The XC3S50A-4TQ144C is a versatile field-programmable gate array (FPGA) from Xilinx’s Spartan-3A family, designed to deliver exceptional performance and flexibility for cost-sensitive applications. This compact yet powerful device combines advanced FPGA technology with user-friendly features, making it an ideal choice for engineers developing embedded systems, digital signal processing applications, and prototyping projects.
Product Specifications
The XC3S50A-4TQ144C offers impressive technical capabilities in a compact 144-pin TQFP package. This FPGA features 50,000 system gates, providing ample logic resources for complex digital designs. The device includes 1,408 logic cells, 4 dedicated multipliers, and 108 Kbits of block RAM, enabling efficient implementation of arithmetic-intensive applications and data buffering requirements.
Operating at a -4 speed grade, the XC3S50A-4TQ144C delivers reliable performance across a wide temperature range from 0°C to +85°C for commercial applications. The device supports multiple I/O standards including LVTTL, LVCMOS, and differential signaling options, ensuring compatibility with various system interfaces. With 108 user I/O pins available in the TQFP144 package, designers have flexibility in creating custom interfaces and connectivity solutions.
The integrated clock management resources include up to 4 digital clock managers (DCMs), providing precise clock generation and distribution capabilities. The XC3S50A-4TQ144C also features SelectRAM memory resources that can be configured as single-port or dual-port RAM, ROM, or FIFO structures to meet specific application requirements.
Price Information
The XC3S50A-4TQ144C is competitively priced within the Spartan-3A family, offering excellent value for applications requiring moderate logic density and performance. Pricing varies based on order quantity, with volume discounts available for production quantities. For current pricing information and volume quotes, contact authorized Xilinx distributors or visit the official Xilinx website. Educational pricing may be available for qualifying academic institutions and students.
Documents & Media
Comprehensive technical documentation supports the XC3S50A-4TQ144C implementation process. The complete datasheet provides detailed electrical specifications, timing parameters, and package information. Application notes cover topics such as configuration methods, power management, and design optimization techniques specific to the Spartan-3A architecture.
The Xilinx ISE Design Suite includes device-specific libraries, timing models, and constraint files for the XC3S50A-4TQ144C. Reference designs and example projects demonstrate best practices for common applications including communication interfaces, motor control, and digital signal processing implementations. Package drawings and land pattern recommendations facilitate PCB design and manufacturing processes.
Training materials and video tutorials guide users through the design flow from HDL coding through implementation and programming. White papers explore advanced topics such as partial reconfiguration, embedded processor integration, and system-level optimization strategies.
Related Resources
The XC3S50A-4TQ144C integrates seamlessly with Xilinx’s comprehensive development ecosystem. The ISE Design Suite provides a complete development environment including synthesis, implementation, and debugging tools optimized for Spartan-3A devices. ChipScope Pro enables real-time signal analysis and debugging within the FPGA fabric.
Compatible development boards and evaluation kits accelerate prototype development and proof-of-concept implementations. Third-party IP cores extend functionality with pre-verified solutions for common interface standards, communication protocols, and processing algorithms. The Xilinx Alliance Program connects users with qualified consultants, training providers, and specialized tools for advanced applications.
Online forums and community resources provide peer support and design examples shared by the global FPGA development community. Regular webinars and technical workshops address emerging applications and design methodologies relevant to Spartan-3A users.
Environmental & Export Classifications
The XC3S50A-4TQ144C meets stringent environmental and regulatory requirements for commercial and industrial applications. The device complies with RoHS directive requirements, ensuring lead-free manufacturing processes and environmental responsibility. Halogen-free package options support green manufacturing initiatives and workplace safety requirements.
The XC3S50A-4TQ144C carries appropriate export control classifications under U.S. Department of Commerce regulations. Standard commercial versions are generally available for worldwide distribution, while specific applications may require export license review. Consult current export control documentation for detailed compliance requirements and regional restrictions.
Reliability testing includes qualification to JEDEC standards for temperature cycling, thermal shock, and humidity resistance. The device demonstrates proven performance in demanding industrial environments while maintaining data integrity and operational stability throughout its specified operating lifetime.
Quality certifications support use in regulated industries including automotive, medical, and aerospace applications where traceability and reliability documentation are essential requirements. Manufacturing facilities maintain ISO certification and implement comprehensive quality management systems throughout the production process.
