1. Product Specifications
Core Technical Specifications
- Memory Size: 2-megabit (256K x 8-bit) configuration storage
- Supply Voltage: 3.3V ยฑ10% (3.0V to 3.6V operating range)
- Package Type: 44-pin Very Thin Quad Flat Pack (VQ44A)
- Package Dimensions: 10mm x 10mm footprint
- Operating Temperature Range: Commercial (0ยฐC to +70ยฐC)
- Access Time: 20ns maximum
- Programming Technology: In-System Programmable (ISP) via JTAG interface
Configuration Modes Supported
The XC18V02VQ44A supports multiple FPGA configuration modes:
- Master Serial Mode: PROM generates configuration clock up to 33 MHz
- Slave Serial Mode: External clock drives both PROM and FPGA
- Master SelectMAP Mode: FPGA-generated clock with parallel data transfer
- Slave Parallel Mode: External control with parallel interface
- Slave SelectMAP Mode: High-speed parallel configuration
Interface Specifications
- Serial Configuration Speed: Up to 33 MHz clock rate
- Parallel Configuration Speed: Up to 264 Mb/s at 33 MHz
- I/O Voltage Compatibility: 5V tolerant inputs, supports 5V, 3.3V, and 2.5V signals
- Output Drive Capability: 2.5V CMOS output levels
- JTAG Interface: IEEE 1149.1 compliant for in-system programming
Electrical Characteristics
- Supply Current (Active): 25 mA typical during configuration
- Supply Current (Standby): 100 ยตA maximum in standby mode
- Input Leakage Current: ยฑ10 ยตA maximum
- Output Drive Current: ยฑ12 mA maximum
2. Price Information
Current Market Pricing (2025)
The XC18V02VQ44A pricing varies based on quantity and distributor:
- Single Unit Price: $45.00 – $65.00 USD
- Volume Pricing (100+ units): $40.00 – $50.00 USD
- High Volume (1000+ units): $35.00 – $45.00 USD
Prices are subject to market fluctuations and distributor policies. Contact authorized distributors for current quotations and volume discounts.
Authorized Distributors
- Digi-Key Electronics
- Mouser Electronics
- Arrow Electronics
- Avnet
- Future Electronics
3. Documents & Media
Official Documentation
- Product Datasheet: XC18V00 Series Configuration PROMs (DS026)
- Application Notes:
- XAPP176: Configuration Solutions for FPGAs
- XAPP951: Xilinx FPGA Configuration Methods
- Package Specifications: VQ44A package mechanical drawings and land patterns
- Programming Guide: In-System Programming procedures and JTAG commands
Software Tools
- iMPACT: Xilinx programming software for JTAG-based configuration
- Vivado Design Suite: Integrated development environment with PROM support
- ChipScope Pro: Debug and verification tool compatibility
Media Resources
- Product overview videos on AMD/Xilinx developer portal
- Technical webinars on FPGA configuration best practices
- Reference design examples and code samples
4. Related Resources
Compatible FPGA Families
The XC18V02VQ44A is compatible with various Xilinx FPGA families:
- Spartan Series: Spartan-3, Spartan-6 FPGAs
- Virtex Series: Virtex-4, Virtex-5, Virtex-6 FPGAs
- Kintex Series: Kintex-7 and later generations
- Artix Series: Artix-7 FPGA family
Development Boards and Kits
- Xilinx Spartan-3 Starter Kit
- Digilent Basys 3 FPGA Board
- Avnet MicroZed Development Board
- Xilinx AC701 Evaluation Kit
Related Configuration Products
- XC18V01VQ44A: 1-megabit version for smaller configurations
- XC18V04VQ44A: 4-megabit version for larger bitstreams
- XC17V00 Series: One-time programmable alternatives
- Platform Flash: Higher-density configuration solutions
Technical Support Resources
- AMD/Xilinx Answer Database
- Community forums and user groups
- FAE (Field Application Engineer) support
- Online training modules and certification programs
5. Environmental & Export Classifications
Environmental Compliance
The XC18V02VQ44A meets stringent environmental standards:
- RoHS Compliant: Lead-free manufacturing process
- REACH Regulation: Compliant with EU chemical safety requirements
- Halogen-Free: Environmentally friendly package materials
- Green Package: Pb-free, halogen-free package option available
Export Control Classifications
- ECCN (Export Control Classification Number): 3A991.a.2
- HTS (Harmonized Tariff Schedule): 8542.32.0001
- Country of Origin: Varies by manufacturing location
- Export Restrictions: Subject to U.S. Export Administration Regulations (EAR)
Quality and Reliability Standards
- Automotive Grade: AEC-Q100 qualified versions available
- Quality Standard: ISO 9001:2015 certified manufacturing
- Reliability Testing: JESD47 and JESD22 compliant
- MSL Rating: Moisture Sensitivity Level 3 (168 hours at 30ยฐC/60% RH)
Safety Certifications
- UL Recognition: File number E29179
- CSA Certification: Component acceptance program
- CE Marking: European Conformity compliance
- FCC Part 15: Electromagnetic compatibility testing
The XC18V02VQ44A represents a proven solution for FPGA configuration storage, offering the perfect balance of performance, reliability, and cost-effectiveness for embedded systems requiring reprogrammable configuration memory. Its comprehensive feature set and broad compatibility make it an ideal choice for both prototyping and production applications.

