The XC7K420T-1FFG901I is a high-performance Field Programmable Gate Array (FPGA) from Xilinx’s renowned Kintex-7 family, designed to deliver exceptional price-performance optimization for demanding applications. This advanced FPGA combines cutting-edge technology with power efficiency to provide a fully programmable alternative to ASSPs and ASICs.
1. Product Specifications
Core Architecture
- FPGA Family: Kintex-7
- Logic Cells: 416,960 cells
- Manufacturing Process: 28nm High-k Metal Gate (HKMG) technology
- Operating Voltage: 1V (nominal)
- Package Type: 901-Pin FC-BGA (Flip Chip Ball Grid Array)
- Package Code: FFG901
- Speed Grade: -1 (commercial temperature range)
- Temperature Grade: Industrial (I)
Performance Capabilities
- I/O Bandwidth: Up to 2.9 Tb/s
- DSP Performance: 5.3 TMAC/s (Tera Multiply-Accumulate per second)
- I/O Count: 380 user I/O pins
- Block RAM: 36 Kb dual-port with built-in FIFO logic
- Logic Technology: Real 6-input lookup table (LUT) configurable as distributed memory
- Memory Capacity: 3.7MB total RAM
Advanced Features
- SelectIOโข Technology: High-performance with DDR3 interface support up to 1,866 Mb/s
- Serial Connectivity: Multi-gigabit transceivers from 600 Mb/s to 28.05 Gb/s
- Analog Interface: User-configurable XADC with dual 12-bit 1MSPS ADCs
- DSP Slices: 25 x 18 multiplier with 48-bit accumulator and pre-adder
- Clock Management: Advanced CMT blocks with PLL and MMCM for precision timing
- Power Efficiency: 50% lower power consumption versus previous generation
Physical Specifications
- Package Dimensions: 901-pin FC-BGA
- Mounting Type: Surface Mount
- Package Material: Lead-free, RoHS compliant
- Operating Temperature: Industrial range (-40ยฐC to +100ยฐC)
2. Price Information
The XC7K420T-1FFG901I pricing varies based on quantity, supplier, and market conditions. Current market intelligence indicates:
- Price Range: Contact authorized distributors for current pricing
- Availability: In stock at multiple global distributors
- Minimum Order: Typically sold individually or in small quantities
- Lead Time: 2-4 days for in-stock items via major distributors
- Volume Discounts: Available for large quantity orders
Note: Pricing fluctuates frequently based on market demand and supply chain conditions. Contact authorized distributors for real-time quotes and volume pricing.
3. Documents & Media
Technical Documentation
- Kintex-7 FPGAs Datasheet – Complete technical specifications and electrical characteristics
- 7 Series FPGA Overview – Comprehensive family overview and comparison guide
- Kintex-7 FPGAs Brief – Quick reference guide with key features
- Pin Assignment Guide – Detailed pinout information and I/O planning
- Package Specifications – Mechanical drawings and thermal characteristics
Development Resources
- Vivado Design Suite – Primary development environment for Kintex-7 FPGAs
- Reference Designs – Application-specific implementation examples
- User Guides – Step-by-step implementation and optimization guides
- Application Notes – Best practices and design methodologies
Product Change Notifications (PCNs)
- Cross-Ship Lead-Free Notice (October 2016)
- Product Marking Changes (October 2016)
- Multiple Device Material Changes (December 2019)
- Assembly/Origin substrate supplier updates
4. Related Resources
Development Platforms
- Evaluation Boards: KC705, KCU105 evaluation platforms
- Development Kits: Kintex-7 starter kits and reference designs
- Third-Party Boards: ZedBoard, Nexys4-DDR, Digilent Arty S7
Software Tools
- Vivado Design Suite: Latest synthesis and implementation environment
- ISE Design Tools: Legacy support for existing designs
- LabVIEW FPGA Module: Graphical programming interface
- SDK and Hardware Debug: Integrated debugging and analysis tools
Technical Support
- FPGA Forum: Community-driven technical discussions
- Application Engineers: Direct technical support and consultation
- Training Resources: Online courses and certification programs
- Design Services: Professional implementation and optimization services
Complementary Products
- XC7K420T-2FFG901I: Higher speed grade variant (-2)
- XC7K420T-1FFG1156I: Alternative package option (1156-pin)
- XC7K355T/XC7K480T: Adjacent density options in Kintex-7 family
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Compliance: RoHS3 compliant, lead-free manufacturing
- REACH Compliance: Compliant with EU REACH regulations
- Conflict Minerals: Conflict-free sourcing certified
- Environmental Grade: Industrial temperature rating
- Package Material: Halogen-free, environmentally friendly materials
Export Classifications
- US HTS Code: 8542390001
- EU TARIC Code: 8542399000
- Export Control Classification Number (ECCN): 3A991.d
- Country of Origin: Varies by manufacturing site
- Export License: May require export license for certain destinations
Quality Standards
- Manufacturing Standard: ISO 9001:2015 certified facilities
- Quality Grade: Commercial/Industrial grade
- Reliability Testing: Comprehensive qualification and stress testing
- Traceability: Full supply chain traceability and documentation
- Packaging: ESD-safe packaging with anti-static protection
Shipping & Handling
- Moisture Sensitivity Level (MSL): Level 3
- Storage Requirements: Controlled humidity environment
- Handling Precautions: ESD-sensitive device requiring proper handling
- Shelf Life: 12 months from date of manufacture when stored properly
The XC7K420T-1FFG901I represents the pinnacle of mid-range FPGA technology, offering designers an optimal balance of performance, power efficiency, and cost-effectiveness for next-generation applications requiring high-speed processing and flexible implementation capabilities.

