Product Specifications
Core Architecture
- Device Family: Spartan-II XC2S50E series
- System Gates: 50,000 equivalent gates
- Logic Cells: 1,728 configurable logic blocks
- Total Distributed RAM: 56 Kbits
- Block RAM: 4 blocks (16 Kbits total)
- Maximum User I/O: 124 pins
Package & Performance Details
- Package Type: TQFP-144 (Thin Quad Flat Pack)
- Speed Grade: -6 (high-performance grade)
- Operating Temperature: Industrial range (-40ยฐC to +85ยฐC)
- Supply Voltage: 2.5V core, 3.3V I/O
- Maximum Frequency: Up to 200+ MHz system performance
Key Features
- In-System Programmable (ISP) capability
- IEEE 1149.1 JTAG boundary scan support
- SelectRAM+ memory architecture
- Dedicated carry logic for arithmetic functions
- Clock management with Digital Clock Manager (DCM)
- Hot-swappable configuration memory interface
Price Information
Pricing for the XC2S50E-6TQ144I varies based on quantity, distributor, and market conditions. Typical pricing ranges:
- Single Unit: $15-25 USD
- Volume Pricing (100+ units): Contact authorized distributors
- Engineering Samples: Available through Xilinx representatives
Note: Prices are subject to change and may vary by region and supplier. Contact authorized Xilinx distributors for current pricing and availability.
Documents & Media
Technical Documentation
- Datasheet: XC2S50E complete electrical and timing specifications
- User Guide: Spartan-II FPGA Family Complete Data Sheet
- Application Notes:
- Power consumption optimization guidelines
- PCB layout recommendations for TQFP-144 package
- Configuration and programming procedures
- Reference Manual: Spartan-II Libraries Guide for HDL
- Errata: Known device limitations and workarounds
Development Resources
- Pinout Diagrams: Detailed pin assignments and package drawings
- IBIS Models: For signal integrity simulation
- BSDL Files: Boundary scan description language files
- Footprint Libraries: CAD symbols for popular PCB design tools
Related Resources
Development Tools
- Xilinx ISE Design Suite: Complete development environment
- ModelSim: HDL simulation software compatibility
- ChipScope Pro: Integrated logic analyzer tool
- JTAG Programming: iMPACT configuration software
Compatible Products
- Configuration Memory: XC18V series PROM devices
- Development Boards: Spartan-II evaluation platforms
- Programming Cables: Platform Cable USB and Parallel Cable IV
- Reference Designs: Pre-built IP cores and example projects
Support Ecosystem
- Community Forums: Xilinx developer community support
- Training Materials: Online courses and tutorials
- Third-party Tools: Compatible synthesis and place-and-route tools
- Design Services: Authorized design consultation partners
Environmental & Export Classifications
Environmental Compliance
- RoHS Compliant: Lead-free and environmentally friendly
- Operating Temperature: -40ยฐC to +85ยฐC (Industrial grade)
- Storage Temperature: -65ยฐC to +150ยฐC
- Humidity: 5% to 85% non-condensing
- ESD Rating: Class 1 (>2000V Human Body Model)
Quality Standards
- Qualification Level: Industrial grade components
- JEDEC Standards: Full compliance with industry standards
- Reliability Testing: Extensive qualification and burn-in procedures
- Package Marking: Industry-standard device identification
Export Classifications
- ECCN (Export Control Classification Number): 3A001.a.7
- Country of Origin: Varies by manufacturing location
- Export Licensing: May require export license for certain destinations
- REACH Compliance: European chemical regulation compliance
Regulatory Certifications
- CE Marking: European Conformity compliance
- FCC Part 15: EMI/EMC testing compliance
- UL Recognition: Safety standard certifications where applicable
The XC2S50E-6TQ144I represents an excellent balance of performance, cost-effectiveness, and reliability for FPGA-based designs. Its industrial temperature rating and comprehensive development ecosystem make it suitable for both prototyping and production applications across diverse industries.
For the most current specifications, pricing, and availability of the XC2S50E-6TQ144I, please consult official Xilinx documentation or contact authorized distributors.

