The XC3S50AN-4TQG144I is a high-performance FPGA (Field-Programmable Gate Array) from Xilinx’s Spartan-3AN family, designed to deliver exceptional flexibility and cost-effectiveness for embedded system applications. This advanced programmable logic device combines reconfigurable logic with integrated flash memory, making it an ideal choice for space-constrained designs requiring reliable, non-volatile configuration storage.
Product Specifications
The XC3S50AN-4TQG144I features a robust architecture optimized for versatile digital signal processing and control applications:
Logic Resources:
- 50,000 system gates capacity
- 1,584 logic cells with 4-input look-up tables (LUTs)
- 32 dedicated multipliers for high-speed arithmetic operations
- 108 Kb of distributed RAM for flexible memory configurations
Memory Architecture:
- Integrated 4 Mb flash memory for configuration storage
- No external configuration memory required
- In-System Programming (ISP) capability for field updates
- Multi-boot functionality for enhanced system reliability
I/O Capabilities:
- 108 user I/O pins in TQFP-144 package
- Support for multiple I/O standards including LVTTL, LVCMOS, and differential signaling
- Mixed-voltage operation supporting 1.2V, 1.5V, 1.8V, 2.5V, and 3.3V interfaces
Performance Specifications:
- Speed grade: -4 (fastest available for this device)
- Maximum operating frequency up to 200 MHz
- Low power consumption with multiple power management modes
- Operating temperature range: -40ยฐC to +85ยฐC (Industrial grade)
Package Details:
- TQFP-144 (Thin Quad Flat Pack) surface-mount package
- 0.5mm pin pitch for compact PCB layouts
- RoHS compliant lead-free construction
Price Information
The XC3S50AN-4TQG144I pricing varies based on order quantity and supplier. Current market pricing typically ranges from $15-25 USD per unit for small quantities, with significant discounts available for volume purchases exceeding 1,000 pieces. Pricing may fluctuate based on market conditions, availability, and regional factors. For accurate, current pricing and volume discounts, contact authorized Xilinx distributors or check major electronic component suppliers.
Documents & Media
Technical Documentation:
- XC3S50AN-4TQG144I Datasheet (PDF) – Complete electrical and timing specifications
- Spartan-3AN FPGA Family Overview – Architecture and feature summary
- Package and Pinout Information – Detailed pin assignments and mechanical drawings
- Design Guidelines and Best Practices – Implementation recommendations
- Errata and Known Issues – Important design considerations and workarounds
Development Resources:
- Reference designs and application notes
- Evaluation board schematics and layouts
- Configuration and programming guides
- Power supply design recommendations
- Thermal management guidelines
Software Tools:
- Xilinx ISE Design Suite compatibility information
- Programming file formats and utilities
- Simulation models and timing data
- IP core compatibility matrices
Related Resources
Development Boards:
- Spartan-3AN Starter Kit – Complete evaluation platform featuring the XC3S50AN-4TQG144I
- Third-party development boards supporting the TQFP-144 package
- Custom evaluation modules and breakout boards
Compatible Components:
- Power management ICs optimized for Spartan-3AN FPGAs
- Clock generation and distribution devices
- Interface transceivers and level shifters
- Memory devices for external data storage
Design Tools:
- Xilinx ISE WebPACK (free) and ISE Foundation software
- ChipScope Pro analyzer for real-time debugging
- System-level design tools and IP cores
- Third-party synthesis and simulation tools
Application Areas:
- Industrial automation and control systems
- Communications infrastructure equipment
- Medical device electronics
- Automotive embedded systems
- Consumer electronics prototyping
Environmental & Export Classifications
Environmental Compliance:
- RoHS Directive 2011/65/EU compliant (lead-free)
- WEEE Directive compliant for electronic waste management
- REACH regulation compliance for chemical substances
- Conflict minerals reporting available upon request
Operating Environment:
- Operating temperature: -40ยฐC to +85ยฐC (Industrial grade)
- Storage temperature: -65ยฐC to +150ยฐC
- Relative humidity: 5% to 95% non-condensing
- ESD sensitivity: Class 1 (>1000V) per JEDEC standard
Export Control Classifications:
- ECCN (Export Control Classification Number): 3A001.a.7
- Schedule B Number: 8542.31.0001
- Country of Origin: Manufactured in various locations – check specific lot markings
- Subject to US Export Administration Regulations (EAR)
Quality Standards:
- Manufactured in ISO 9001:2015 certified facilities
- Automotive qualification available (contact Xilinx for AEC-Q100 qualified parts)
- Industrial temperature grade (-40ยฐC to +85ยฐC) standard
- Extended temperature ranges available for specialized applications
The XC3S50AN-4TQG144I represents an excellent balance of performance, integration, and cost-effectiveness for embedded system designers requiring reliable, reconfigurable logic solutions. Its combination of integrated flash memory, comprehensive I/O capabilities, and proven Spartan-3AN architecture makes it suitable for a wide range of applications where flexibility and reliability are paramount.

