The XC7K420T-3FFG1156E is a premium field-programmable gate array (FPGA) from Xilinx’s Kintex-7 family, designed to deliver exceptional performance for demanding digital signal processing, communications, and high-speed computing applications. This powerful FPGA combines advanced 28nm technology with robust processing capabilities, making it ideal for engineers developing next-generation electronic systems.
Product Specifications
Core Features of XC7K420T-3FFG1156E
The XC7K420T-3FFG1156E offers industry-leading specifications that set it apart in the FPGA market:
Logic Resources:
- 416,960 logic cells for complex digital designs
- 26,200 configurable logic blocks (CLBs)
- 1,670 Block RAM blocks totaling 28.6 Mb
- 1,540 DSP48E1 slices for high-performance signal processing
Memory and Processing:
- 28.6 Mb total block RAM capacity
- Advanced DSP capabilities with dedicated multiply-accumulate units
- High-speed transceivers for communication interfaces
- Flexible clocking architecture with multiple clock management tiles
Package and Interface:
- FFG1156 package: 35mm ร 35mm Fine-Pitch Ball Grid Array
- 1,156 pins for maximum I/O connectivity
- Speed grade -3 for optimal performance characteristics
- Industrial temperature range support
I/O Capabilities:
- Up to 500 user I/O pins
- Support for multiple I/O standards including LVDS, DDR3, and PCIe
- High-speed serial transceivers operating up to 12.5 Gbps
- Flexible voltage support from 1.0V to 3.3V
Pricing Information
The XC7K420T-3FFG1156E represents excellent value in the high-performance FPGA segment. Pricing varies based on quantity, distribution channel, and regional availability:
Typical Price Ranges:
- Single unit pricing: $2,500 – $3,200 USD
- Volume pricing (100+ units): Contact authorized distributors
- Educational pricing: Available through Xilinx University Program
- Long-term availability: Supported through 2030+
Note: Prices subject to change based on market conditions and availability. Contact authorized Xilinx distributors for current pricing and lead times.
Documents & Media
Technical Documentation for XC7K420T-3FFG1156E
Essential Design Resources:
- Product Data Sheet: Complete electrical and timing specifications
- Packaging and Pinout Guide: Detailed pin assignments and package information
- Power Estimation Spreadsheet: Tools for accurate power consumption analysis
- Migration Guide: Transition information from older FPGA families
Development Tools:
- Vivado Design Suite compatibility information
- IP Core libraries and reference designs
- Constraint files and board design guidelines
- Application notes for specific use cases
Quality and Reliability:
- Quality and Reliability Report
- MTBF (Mean Time Between Failures) calculations
- Environmental stress testing results
- Long-term availability commitments
Related Resources
Development Ecosystem for XC7K420T-3FFG1156E
Software Tools:
- Xilinx Vivado Design Suite: Complete FPGA development environment
- SDK (Software Development Kit): Embedded processor development
- ChipScope Pro: Real-time debugging and analysis
- System Generator: MATLAB/Simulink integration
Evaluation Platforms:
- Kintex-7 FPGA KC705 Evaluation Kit
- Third-party development boards featuring XC7K420T-3FFG1156E
- Reference designs for common applications
- Getting started tutorials and examples
Technical Support:
- Xilinx Community Forums: Peer-to-peer technical discussions
- Application Engineering Support: Direct technical assistance
- Training courses and certification programs
- Webinar series covering advanced FPGA topics
IP Portfolio:
- LogiCORE IP catalog with 100+ verified IP cores
- Interface IP: PCIe, Ethernet, USB, DDR memory controllers
- DSP IP: FIR filters, FFT/IFFT, digital up/down converters
- Video and imaging IP cores
Environmental & Export Classifications
Compliance and Environmental Standards
The XC7K420T-3FFG1156E meets stringent environmental and regulatory requirements:
Environmental Compliance:
- RoHS (Restriction of Hazardous Substances) compliant
- REACH regulation compliance
- Halogen-free package options available
- Conflict-free minerals sourcing
Operating Conditions:
- Commercial temperature range: 0ยฐC to +85ยฐC
- Extended temperature variants available
- Humidity tolerance: 85% RH non-condensing
- Shock and vibration resistance per JEDEC standards
Quality Standards:
- ISO 9001:2015 certified manufacturing
- Automotive AEC-Q100 qualified variants
- JEDEC standards compliance
- Statistical quality control processes
Export Classifications:
- ECCN (Export Control Classification Number): 3A001.a.7
- Country of origin marking requirements
- Export licensing requirements vary by destination
- Trade compliance documentation available
Packaging and Shipping:
- ESD-safe packaging and handling procedures
- Moisture sensitivity level (MSL) rating
- Traceability through manufacturing lot codes
- Counterfeit prevention measures
The XC7K420T-3FFG1156E delivers the performance, flexibility, and reliability required for today’s most demanding FPGA applications. Whether you’re developing 5G infrastructure, aerospace systems, or high-performance computing solutions, this Kintex-7 FPGA provides the processing power and I/O capabilities needed to bring your innovations to market successfully.
For technical specifications, pricing inquiries, or design support, contact your local Xilinx authorized distributor or visit the official Xilinx website.

