Xilinx’s XC4000A series, designed to deliver reliable performance for a wide range of digital design applications. This advanced programmable logic device combines flexibility, speed, and efficiency in a compact 100-pin PQFP package.
Product Specifications
The XC4003A-5PQ100C features a robust architecture optimized for mid-range complexity applications. This FPGA incorporates approximately 3,000 system gates with a configurable logic block (CLB) array that provides exceptional design flexibility. The device operates at a speed grade of -5, ensuring reliable performance across various operating conditions.
Key Technical Specifications:
- Device Family: XC4000A Series
- Package Type: 100-pin Plastic Quad Flat Pack (PQFP)
- Logic Cells: Approximately 3,000 system gates
- Speed Grade: -5 (commercial grade)
- Operating Temperature Range: 0ยฐC to +70ยฐC
- Supply Voltage: 5V ยฑ5%
- Maximum Frequency: Up to 50 MHz (depending on design complexity)
- I/O Pins: 80 user I/O pins
- Configuration Memory: Static RAM-based
The XC4003A-5PQ100C utilizes SRAM-based configuration technology, allowing for unlimited reprogramming cycles and in-system reconfiguration capabilities. This makes it ideal for prototyping, development, and applications requiring field updates.
Price
Pricing for the XC4003A-5PQ100C varies based on quantity, distributor, and current market conditions. As a legacy device from Xilinx’s mature XC4000A series, the XC4003A-5PQ100C is typically available through specialized distributors and surplus electronics suppliers.
For current pricing and availability, contact authorized Xilinx distributors or electronic component suppliers. Volume discounts may be available for large quantity orders. Due to the discontinued status of this device, prices may fluctuate based on remaining inventory levels.
Documents & Media
Comprehensive technical documentation is available for the XC4003A-5PQ100C to support design engineers and system integrators:
Technical Documentation:
- XC4000A Series Data Sheet with detailed electrical specifications
- Configuration and programming guidelines
- Application notes for common design implementations
- Package mechanical drawings and pin assignment diagrams
- Timing specifications and AC/DC characteristics
Design Resources:
- Reference designs and example implementations
- PCB layout guidelines and recommendations
- Thermal management considerations
- Signal integrity best practices
Software Tools:
- Xilinx Foundation Series software support
- XACT design system compatibility
- Third-party EDA tool integration guides
Most documentation can be accessed through Xilinx’s legacy product archive or obtained from authorized distributors specializing in discontinued semiconductor devices.
Related Resources
The XC4003A-5PQ100C integrates seamlessly with various development tools and complementary components:
Compatible Development Tools:
- Xilinx Foundation Series development environment
- XACT design system for advanced users
- ModelSim simulation software
- Synplify synthesis tools
Complementary Products:
- XC4000A series variants in different package options
- Configuration memory devices (Serial PROMs)
- Clock management solutions
- Power supply and voltage regulation components
Technical Support Resources:
- Application engineers familiar with XC4000A architecture
- Community forums and user groups
- Legacy product specialists
- Migration guides for newer FPGA alternatives
For new designs, consider evaluating current-generation Xilinx FPGAs that offer enhanced performance, lower power consumption, and continued long-term support.
Environmental & Export Classifications
The XC4003A-5PQ100C meets various environmental and regulatory standards required for commercial and industrial applications:
Environmental Compliance:
- RoHS compliant versions available
- Lead-free package options
- Halogen-free materials (where applicable)
- MSL (Moisture Sensitivity Level) rating for proper handling
Export Classifications:
- Export Control Classification Number (ECCN) as per US Department of Commerce
- International Traffic in Arms Regulations (ITAR) compliance status
- Country of origin marking requirements
- Harmonized System (HS) code classification
Quality Standards:
- ISO 9001 manufacturing quality certification
- Automotive qualification levels (where applicable)
- Military specification compliance for extended temperature variants
- Reliability testing and qualification data
Operating Environment:
- Commercial temperature range: 0ยฐC to +70ยฐC
- Extended temperature variants available
- Humidity tolerance specifications
- Vibration and shock resistance ratings
The XC4003A-5PQ100C provides a proven solution for applications requiring reliable programmable logic functionality. While newer FPGA technologies offer enhanced capabilities, this device remains suitable for maintenance, repair, and legacy system support applications where direct replacement compatibility is essential.

