Overview of XC2S300E-6FT256C FPGA
The XC2S300E-6FT256C is a field-programmable gate array (FPGA) from AMD Xilinx’s renowned Spartan-IIE family. This advanced programmable logic device delivers exceptional performance with 300,000 system gates and 6,912 logic cells, making it an ideal choice for cost-sensitive applications requiring robust functionality. As a member of the Spartan-IIE 1.8V FPGA family, this component offers engineers a reliable, flexible solution for digital circuit design and implementation.
Key Technical Specifications
Core Architecture Features
| Parameter |
Specification |
| Logic Cells |
6,912 cells |
| System Gates |
300,000 gates |
| Block RAM |
288 Kbits total |
| Distributed RAM |
Up to 221,184 bits |
| Maximum Frequency |
357 MHz |
| Technology Node |
0.15 micron (150nm) |
| Supply Voltage |
1.8V core voltage |
| Package Type |
256-pin FTBGA (Fine-pitch Ball Grid Array) |
| Temperature Range |
0°C to +85°C (Commercial grade) |
| Speed Grade |
-6 (Standard performance) |
Memory Configuration
The XC2S300E-6FT256C provides flexible memory options:
- Block RAM: Configurable 4K-bit true dual-port block RAM reaching 288 Kbits total capacity
- Distributed RAM: 16 bits per Look-Up Table (LUT) architecture
- Total RAM: 8KB integrated memory for program execution
Advanced FPGA Capabilities
I/O and Interface Features
- User I/O Pins: 182 configurable user I/O pins
- I/O Standards: Support for 19 selectable I/O standards
- DLLs: Four Delay-Locked Loops (DLLs) for precise timing control
- Total Pins: 256-pin configuration for maximum connectivity
Performance Characteristics
The XC2S300E-6FT256C FPGA excels in applications requiring:
- Fast, predictable interconnect architecture ensuring timing closure across design iterations
- High-speed operation up to 357 MHz
- Efficient resource utilization through hierarchical SelectRAM memory
- Unlimited in-system reprogrammability for field upgrades
Package and Manufacturing Details
| Specification |
Details |
| Package Type |
FTBGA (Fine-pitch Ball Grid Array) |
| Pin Count |
256 pins |
| Mounting Type |
Surface Mount Technology (SMT) |
| RoHS Compliance |
Yes (Lead-free compliant) |
| Operating Temp |
0°C to +85°C |
| Storage Temp |
-55°C to +150°C |
| Moisture Sensitivity |
Level 3 |
Application Areas and Use Cases
Industrial Applications
The XC2S300E-6FT256C serves diverse markets including:
- Automotive Infotainment Systems: Dashboard displays and entertainment control units
- Communications Equipment: Network routers, switches, and protocol converters
- Broadband Access: Fixed-line access equipment and data transmission systems
- Industrial Automation: Control systems and process monitoring
- Consumer Electronics: Smart home devices and embedded systems
- Peripheral Devices: Connected printers and computing accessories
Design Advantages Over ASICs
| FPGA Advantage |
Benefit |
| No NRE Costs |
Eliminates initial mask and tooling expenses |
| Rapid Prototyping |
Accelerated development cycles compared to ASIC |
| Field Upgradability |
Software updates without hardware replacement |
| Lower Risk |
No commitment to fixed silicon design |
| Faster Time-to-Market |
Immediate implementation upon design completion |
Why Choose XC2S300E-6FT256C?
Superior ASIC Alternative
The Spartan-IIE architecture provides a compelling alternative to traditional mask-programmed ASICs. Engineers benefit from FPGA flexibility while avoiding lengthy development cycles, high initial costs, and the inherent risks of conventional ASIC designs.
Proven Xilinx Technology
Built on second-generation ASIC replacement technology, the XC2S300E leverages streamlined features based on the Virtex-E FPGA architecture. This heritage ensures reliability while maintaining cost-effectiveness through advanced 0.15-micron manufacturing processes.
Design Flexibility
The device supports unlimited in-system reprogrammability, enabling:
- Real-time design modifications during development
- Field updates and feature enhancements post-deployment
- Iterative optimization without hardware changes
- Reduced inventory requirements through programmable configurations
Development and Programming Support
Design Tools Compatibility
The XC2S300E-6FT256C integrates seamlessly with industry-standard development environments:
- Xilinx ISE Design Suite: Legacy support for Spartan-IIE family
- Third-party EDA Tools: Compatible with major synthesis and simulation platforms
- Programming Solutions: JTAG boundary-scan programming interface
Available Resources
Engineers working with this Xilinx FPGA can access:
- Comprehensive datasheets and reference manuals
- Application notes and design examples
- PCB footprint libraries and CAD symbols
- Technical support from authorized distributors
Ordering Information and Availability
Part Number Breakdown
XC2S300E-6FT256C nomenclature:
- XC2S = Spartan-IIE family
- 300E = 300K gates, extended features
- 6 = Speed grade (-6 standard performance)
- FT256 = 256-pin Fine-pitch BGA package
- C = Commercial temperature range (0°C to +85°C)
Package Variants
| Part Number |
Package |
Temperature Grade |
| XC2S300E-6FT256C |
256-FTBGA |
Commercial (0°C to +85°C) |
| XC2S300E-6FT256I |
256-FTBGA |
Industrial (-40°C to +100°C) |
| XC2S300E-6FTG256C |
256-FTBGA (Green) |
Commercial, RoHS |
| XC2S300E-7FT256C |
256-FTBGA |
Commercial, Higher Speed |
Technical Comparison Table
Spartan-IIE Family Comparison
| Device |
System Gates |
Logic Cells |
Block RAM |
Max I/O |
| XC2S50E |
50,000 |
1,728 |
98 Kbits |
86 |
| XC2S100E |
100,000 |
2,700 |
98 Kbits |
166 |
| XC2S150E |
150,000 |
3,456 |
98 Kbits |
182 |
| XC2S300E |
300,000 |
6,912 |
288 Kbits |
182 |
| XC2S400E |
400,000 |
10,368 |
288 Kbits |
182 |
| XC2S600E |
600,000 |
15,552 |
288 Kbits |
205 |
Quality and Reliability
Manufacturing Standards
- RoHS Compliant: Lead-free manufacturing for environmental compliance
- Quality Assurance: Rigorous testing protocols ensure reliability
- Traceability: Full supply chain documentation from authorized sources
- ESD Protection: Anti-static packaging for component protection
Warranty and Support
Authorized distributors provide:
- Manufacturer warranty coverage
- Technical support and design assistance
- Authentic component verification
- Responsive customer service
Frequently Asked Questions
Is the XC2S300E-6FT256C recommended for new designs?
While the Spartan-IIE family is considered legacy technology, the XC2S300E-6FT256C remains widely available and suitable for cost-sensitive applications. For new high-performance designs, consider newer Xilinx families like Spartan-7 or Artix-7.
What development tools are required?
The primary development tool is Xilinx ISE Design Suite, which supports synthesis, implementation, and programming for Spartan-IIE devices. Modern alternatives include third-party synthesis tools compatible with legacy architectures.
Can this FPGA be reprogrammed in the field?
Yes, the XC2S300E-6FT256C supports unlimited in-system reprogrammability through JTAG interface, enabling field updates without hardware modifications.
What is the difference between FT256C and FTG256C packages?
The “G” designation indicates green/RoHS-compliant manufacturing with lead-free materials, while both use the same 256-pin FTBGA physical package.
Conclusion
The XC2S300E-6FT256C represents proven FPGA technology delivering reliable performance for embedded systems and industrial applications. With 300,000 system gates, 6,912 logic cells, and comprehensive I/O capabilities in a compact 256-pin FTBGA package, this Spartan-IIE device offers excellent value for cost-constrained projects requiring programmable logic solutions.
Whether replacing legacy designs or implementing new cost-effective systems, the XC2S300E-6FT256C provides the flexibility, reliability, and performance needed for successful product development. Its RoHS compliance, extensive development tool support, and proven track record make it a solid choice for engineers worldwide.
