The XC6SLX16-3FTG256I is a powerful field-programmable gate array (FPGA) from Xilinx’s Spartan-6 family, designed to deliver exceptional performance for cost-sensitive applications. This versatile FPGA combines advanced processing capabilities with energy efficiency, making it an ideal choice for industrial, communications, and consumer electronics applications.
Product Specifications
Core Architecture
The XC6SLX16-3FTG256I features a robust architecture built on advanced 45nm process technology. This FPGA incorporates 14,579 logic cells and 2,278 slices, providing substantial processing power for complex digital designs. The device includes 232 user I/O pins, offering extensive connectivity options for diverse system requirements.
Memory Configuration
This Spartan-6 FPGA includes 576 Kb of block RAM, distributed across 32 dedicated block RAM tiles. The XC6SLX16-3FTG256I also features 147 Kb of distributed RAM, ensuring flexible memory allocation for various application needs. The integrated memory controller supports multiple memory interfaces, enhancing system performance and data throughput.
DSP Capabilities
The XC6SLX16-3FTG256I incorporates 32 DSP48A1 slices, enabling high-performance digital signal processing operations. These dedicated DSP blocks support 18×18 multipliers, multiply-accumulate functions, and other arithmetic operations essential for signal processing applications.
Package and Temperature Range
This FPGA comes in a compact 256-pin Fine-Pitch Ball Grid Array (FTBGA) package, measuring 17x17mm. The industrial temperature grade (-3) ensures reliable operation across -40ยฐC to +100ยฐC, making the XC6SLX16-3FTG256I suitable for demanding environmental conditions.
Pricing Information
The XC6SLX16-3FTG256I is positioned as a cost-effective FPGA solution within the Spartan-6 family. Pricing varies based on order quantity, with volume discounts available for large-scale deployments. Contact authorized Xilinx distributors for current pricing and availability information. The competitive pricing structure makes this FPGA an attractive option for budget-conscious projects requiring reliable performance.
Documents & Media
Technical Documentation
Comprehensive technical resources support the XC6SLX16-3FTG256I implementation process. The official datasheet provides detailed electrical specifications, timing characteristics, and pinout information. User guides offer step-by-step implementation guidance, while reference manuals cover advanced configuration options and optimization techniques.
Development Tools
Xilinx ISE Design Suite provides complete development environment support for the XC6SLX16-3FTG256I. The software includes synthesis, implementation, and debugging tools specifically optimized for Spartan-6 devices. Additional IP cores and reference designs accelerate development cycles and reduce time-to-market.
Application Notes
Specialized application notes demonstrate practical implementation examples using the XC6SLX16-3FTG256I. These resources cover common design patterns, performance optimization techniques, and troubleshooting guidance for typical applications.
Related Resources
Development Boards
Several evaluation and development boards feature the XC6SLX16-3FTG256I, enabling rapid prototyping and system validation. These boards include essential peripherals, connectors, and interfaces that showcase the FPGA’s capabilities in real-world scenarios.
Compatible Components
The XC6SLX16-3FTG256I integrates seamlessly with various memory devices, processors, and interface components. Recommended companion chips include configuration memories, voltage regulators, and clock generation circuits optimized for Spartan-6 applications.
Software Ecosystem
Beyond the primary development tools, the XC6SLX16-3FTG256I benefits from extensive third-party software support. HDL libraries, verification tools, and specialized IP cores enhance development productivity and expand functionality options.
Environmental & Export Classifications
Environmental Compliance
The XC6SLX16-3FTG256I meets stringent environmental standards, including RoHS compliance for lead-free manufacturing. The device follows JEDEC moisture sensitivity level (MSL) specifications, ensuring reliable storage and handling throughout the supply chain.
Export Control Information
This FPGA is classified under Export Control Classification Number (ECCN) regulations. The XC6SLX16-3FTG256I falls under standard commercial export categories, with specific restrictions varying by destination country. Consult current export regulations for international shipping requirements.
Quality Certifications
Manufacturing processes for the XC6SLX16-3FTG256I adhere to ISO 9001 quality management standards. The device undergoes comprehensive testing protocols ensuring consistent performance and reliability across production lots.
The XC6SLX16-3FTG256I represents an excellent balance of performance, features, and cost-effectiveness within the Spartan-6 FPGA family. Its combination of processing power, memory resources, and industrial-grade reliability makes it suitable for a wide range of applications requiring programmable logic solutions.

