The XC3S50A-4TQG144C is a versatile field-programmable gate array (FPGA) from Xilinx’s Spartan-3A family, designed to deliver cost-effective programmable logic solutions for a wide range of applications. This comprehensive guide covers everything you need to know about the XC3S50A-4TQG144C, from technical specifications to pricing and documentation.
Product Specification
The XC3S50A-4TQG144C features a compact yet powerful architecture that makes it ideal for space-constrained applications requiring reliable programmable logic functionality.
Core Specifications
- Logic Cells: 50,000 system gates
- Package Type: TQFP-144 (Thin Quad Flat Package)
- Speed Grade: -4 (commercial temperature range)
- Operating Temperature: 0ยฐC to +85ยฐC
- Supply Voltage: 1.2V core, 3.3V I/O
- Configuration Memory: Flash-based
Key Features
The XC3S50A-4TQG144C incorporates advanced features including distributed RAM, block RAM, and dedicated multipliers. The device supports multiple I/O standards and offers flexible clocking options through integrated Digital Clock Managers (DCMs). With its 144-pin TQFP package, the XC3S50A-4TQG144C provides an optimal balance between functionality and board space requirements.
Performance Characteristics
This FPGA delivers reliable performance with low power consumption, making it suitable for battery-powered and portable applications. The -4 speed grade ensures consistent operation across the commercial temperature range while maintaining signal integrity.
Price
Pricing for the XC3S50A-4TQG144C varies based on quantity, supplier, and market conditions. Typical pricing ranges include:
Volume Pricing
- 1-99 units: Contact authorized distributors for current pricing
- 100-999 units: Volume discounts available
- 1000+ units: Significant volume pricing available
Procurement Options
The XC3S50A-4TQG144C is available through authorized Xilinx distributors worldwide, including major electronic component suppliers. Lead times and availability may vary based on market demand and manufacturing schedules.
Documents & Media
Comprehensive documentation and design resources are available to support XC3S50A-4TQG144C development and implementation.
Technical Documentation
- Datasheet: Complete electrical and timing specifications for the XC3S50A-4TQG144C
- User Guide: Detailed architecture overview and design guidelines
- Package Information: Mechanical drawings and pinout diagrams for the 144-pin TQFP package
- Characterization Reports: Performance data and testing results
Design Tools
- Vivado Design Suite: Professional FPGA design environment
- ISE Design Suite: Legacy development tools (if applicable)
- IP Catalog: Pre-verified intellectual property cores
- Reference Designs: Example implementations and starter projects
Application Notes
Specialized documentation covering implementation best practices, power optimization techniques, and application-specific design considerations for the XC3S50A-4TQG144C.
Related Resources
The XC3S50A-4TQG144C is part of the broader Spartan-3A ecosystem, offering numerous complementary resources and compatible devices.
Development Boards
Various evaluation and development platforms support the XC3S50A-4TQG144C, enabling rapid prototyping and proof-of-concept development. These boards typically include power supplies, configuration interfaces, and I/O connectivity.
Software Tools
Xilinx provides comprehensive software tools for XC3S50A-4TQG144C development, including synthesis, implementation, and debugging capabilities. Third-party tools and IP cores are also available to extend functionality.
Training and Support
Technical training programs, webinars, and community forums provide ongoing support for XC3S50A-4TQG144C users. Xilinx offers both online and instructor-led training options covering FPGA fundamentals and advanced topics.
Compatible Devices
Other devices in the Spartan-3A family offer migration paths and scalability options, allowing designers to optimize their solutions based on specific requirements.
Environmental & Export Classifications
The XC3S50A-4TQG144C meets stringent environmental and regulatory standards for global deployment.
Environmental Compliance
- RoHS Compliant: Lead-free manufacturing process
- REACH Compliant: Meets European chemical safety regulations
- Conflict Minerals: Compliant with conflict minerals reporting requirements
- Green Package: Environmentally friendly packaging materials
Quality Standards
- ISO 9001: Quality management system certification
- Automotive Grade: Available in automotive-qualified versions (if applicable)
- Industrial Temperature: Extended temperature range options available
Export Classifications
The XC3S50A-4TQG144C is subject to export control regulations, including U.S. Export Administration Regulations (EAR) and International Traffic in Arms Regulations (ITAR) where applicable. Customers should verify export compliance requirements for their specific applications and destinations.
Reliability Testing
Comprehensive reliability testing ensures the XC3S50A-4TQG144C meets industry standards for longevity and performance consistency across various operating conditions.
The XC3S50A-4TQG144C represents proven FPGA technology backed by Xilinx’s industry-leading support infrastructure. For the most current specifications, pricing, and availability information, consult authorized Xilinx distributors or the official Xilinx website.

