The XC3S1000L-4FTG256C is a cutting-edge Field Programmable Gate Array (FPGA) from Xilinx’s renowned Spartan-3L family, engineered to deliver exceptional performance for low-power applications. This versatile programmable logic device combines advanced functionality with energy efficiency, making it an ideal choice for battery-powered systems, portable devices, and power-sensitive applications.
Product Specifications
The XC3S1000L-4FTG256C features comprehensive specifications designed for demanding applications:
Core Architecture:
- 1,000,000 system gates capacity
- 17,280 logic cells for complex digital designs
- 432 configurable logic blocks (CLBs)
- Speed grade: -4 (high-performance variant)
Memory Resources:
- 432 Kb total block RAM
- 24 dedicated 18Kb block RAM modules
- Distributed RAM capability throughout logic fabric
I/O Capabilities:
- 190 user I/O pins maximum
- Multiple I/O standards support including LVTTL, LVCMOS, SSTL, HSTL
- Differential signaling support for high-speed applications
Package Details:
- FTG256 package: 256-pin Fine-Pitch Ball Grid Array
- Compact 17mm x 17mm footprint
- RoHS compliant lead-free construction
- Operating temperature range: -40ยฐC to +85ยฐC (commercial grade)
Power Specifications:
- Low-power Spartan-3L architecture
- Static power consumption significantly reduced vs. standard Spartan-3
- Multiple power supply voltages: 1.2V core, 2.5V/3.3V I/O
Price Information
The XC3S1000L-4FTG256C offers exceptional value for high-performance FPGA applications. Pricing varies based on quantity, packaging options, and distribution channels. Contact authorized distributors or Xilinx directly for current pricing information, volume discounts, and availability. Educational institutions and qualifying organizations may be eligible for special pricing programs.
Documents & Media
Comprehensive technical documentation supports the XC3S1000L-4FTG256C implementation:
Technical Documentation:
- Complete datasheet with electrical characteristics and timing specifications
- Spartan-3L Family User Guide covering architecture details
- Configuration User Guide for programming and setup procedures
- Package and pinout documentation with detailed pin assignments
Design Resources:
- Reference designs and application notes
- Power estimation spreadsheets and calculators
- PCB layout guidelines and recommendations
- Thermal management guidelines
Software Tools:
- ISE Design Suite compatibility for synthesis and implementation
- Impact programming software support
- ChipScope Pro debugging capabilities
- ModelSim simulation support
Related Resources
The XC3S1000L-4FTG256C integrates seamlessly with Xilinx’s comprehensive ecosystem:
Development Platforms:
- Spartan-3L evaluation boards and starter kits
- Compatible development modules and reference designs
- Third-party development platforms and accessories
Complementary Products:
- Configuration memory devices (Platform Flash, SPI Flash)
- Power management solutions optimized for Spartan-3L
- High-speed transceivers and interface devices
- Clock management and distribution components
Design Services:
- Xilinx Alliance Program partners offering design services
- Training courses and certification programs
- Community forums and technical support resources
- Application-specific reference designs and IP cores
Environmental & Export Classifications
The XC3S1000L-4FTG256C meets stringent environmental and regulatory standards:
Environmental Compliance:
- RoHS (Restriction of Hazardous Substances) compliant
- Lead-free construction meeting environmental regulations
- WEEE (Waste Electrical and Electronic Equipment) directive compliance
- Green package options available
Quality Standards:
- Automotive qualified versions available (XQR series)
- Industrial temperature range operation (-40ยฐC to +85ยฐC)
- Extended temperature variants for harsh environments
- Military and aerospace qualified versions available
Export Classifications:
- ECCN (Export Control Classification Number): 3A001.a.2
- Standard commercial export licensing requirements
- Dual-use technology export compliance required
- Country-specific import/export restrictions may apply
Reliability Features:
- Comprehensive built-in self-test capabilities
- Error detection and correction features
- Long-term reliability testing and qualification
- Radiation tolerance options for space applications
The XC3S1000L-4FTG256C represents the perfect balance of performance, power efficiency, and cost-effectiveness for modern FPGA applications. Its robust feature set, comprehensive support ecosystem, and proven reliability make it an excellent choice for developers seeking a high-quality programmable logic solution.

