Product Overview
The XC2018-70PG84DKI is a high-performance Field Programmable Gate Array (FPGA) from Xilinx’s renowned XC2000 Logic Cell Array family. This versatile programmable logic device delivers exceptional functionality for digital design applications requiring flexible, reconfigurable hardware solutions.
1. Product Specifications
Core Architecture
- Device Family: XC2000 Logic Cell Array (LCA)
- Technology: High-density CMOS integrated circuit
- Logic Capacity: 1,000-1,500 equivalent gates
- Configurable Logic Blocks (CLBs): 100 CLBs arranged in user-programmable matrix
- Speed Grade: -70 (70ns pin-to-pin delay)
- Operating Voltage: 5.0V nominal supply voltage
Package Configuration
- Package Type: PG84 (Plastic Grid Array)
- Pin Count: 84 pins
- Package Dimensions: Standard 84-pin grid array format
- Special Designation: DKI variant (specific manufacturing designation)
- Mounting: Surface mount compatible
Performance Characteristics
- Maximum Operating Frequency: 70 MHz clock frequency
- Pin-to-Pin Delay: 70 nanoseconds maximum
- Configuration Memory: Internal static memory cells for programmable functions
- Power Consumption: Optimized for standard 5V operation
- Temperature Range: Commercial grade operating conditions
Programmable Elements
The XC2018-70PG84DKI features three categories of user-programmable elements:
- Input/Output Blocks (IOBs): Interface between logic array and package pins
- Configurable Logic Blocks (CLBs): Perform user-specified logic functions
- Programmable Interconnections: Form networks carrying logic signals between blocks
Development Tools Compatibility
- XACT Development System: Interactive graphic design capture and automatic routing
- Logic Simulation: Comprehensive design verification capabilities
- In-Circuit Emulation: Real-time testing and debugging support
- Configuration: Automatic loading at power-up from external memory
2. Pricing Information
Availability Status
The XC2018-70PG84DKI is a legacy Xilinx FPGA device with limited availability through specialized electronic component distributors. Pricing varies significantly based on:
- Quantity Requirements: Bulk pricing available for high-volume orders
- Supplier Source: Authorized distributors vs. independent brokers
- Part Condition: New, refurbished, or used condition
- Lead Time: Immediate stock vs. extended delivery
Procurement Considerations
- Minimum Order Quantities: Typically apply for competitive pricing
- Quote-Based Pricing: Contact distributors for current market rates
- Alternative Parts: Consider functional equivalents for new designs
- Long-Term Availability: Plan for end-of-life considerations in new projects
3. Documents & Media
Technical Documentation
- Product Datasheet: Complete electrical and mechanical specifications
- XC2000 Family Data Book: Comprehensive family overview and design guidelines
- Application Notes: Design implementation best practices
- Programming Guide: Configuration and development procedures
Development Resources
- XACT User Guide: Complete development environment documentation
- Reference Designs: Sample implementations and design examples
- Timing Analysis Reports: Performance characterization data
- Package Drawings: Mechanical specifications and footprint information
Software Tools
- XACT Design System: Legacy development environment for XC2000 family
- Simulation Tools: Logic verification and timing analysis
- Configuration Utilities: Device programming and configuration management
- Migration Guides: Upgrade paths to modern Xilinx FPGA families
4. Related Resources
Compatible Development Boards
While specific XC2018-70PG84DKI development boards may be limited, related resources include:
- XC2000 Family Evaluation Kits: Legacy development platforms
- Third-Party Development Boards: Custom solutions from design partners
- Prototyping Solutions: Socket adapters and breadboard-compatible modules
Cross-Reference Parts
- XC2018-50PG84: Lower speed grade alternative
- XC2018-100PG84: Higher performance variant
- XC2018-70PC84: PLCC package alternative
- Modern Equivalents: Current Xilinx FPGA families with similar capacity
Design Migration Support
- Modernization Services: Professional design conversion assistance
- Tool Migration: Upgrade paths to current Vivado Design Suite
- IP Core Libraries: Replacement functions for legacy designs
- Consulting Services: Expert guidance for design updates
Technical Support
- Legacy Documentation: Archived technical resources
- Community Forums: User-supported discussion platforms
- Application Engineering: Specialized technical assistance
- Training Materials: Educational resources for XC2000 architecture
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Status: Legacy product – verify compliance requirements
- Lead Content: Traditional leaded solder package
- REACH Compliance: Check current regulatory status
- Conflict Minerals: Standard Xilinx compliance procedures
Operating Environment
- Temperature Range: Commercial grade (0ยฐC to +70ยฐC ambient)
- Humidity: Standard commercial electronics tolerance
- Vibration: Industrial equipment compatibility
- Storage Conditions: Standard semiconductor storage requirements
Export Control Information
- ECCN Classification: Standard commercial FPGA classification
- Export Restrictions: Check current regulations for target markets
- Country of Origin: United States (Xilinx design and manufacturing)
- Documentation Requirements: Standard commercial export procedures
Quality Standards
- Manufacturing Standards: ISO 9001 certified production
- Reliability Testing: Standard semiconductor qualification
- Quality Assurance: Xilinx standard quality procedures
- Traceability: Full manufacturing lot tracking available
Applications and Use Cases
The XC2018-70PG84DKI excels in applications requiring:
- Digital Signal Processing: Basic DSP algorithm implementation
- Control Systems: Industrial automation and control logic
- Interface Adaptation: Protocol conversion and signal conditioning
- Educational Projects: Learning platform for FPGA design concepts
- Legacy System Maintenance: Replacement for existing designs
Conclusion
The XC2018-70PG84DKI represents a proven FPGA solution from Xilinx’s foundational Logic Cell Array technology. While considered legacy by modern standards, this device continues to serve specialized applications where established, reliable programmable logic is required. For new designs, consider migration to current Xilinx FPGA families offering enhanced performance, lower power consumption, and comprehensive development tool support.
For current pricing, availability, and technical support regarding the XC2018-70PG84DKI, contact authorized Xilinx distributors or specialized legacy component suppliers.
