The XC2018-70PCG68C is a high-performance Field Programmable Gate Array from Xilinx’s renowned XC2000 Logic Cell Array family. This versatile FPGA delivers exceptional programmable logic capabilities in a compact 68-pin ceramic package, making it ideal for digital logic implementation, prototyping, and custom logic applications.
Product Specifications
Core Features
- Part Number: XC2018-70PCG68C
- Manufacturer: Xilinx (now part of AMD)
- Family: XC2000 Logic Cell Array
- Architecture: 100 Configurable Logic Blocks (CLBs)
- Gate Count: 1,000 equivalent gates
- Speed Grade: -70 (70ns propagation delay)
- Package Type: 68-pin Plastic Ceramic Grid Array (PCG68)
Technical Specifications
- Supply Voltage: 5.0V nominal
- Logic Blocks: 100 CLBs in 10ร10 array configuration
- User I/O Pins: 61 available I/O pins
- Input/Output Blocks (IOBs): Fully programmable
- Technology: CMOS static memory technology
- Configuration: SRAM-based, volatile configuration
- Programming: Field-programmable via bitstream
Performance Characteristics
- Operating Frequency: Up to 70MHz
- Propagation Delay: 70ns typical
- Power Consumption: Low-power CMOS design
- Temperature Range: Commercial (0ยฐC to +70ยฐC)
- Input Thresholds: TTL and CMOS compatible
Package Details
- Package Style: 68-pin Ceramic Grid Array
- Pin Count: 68 pins total
- Mounting: Through-hole
- Lead Pitch: Standard grid array spacing
- Package Dimensions: Industry-standard PCG68 footprint
Price Information
The XC2018-70PCG68C is available through authorized distributors and electronic component suppliers. Pricing varies based on:
- Quantity Ordered: Volume discounts available for bulk purchases
- Market Availability: Legacy component with limited new production
- Distributor: Prices range from $15-50+ depending on supplier
- Condition: New original stock commands premium pricing
- Lead Time: Immediate availability vs. longer lead times
Note: As a legacy component from the 1980s-1990s era, the XC2018-70PCG68C is primarily available through specialized distributors and surplus electronics suppliers. Contact authorized Xilinx distributors for current pricing and availability.
Documents & Media
Official Documentation
- XC2000 Family Datasheet: Complete technical specifications and electrical characteristics
- XC2018 Device Datasheet: Detailed pin-out diagrams and timing information
- Application Notes: Design guidelines and implementation examples
- Programming Guide: Configuration and bitstream programming instructions
Design Resources
- XACT Design System Documentation: Legacy development software manuals
- Logic Cell Array User Guide: Comprehensive design methodology
- Package Information: Mechanical drawings and land patterns
- Timing Models: Setup, hold, and propagation delay specifications
Software Support
- XACT Development System: Original design software (legacy)
- Modern Alternatives: ISE or Vivado for migration projects
- Place and Route Tools: Automatic and manual routing capabilities
- Simulation Models: SPICE and behavioral models available
Related Resources
Complementary Products
- XC2018 Family Variants: Different speed grades and package options
- XC2018-50PCG68C (50ns speed grade)
- XC2018-100PCG68C (100ns speed grade)
- XC2018-70PC84C (84-pin package alternative)
Development Tools
- Programming Cables: Parallel port programmers for legacy systems
- Socket Adapters: PCG68 to DIP conversion for prototyping
- Development Boards: Third-party boards supporting XC2018 series
- Reference Designs: Example applications and design patterns
Application Areas
- Legacy System Maintenance: Replacement for existing designs
- Educational Projects: FPGA learning and experimentation
- Glue Logic: Custom interface and control applications
- Prototyping: Digital logic proof-of-concept development
- Retrofit Applications: Upgrading discrete logic designs
Migration Path
- Modern Equivalents: Current Xilinx/AMD FPGA families
- Design Translation: Converting XACT designs to modern tools
- Pin-Compatible Options: Similar functionality in current products
- Upgrade Recommendations: Path to contemporary FPGA solutions
Environmental & Export Classifications
Environmental Compliance
- RoHS Status: Pre-RoHS component (contains lead)
- REACH Compliance: Legacy product classification
- Conflict Minerals: Not applicable for vintage components
- WEEE Directive: Electronic waste handling requirements
Export Control Information
- ECCN Classification: 3A001.a.7 (Electronics Export Control)
- Export Restrictions: Subject to US export administration regulations
- Country Restrictions: Verify current export licensing requirements
- End-Use Monitoring: Dual-use technology considerations
Quality Standards
- Manufacturing Standards: ISO 9001 certified production
- Testing: 100% factory tested devices
- Reliability: Qualified for commercial temperature range
- Package Qualification: Standard JEDEC package reliability
Handling Requirements
- ESD Sensitivity: Class 1 ESD sensitive device
- Storage: Anti-static packaging required
- Temperature: Store in temperature-controlled environment
- Humidity: Moisture sensitivity level 3
Keywords: XC2018-70PCG68C, Xilinx FPGA, Logic Cell Array, XC2000 family, programmable logic, 68-pin PCG, field programmable gate array, digital logic implementation, CMOS technology, vintage FPGA
The XC2018-70PCG68C represents proven FPGA technology from Xilinx’s pioneering Logic Cell Array family, offering reliable programmable logic solutions for specialized applications requiring this specific component.

