The XC7K420T-1FFG1156I is a premium field-programmable gate array (FPGA) from AMD Xilinx’s Kintex-7 family, designed to deliver exceptional price-performance-watt ratio for demanding digital applications. This advanced 28nm FPGA combines high logic density, integrated DSP capabilities, and high-speed connectivity in a power-efficient package.
1. Product Specifications
Core Architecture
- FPGA Family: Kintex-7 Series
- Logic Cells: 416,960 (65,150 logic blocks)
- Process Technology: 28nm
- Speed Grade: -1 (industrial grade)
- Package: FFG1156 (1156-pin Flip-Chip Fine-Pitch BGA)
- I/O Count: 400 I/O pins
- Operating Temperature: Industrial (-40°C to +100°C)
Key Performance Features
- DSP Slices: 1,540 DSP48E1 slices providing up to 2,845 GMACs performance
- Block RAM: 1,470 blocks (30.06 Mb total)
- Clock Management: Mixed-Mode Clock Manager (MMCM) and Phase-Locked Loop (PLL)
- Core Voltage: 1.0V ±5% (VCCINT)
- I/O Voltage: Support for 1.2V to 3.3V standards
- Maximum Operating Frequency: Up to 741 MHz
Advanced Connectivity
- GTX Transceivers: 32 channels at up to 12.5 Gb/s
- PCI Express: Integrated hard IP supporting Gen1/Gen2 x8 configurations
- Memory Interface: DDR3-1866 support with integrated memory controllers
- Serial Bandwidth: Up to 800 Gbps full-duplex capability
Package Details
- Package Type: Fine-Pitch Ball Grid Array (FCBGA)
- Pin Count: 1156 pins
- Package Size: 35mm x 35mm
- Lead-Free: RoHS compliant
- MSL Rating: Moisture Sensitivity Level 3
2. Pricing Information
The XC7K420T-1FFG1156I is available through authorized distributors and electronic component suppliers. Pricing varies based on quantity, lead time, and market conditions. Current market indicators show:
- Small Quantities (1-10 units): Contact authorized distributors for current pricing
- Volume Pricing: Available for quantities over 25 units
- Lead Time: Typically 2-12 weeks depending on stock availability
- Warranty: Standard 1-year manufacturer warranty
For the most current pricing and availability, contact AMD Xilinx authorized distributors or electronic component suppliers who maintain active inventory of this device.
3. Documents & Media
Technical Documentation
- Kintex-7 FPGAs Data Sheet (DS182): Complete electrical specifications and AC/DC switching characteristics
- Package and Pinout Files: FFG1156 package pinout information and mechanical drawings
- Kintex-7 Configuration User Guide (UG470): Configuration options and programming details
- 7 Series FPGAs SelectIO Resources User Guide (UG471): I/O planning and implementation guidelines
Development Resources
- Vivado Design Suite: AMD’s unified design environment for synthesis, implementation, and debugging
- IP Integrator: Graphical tool for creating complex designs with pre-verified IP cores
- SDK (Software Development Kit): Comprehensive development environment for embedded processor systems
- Application Notes: Extensive collection covering power estimation, timing closure, and design optimization
Evaluation Platforms
- KC705 Evaluation Kit: Development platform featuring the XC7K325T for rapid prototyping
- Kintex-7 FPGA Connectivity Kit: High-bandwidth evaluation platform for communication applications
4. Related Resources
Design Tools and Software
- Vivado Design Suite 2023.2 or later: Required for device programming and development
- System Generator for DSP: Model-based design tool for DSP applications
- Embedded Development Kit (EDK): Tools for embedded processor design flows
- ChipScope Pro: Advanced debugging and verification capabilities
IP Cores and Libraries
- AXI4 Interconnect IP: High-performance, configurable interconnect infrastructure
- Memory Interface Generators (MIG): Optimized memory controllers for DDR3/DDR4
- Networking IP: Ethernet MAC, TCP/IP offload engines, and packet processing cores
- DSP IP Library: FFT, FIR filters, and other signal processing functions
Application-Specific Solutions
- Wireless Communications: LTE, 5G, WiFi, and software-defined radio implementations
- Video Processing: H.264/H.265 codecs, image enhancement, and display controllers
- Industrial Automation: Motor control, machine vision, and real-time control systems
- Aerospace & Defense: Radar processing, electronic warfare, and secure communications
Training and Support
- AMD University Program: Educational resources and development boards for academic institutions
- Online Training Courses: Comprehensive curriculum covering FPGA design methodologies
- Technical Support Forums: Community-driven support with AMD engineers participation
- Application Engineering Support: Direct technical assistance for complex design challenges
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Compliance: Fully compliant with Restriction of Hazardous Substances directive 2011/65/EU
- REACH Regulation: Compliant with European Chemical Agency requirements
- Conflict Minerals: Certified as conflict-free minerals compliant per Dodd-Frank Act
- WEEE Directive: Compliant with Waste Electrical and Electronic Equipment directive
Export Control Classifications
- ECCN (Export Control Classification Number): 3A991.d
- USHTS (US Harmonized Tariff Schedule): 8542390001
- TARIC (EU Tariff Classification): 8542399000
- Country of Origin: Typically manufactured in Taiwan or Malaysia
Quality and Reliability Standards
- AEC-Q100 Qualified: Automotive Electronics Council qualification for automotive applications
- ISO 9001:2015: Manufacturing facilities certified for quality management systems
- ISO 14001: Environmental management system certification
- IATF 16949: Automotive quality management system standard compliance
Packaging and Handling
- ESD Protection: Anti-static packaging and handling procedures required
- Storage Requirements: <40°C, <90% relative humidity, dry storage recommended
- Lead-Free Assembly: Compatible with lead-free soldering processes (260°C peak)
- Shelf Life: 24 months from date of manufacture under proper storage conditions
The XC7K420T-1FFG1156I represents AMD Xilinx’s commitment to delivering high-performance, energy-efficient FPGA solutions that enable innovative digital designs across multiple industries. Its combination of logic density, integrated features, and proven reliability makes it an ideal choice for applications requiring exceptional performance and flexibility.
For additional technical information, development resources, or to request samples, visit the official AMD Xilinx website or contact your local authorized distributor.

