Product Specifications
Key Technical Specifications
- Part Number: XC18V04-VQ44C
- Manufacturer: Xilinx (AMD Xilinx)
- Memory Capacity: 4 Megabits (512KB)
- Memory Type: PROM Parallel/Serial Configuration Memory
- Supply Voltage: 3.3V
- Package Type: 44-Pin VQFP (Very Thin Quad Flat Package)
- Operating Temperature Range: 0ยฐC to +70ยฐC (Commercial grade)
- Access Time: 20ns typical
- Memory Organization: 512K x 8-bit
Advanced Features
- In-System Programmable: Enables field updates and configuration changes
- Cascadable Design: Multiple XC18V04-VQ44C devices can be chained together using CEO/CE pins
- Master Serial Mode Compatible: Works seamlessly with Xilinx FPGAs in Master Serial configuration mode
- Family Compatibility: Compatible with XC17V00 one-time programmable serial PROM family
- Low Power Operation: Optimized for battery-powered and portable applications
Pin Configuration
- 44-Pin VQFP Package: Compact form factor suitable for space-constrained designs
- CEO Output: Chip Enable Output for cascading multiple devices
- CE Input: Chip Enable Input for device selection
- Clock Input: Synchronous operation with FPGA configuration clock
- Data Output (D0): Serial data output connected to FPGA DIN pin
Pricing Information
The XC18V04-VQ44C is available through authorized distributors with competitive volume pricing:
Volume Pricing Structure
- 160+ units: $64.96 per unit
- 320+ units: $64.10 per unit
- 640+ units: $63.24 per unit
- 960+ units: $62.38 per unit
- 1280+ units: $61.52 per unit
- 1600+ units: $60.66 per unit
- 16000+ units: $59.80 per unit
Pricing subject to change based on market conditions and distributor policies. Contact authorized distributors for current pricing and availability.
Authorized Distributors
- Digi-Key Electronics
- PC Components (PCC)
- Jotrin Electronics
- FPGAkey.com
Documents & Media
Technical Documentation
- Official Datasheet: 24-page comprehensive technical specification document
- Application Notes: Configuration methodology and best practices
- Pin Diagram: Detailed pinout information for PCB design
- Programming Guide: Step-by-step configuration procedures
Software Tools
- Xilinx Vivado Design Suite: Primary development environment for FPGA design and PROM programming
- Legacy ISE Design Tools: Compatible with older design flows
- Programming Software: Dedicated tools for in-system programming
Reference Materials
- Layout Guidelines: PCB design recommendations
- Timing Specifications: Critical timing parameters for reliable operation
- Power Consumption Data: Current requirements and power management
Related Resources
Compatible FPGA Families
- Spartan Series: Spartan-7, Spartan-6, and legacy Spartan families
- Artix Series: Artix-7 FPGA family
- Kintex Series: Kintex-7 and UltraScale families
- Virtex Series: Virtex-7 and UltraScale+ families
Development Tools
- Evaluation Boards: Xilinx development platforms featuring XC18V04-VQ44C
- Starter Kits: Complete development packages for rapid prototyping
- Programming Cables: JTAG and dedicated programming interfaces
Application Areas
- Industrial Automation: Configuration storage for control systems
- Communications Equipment: Network infrastructure and telecom applications
- Automotive Electronics: Advanced driver assistance systems (ADAS)
- Medical Devices: Portable and stationary medical equipment
- Aerospace & Defense: Mission-critical systems requiring field updates
Technical Support
- Design Consultation: Expert guidance on XC18V04-VQ44C implementation
- Application Engineering: Custom solution development
- Training Programs: FPGA design and configuration methodology courses
Environmental & Export Classifications
Environmental Compliance
- RoHS Status: Contains lead – Not RoHS compliant (legacy product)
- Lead-Free Alternative: Contact manufacturer for lead-free options
- REACH Compliance: Meets European chemical safety regulations
- Conflict Minerals: Compliant with Dodd-Frank Act requirements
Operating Environment
- Temperature Range: Commercial grade (0ยฐC to +70ยฐC)
- Humidity Tolerance: Standard electronic component specifications
- Shock and Vibration: Suitable for industrial environments
- ESD Protection: Industry-standard electrostatic discharge protection
Export Classification
- ECCN (Export Control Classification Number): Standard commercial classification
- Country of Origin: Manufactured in ISO-certified facilities
- Export Restrictions: Standard semiconductor export regulations apply
- Customs Harmonization: HS Code 8542 (Electronic Integrated Circuits)
Quality Certifications
- ISO 9001: Quality management system certification
- ISO 14001: Environmental management system
- ANSI ESD S20.20: Electrostatic discharge control program
Packaging and Handling
- Moisture Sensitivity Level: MSL-3 (168 hours at 30ยฐC/60% RH)
- Package Marking: Standard component identification and traceability
- Storage Requirements: Dry, temperature-controlled environment
- Shelf Life: 3 years from date of manufacture
The XC18V04-VQ44C represents proven FPGA configuration technology, offering reliable performance and cost-effective field programmability for a wide range of applications. For technical specifications, pricing, and availability, contact authorized Xilinx distributors or visit the official AMD Xilinx website.

