1. Product Specifications
Core Features
- Part Number: XC3020A-6PC68C
- Manufacturer: Xilinx (now AMD)
- Product Family: XC3000A/L Series FPGAs
- Speed Grade: -6 (High Performance)
- Temperature Grade: Commercial (C suffix)
- Architecture: Field Programmable Gate Array
Technical Specifications
| Parameter | Specification |
|---|---|
| Logic Capacity | 1000 Gates / 1.5K Gates equivalent |
| Configurable Logic Blocks (CLBs) | 64 CLBs |
| Logic Elements/Cells | 64 Cells |
| Speed Grade | -6 (Enhanced Performance) |
| Propagation Delay | ~4.3ns (estimated, faster than -7 grade) |
| Maximum Frequency | >125MHz (enhanced performance) |
| I/O Capacity | 58 Inputs / 58 Outputs |
Power and Package Details
| Parameter | Specification |
|---|---|
| Supply Voltage | 5V (Operating), 4.75V (Minimum) |
| Package Type | 68-Pin PLCC (Plastic Leaded Chip Carrier) |
| Package Code | PQCC68 / QCCJ |
| Terminal Configuration | J-Bend leads |
| Number of Terminals | 68 |
| Package Shape | Square |
| Terminal Pitch | 1.27mm |
| Package Dimensions | 24.2316mm x 24.2316mm |
| Height (Max) | 5.08mm |
Operating Conditions
| Parameter | Range |
|---|---|
| Operating Temperature | 0ยฐC to +85ยฐC (Commercial grade) |
| Storage Temperature | -65ยฐC to +150ยฐC (typical) |
| Technology | CMOS |
| Performance Class | High-Speed Grade |
2. Pricing Information
Current Market Pricing
The XC3020A-6PC68C is a legacy/obsolete component with pricing typically higher than standard speed grades due to its enhanced performance characteristics and limited availability. The specialized -6 speed grade commands premium pricing in the secondary market.
Pricing Factors:
- Performance Premium: Higher cost than -7 speed grade variants
- Availability: Extremely limited stock due to discontinued status
- Condition: New original stock highly valued
- Quantity: Volume pricing available for bulk requirements
- Application Critical: Premium for high-performance applications
- Supplier Type: Specialized distributors and surplus sources
Current Market Status:
- Lead Time: Extended lead times due to scarcity
- MOQ: Typically 1 piece minimum order quantity
- Price Range: Contact specialized distributors for current quotes
- Stock Status: Very limited availability through select distributors
- Market Position: Premium pricing for high-performance legacy applications
XC3020A-6PC68C is available from specialized distributors with new original stock for critical applications requiring this specific speed grade.
3. Documents & Media
Technical Documentation
- Primary Datasheet: XC3000 Series Field Programmable Gate Arrays (XC3000A/L, XC3100A/L) Data Sheet
- Speed Grade Specifications: Enhanced timing characteristics for -6 grade
- Application Notes: Xilinx application notes for high-performance XC3000 series implementation
- Design Guidelines: PCB layout and design recommendations for 68-pin PLCC high-speed applications
- Programming Manual: Configuration and programming procedures
Development Resources
Complete Development System including schematic capture, automatic place and route, logic and timing simulation, interactive design editor for design optimization, timing calculator optimized for high-speed performance, and interfaces to popular design environments.
Available Documentation:
- Comprehensive product datasheet with speed grade specifications (PDF format)
- Detailed pinout diagrams and package drawings for high-speed layout
- Enhanced electrical characteristics and AC/DC parameters for -6 speed grade
- Advanced timing specifications and performance data
- High-speed configuration and programming guides
- PCB symbol and footprint files for optimal signal integrity
Design Tools and Software
The XC3020A-6PC68C development system provides schematic capture and auto place-and-route for design entry with enhanced timing analysis capabilities. Logic and timing simulation, and in-circuit emulation are available as design verification alternatives, with special attention to high-speed performance validation.
4. Related Resources
Compatible Configuration Devices
The companion XC17XX Serial Configuration PROMs provide simple serial configuration program storage in a one-time programmable package, fully compatible with the XC3020A-6PC68C high-speed operation requirements.
Development Software
For high-performance XC3000 series applications, Xilinx ISE Design Suite is recommended with enhanced timing analysis capabilities to fully utilize the -6 speed grade performance advantages.
Recommended Software Tools:
- Xilinx ISE Design Suite (primary tool for XC3000 series with timing optimization)
- Xilinx Foundation Series software with performance analysis
- Advanced timing analysis tools for high-speed applications
- HDL support: VHDL, Verilog, ABEL, CUPL with timing constraints
Pin-Compatible Alternatives
Direct Replacements:
- XC3020A-7PC68C (Standard speed grade, commercial – slower performance)
- XC3020A-6PC68I (Industrial temperature grade, same speed)
- XC3020A-5PC68C (Fastest available speed grade – very rare)
Performance Comparison:
- XC3020A-6PC68C: High-performance, commercial temperature
- XC3020A-7PC68C: Standard performance, commercial temperature
- XC3020A-8PC68C: Slower performance, commercial temperature
Speed Grade Performance Benefits
The -6 speed grade offers significant performance advantages over standard -7 grade:
- Faster Clock Speeds: Enhanced maximum operating frequency
- Reduced Propagation Delay: Lower signal path delays
- Improved Timing Margins: Better performance in timing-critical applications
- Enhanced System Performance: Overall faster system operation
Technical Support Services
FPGA technical engineer will help you with the XC3020A-6PC68C pinout information, replacement, datasheet in PDF, programming tools, starter kit, and high-speed design considerations.
Available Support:
- High-speed design consultation
- Timing analysis and optimization guidance
- Performance validation support services
- Legacy system upgrade consultation
5. Environmental & Export Classifications
Environmental Compliance Status
| Classification | Status |
|---|---|
| RoHS Compliance | Non-RoHS Compliant |
| Lead Content | Contains Lead |
| Environmental Status | Not Applicable (Legacy product) |
| REACH Compliance | Contact manufacturer for current status |
Temperature and Environmental Ratings
- Operating Temperature Range: 0ยฐC to +85ยฐC (Commercial grade)
- Storage Temperature Range: -65ยฐC to +150ยฐC (typical)
- Humidity: Non-condensing environment recommended
- Temperature Classification: Commercial grade (C suffix designation)
- Performance Validation: Full speed grade testing across temperature range
Package and Handling Classifications
- Package Material: Plastic (PLCC – Plastic Leaded Chip Carrier)
- Terminal Finish: Standard commercial finish optimized for signal integrity
- MSL Rating: Moisture Sensitivity Level – consult packaging for high-speed applications
- ESD Classification: Handle with enhanced ESD precautions for high-performance devices
- Shelf Life: No inherent expiration when properly stored
Trade and Export Information
- ECCN Classification: Consult current export control regulations
- Harmonized Tariff Code: 8542.33.0001 (typical for integrated circuits)
- Country of Origin: Varies by manufacturing date and facility
- Documentation: Certificate of Conformance with speed grade validation available
High-Speed Design Considerations
- Signal Integrity: Enhanced requirements for high-speed operation
- Power Distribution: Optimized power delivery for performance applications
- Thermal Management: Consider enhanced cooling for high-speed operation
- PCB Layout: Special attention to trace routing and impedance control
Applications and Use Cases
High-Performance Applications
The XC3020A-6PC68C is specifically suited for:
- Timing-Critical Systems: Applications requiring maximum performance
- High-Speed Interfaces: Fast communication protocols and data processing
- Legacy System Upgrades: Performance enhancement in existing designs
- Real-Time Processing: Applications with strict timing requirements
- Commercial High-Speed Systems: Performance-critical commercial applications
Performance Advantages
- Superior Timing Performance: Faster operation than standard speed grades
- Enhanced System Throughput: Higher data processing capabilities
- Reduced System Latency: Lower propagation delays improve response times
- Improved Design Margins: Better timing closure in complex designs
System Integration
- Configuration Methods: Multiple loading modes optimized for high-speed operation
- External Storage: EEPROM, EPROM, or ROM-based configuration with enhanced timing
- Automatic Loading: On-chip initialization logic for power-up configuration
- Development Support: Complete toolchain optimized for high-performance applications
Summary
The XC3020A-6PC68C represents the high-performance variant of Xilinx’s established XC3000 series, specifically designed for applications demanding superior speed performance in commercial temperature environments. The XC3020A-6PC68C is available from specialized distributors as a premium FPGA solution offering enhanced timing characteristics and faster operation than standard speed grades.
This enhanced-performance FPGA delivers the same proven architecture of 64 CLBs and 1000 gates while providing superior timing performance for time-critical applications. The -6 speed grade designation indicates faster propagation delays and higher maximum operating frequencies compared to standard -7 grade variants.
While this device is no longer in active production, it remains available through specialized distributors and continues to serve critical applications requiring its specific high-speed characteristics and commercial temperature rating. The XC3020A-6PC68C is particularly valuable for legacy system upgrades where enhanced performance is required while maintaining compatibility with existing 68-pin PLCC footprints.
For new designs, consider evaluating modern FPGA alternatives that offer enhanced performance, lower power consumption, and current environmental compliance standards while potentially providing even greater performance improvements than this high-speed legacy variant.
