The XC3S50A-4TQ144I is a versatile and cost-effective Field-Programmable Gate Array (FPGA) from Xilinx’s Spartan-3A family, designed to deliver exceptional performance for a wide range of digital design applications. This FPGA combines advanced features with industrial-grade reliability, making it an ideal choice for embedded systems, prototyping, and production implementations.
Product Specifications
Core Architecture
The XC3S50A-4TQ144I features a robust architecture built on proven FPGA technology:
- Logic Cells: 50,000 system gates equivalent
- Configurable Logic Blocks (CLBs): 1,728 logic cells organized in efficient blocks
- Package Type: 144-pin Thin Quad Flat Pack (TQFP-144)
- Operating Temperature Range: Industrial grade (-40ยฐC to +100ยฐC)
- Supply Voltage: 1.2V core, 3.3V I/O
- Speed Grade: -4 (high performance)
Memory and Storage
- Block RAM: 108 Kbits of dedicated block RAM
- Distributed RAM: Additional distributed memory resources
- Configuration Memory: Non-volatile configuration storage capability
I/O and Connectivity
- User I/O Pins: Up to 108 user-configurable I/O pins
- I/O Standards: Support for multiple I/O standards including LVTTL, LVCMOS, LVDS
- Differential Pairs: High-speed differential signaling capability
Performance Characteristics
- Maximum Frequency: Up to 200+ MHz internal clock speeds
- Power Consumption: Optimized for low-power applications
- Configuration Time: Fast configuration and reconfiguration
Price
The XC3S50A-4TQ144I offers excellent value for its feature set, with pricing typically varying based on quantity and supplier. Contact authorized distributors for current pricing information, volume discounts, and availability. The industrial temperature rating and robust package make this FPGA competitively priced for professional applications requiring reliable performance across extended temperature ranges.
Documents & Media
Essential Documentation
- Datasheet: Complete electrical specifications, timing parameters, and package information
- User Guide: Comprehensive implementation guidelines and design recommendations
- Application Notes: Specific use cases and design examples
- Pin Configuration Guide: Detailed pinout diagrams for the 144-pin TQFP package
Development Resources
- Xilinx ISE Design Suite: Complete development environment compatibility
- Reference Designs: Sample projects and proven implementations
- Simulation Models: SPICE and behavioral models for system-level simulation
- PCB Layout Guidelines: Best practices for board-level implementation
Related Resources
Development Tools
- Xilinx Platform Studio: Integrated development environment
- ChipScope Pro: Advanced debugging and analysis tools
- CORE Generator: IP core integration and customization
- Timing Analyzer: Performance optimization utilities
Compatible Products
- Spartan-3A Family: Pin-compatible devices for scalable designs
- Configuration Devices: Platform Flash and other configuration solutions
- Development Boards: Evaluation and prototyping platforms featuring the XC3S50A-4TQ144I
Technical Support
- Xilinx Answer Database: Searchable knowledge base with solutions
- Community Forums: Peer-to-peer technical discussions
- Application Engineering: Direct technical support for complex implementations
- Training Resources: Webinars, tutorials, and certification programs
Environmental & Export Classifications
Environmental Compliance
The XC3S50A-4TQ144I meets stringent international environmental standards:
- RoHS Compliant: Lead-free and environmentally friendly manufacturing
- REACH Regulation: Compliant with European chemical safety requirements
- Halogen-Free: Reduced environmental impact packaging and materials
- Industrial Temperature Rating: Qualified for harsh environmental conditions (-40ยฐC to +100ยฐC)
Export and Trade Classifications
- ECCN (Export Control Classification Number): Classified according to U.S. export regulations
- HTS (Harmonized Tariff Schedule): Proper customs classification for international shipping
- Country of Origin: Manufacturing location documentation for trade compliance
- Export License Requirements: Guidance for international distribution and end-use applications
Quality and Reliability Standards
- Automotive Qualification: AEC-Q100 standards compliance for automotive applications
- Mil-Std Testing: Military standard environmental testing protocols
- Quality Management: ISO 9001 certified manufacturing processes
- Reliability Data: MTBF calculations and failure rate specifications
The XC3S50A-4TQ144I represents an excellent balance of performance, features, and cost-effectiveness for FPGA-based designs. Its industrial temperature rating, comprehensive I/O capabilities, and proven Spartan-3A architecture make it suitable for demanding applications across telecommunications, industrial automation, consumer electronics, and embedded computing markets.
