1. Product Specifications
Core Technical Specifications
- Part Number: XCS10-4TQ144C
- Manufacturer: Xilinx Inc.
- Family: Spartan FPGA
- Logic Gates: 10,000 gates
- Logic Cells: 466 cells
- Maximum Frequency: 166MHz
- Supply Voltage: 5V
- Package Type: 144-Pin TQFP (Thin Quad Flat Pack)
- I/O Pins: 112 I/O
- Package Dimensions: 20mm width
Advanced Features
- On-chip SelectRAMโข memory for enhanced data storage
- Unlimited reprogrammability for design flexibility
- IEEE 1149.1-compatible Boundary Scan logic (JTAG support)
- Fully PCI compliant interface
- Eight global low-skew clock networks for timing optimization
- Dedicated high-speed carry logic for arithmetic operations
- Internal 3-state bus capability
- Full readback capability for program verification
Architecture Benefits
- Based on proven XC4000 architecture
- Streamlined feature set optimized for high-volume production
- System performance beyond 80MHz capability
- Compatible with AllianceCORE and LogiCOREโข predefined solutions
2. Price Information
Current Market Pricing
The XCS10-4TQ144C is available through multiple authorized distributors worldwide. Pricing varies based on quantity and supplier:
- Availability Status: Limited stock (obsolete part)
- Typical Stock Levels: 800+ units available from select distributors
- Price Range: Request for Quote (RFQ) pricing model
- Bulk Discounts: Available for quantities over 1,000 units
- Lead Time: 5-10 business days for standard orders
Where to Buy
- Authorized Xilinx distributors
- Electronic component specialists
- Surplus and obsolete parts suppliers
- Online marketplaces for electronic components
Note: Due to obsolescence status, prices may fluctuate based on market demand and availability.
3. Documents & Media
Official Documentation
- Datasheet PDF: Complete technical specifications and electrical characteristics
- Programming Guide: Comprehensive development and configuration instructions
- Application Notes: Design implementation best practices
- PCB Footprint Files: EDA/CAD compatible symbol and footprint data
- Pin Configuration Diagrams: Detailed pinout information
Development Resources
- Xilinx ISEยฎ Classics Development System support
- Automatic mapping, placement, and routing tools
- Boundary scan programming and testing capabilities
- Configuration file generation utilities
Technical Support Materials
- Replacement part cross-reference guides
- Programming tools and starter kit information
- Design migration assistance documentation
- Troubleshooting and FAQ resources
4. Related Resources
Development Tools
- Xilinx ISE Design Suite: Legacy development environment
- Vivado Design Suite: Modern alternative for newer designs
- iMPACT Programming Tool: For device configuration
- ChipScope Pro: For debugging and verification
Compatible Products
- Configuration PROMs: In-system programmable memory devices
- Spartan-XL Alternatives: XCS10XL-4TQ144C (3.3V version)
- Development Boards: Various FPGA evaluation platforms
- Programming Cables: JTAG and configuration interfaces
Application Areas
- Communications Equipment: Wireless infrastructure and networking
- Industrial Control Systems: Automation and process control
- Digital Signal Processing: Audio, video, and RF applications
- Embedded Systems: Custom processor implementations
- Prototyping Platforms: ASIC replacement and verification
Migration and Upgrade Path
For new designs, consider migrating to current Xilinx FPGA families:
- Spartan-7 series for modern low-cost applications
- Artix-7 series for higher performance requirements
- Zynq series for ARM processor integration
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Status: Not RoHS compliant (legacy product)
- REACH Compliance: Not compliant with current regulations
- Lead Content: Contains lead-based materials
- Operating Temperature: Commercial grade (0ยฐC to +70ยฐC)
- Storage Temperature: -55ยฐC to +150ยฐC
Export Control Information
- ECCN Code: EAR99
- HTS Code: Available upon request
- Country of Origin: Varies by manufacturing facility
- Export Restrictions: Standard semiconductor export controls apply
Package and Handling
- Package Material: Plastic TQFP-144
- Moisture Sensitivity Level: MSL 3
- ESD Sensitivity: Class 2 (>2000V HBM)
- Storage Requirements: Dry pack recommended for long-term storage
Quality and Reliability
- Product Life Cycle: Obsolete (not recommended for new designs)
- Quality Grade: Industrial standard
- Reliability Testing: Meets JEDEC standards
- Warranty: Varies by supplier (typically 90 days to 1 year)
Summary
The XCS10-4TQ144C represents a proven FPGA solution from Xilinx’s Spartan family, offering reliable performance for legacy systems and replacement applications. While classified as obsolete for new designs, this device continues to serve critical roles in maintaining existing systems and supporting specialized applications where its specific characteristics are required.
For technical support, replacement options, or bulk purchasing inquiries, contact authorized Xilinx distributors or specialized electronic component suppliers with expertise in obsolete semiconductor devices.
Keywords: XCS10-4TQ144C, Xilinx Spartan FPGA, 144-pin TQFP, 10K gates FPGA, obsolete FPGA, Xilinx replacement parts

