The XC3S500E-4FTG256C is a powerful field-programmable gate array (FPGA) from Xilinx’s renowned Spartan-3E family, designed to deliver exceptional performance for cost-sensitive applications. This versatile FPGA combines advanced features with competitive pricing, making it an ideal choice for digital signal processing, embedded processing, and general-purpose logic applications.
Product Specifications
Core Architecture
The XC3S500E-4FTG256C features a robust architecture built on proven FPGA technology:
Logic Resources:
- 500,000 system gates equivalent
- 10,476 logic cells with 4-input look-up tables (LUTs)
- 20,952 equivalent logic gates
- 360 Kb total block RAM
- 20 dedicated 18×18 multipliers
Memory Configuration:
- 360 Kb of block SelectRAM+ memory
- Distributed RAM capability
- Dual-port RAM support for enhanced data throughput
I/O Capabilities:
- 190 user I/O pins in FTG256 package
- Support for multiple I/O standards including LVTTL, LVCMOS, SSTL, HSTL
- Differential signaling support (LVDS, RSDS)
- Hot-swappable I/O capability
Clock Management:
- Up to 4 Digital Clock Manager (DCM) blocks
- Clock frequency synthesis and phase shifting
- Low-jitter clock distribution network
Package Details:
- Fine-pitch Ball Grid Array (FTBGA) package
- 256-pin configuration (FTG256)
- Lead-free RoHS compliant
- Speed grade: -4 (commercial temperature range)
Pricing Information
The XC3S500E-4FTG256C offers competitive pricing for its feature set, typically ranging from $25-45 USD per unit depending on quantity and supplier. Volume pricing discounts are available for orders exceeding 100 units. Contact authorized Xilinx distributors for current pricing and availability, as semiconductor prices fluctuate based on market conditions and supply chain factors.
For the most accurate pricing information on the XC3S500E-4FTG256C, we recommend requesting quotes from multiple suppliers to ensure competitive rates for your specific application requirements.
Documents & Media
Technical Documentation
Essential documentation for the XC3S500E-4FTG256C includes:
Datasheets:
- Spartan-3E FPGA Family Complete Data Sheet
- XC3S500E-4FTG256C Product Specification
- Electrical characteristics and AC/DC parameters
- Package mechanical drawings and pin assignments
Design Resources:
- Spartan-3E FPGA User Guide
- Configuration User Guide
- SelectRAM+ Memory Resources User Guide
- Digital Clock Manager (DCM) User Guide
Software Tools:
- ISE Design Suite compatibility information
- Vivado Design Suite migration notes
- Reference designs and application notes
- IBIS models for signal integrity analysis
Development Resources
- Evaluation boards and development kits
- IP core libraries and reference designs
- Video tutorials and webinar recordings
- Community forums and technical support documentation
Related Resources
Complementary Products
When working with the XC3S500E-4FTG256C, consider these related components:
Configuration Devices:
- XCF02S Platform Flash configuration PROM
- XCF04S Platform Flash for larger bitstreams
- External configuration memory options
Development Tools:
- Spartan-3E Starter Kit for prototyping
- Platform Cable USB for device programming
- ChipScope Pro for embedded logic analysis
Software Solutions:
- ISE WebPACK (free design software)
- EDK (Embedded Development Kit)
- System Generator for DSP applications
Application Examples
The XC3S500E-4FTG256C excels in various applications:
- Digital signal processing systems
- Motor control and power management
- Communications infrastructure
- Industrial automation and control
- Medical device interfaces
- Automotive electronics systems
Environmental & Export Classifications
Environmental Specifications
The XC3S500E-4FTG256C meets stringent environmental standards:
Operating Conditions:
- Commercial temperature range: 0ยฐC to +85ยฐC
- Storage temperature: -65ยฐC to +150ยฐC
- Relative humidity: 5% to 95% non-condensing
- Altitude: up to 2000 meters operational
Compliance Standards:
- RoHS compliant (lead-free)
- REACH regulation compliant
- WEEE directive compliant
- ISO 14001 environmental management certified
Export Classifications
The XC3S500E-4FTG256C falls under specific export control regulations:
US Export Administration Regulations (EAR):
- Export Control Classification Number (ECCN): 3A001.a.7
- License requirements vary by destination country
- Consult BIS guidelines for specific export requirements
International Trade:
- Harmonized System (HS) code: 8542.31.0001
- Country of origin: Various (check specific lot marking)
- Anti-dumping duty considerations may apply
Documentation Requirements:
- End-user certificates may be required
- Technology transfer agreements for certain applications
- Compliance with International Traffic in Arms Regulations (ITAR) if applicable
The XC3S500E-4FTG256C represents an excellent balance of performance, features, and cost-effectiveness for demanding FPGA applications. Its comprehensive feature set, combined with extensive development resources and proven reliability, makes it a preferred choice for engineers developing next-generation digital systems.
