1. Product Specifications
Core Architecture
- Part Number: XC3142A-3PQ100C
- Manufacturer: Xilinx Inc. (now AMD Xilinx)
- Product Family: XC3100A Series FPGA
- Technology: CMOS Static Memory
- Gate Count: 3,000 equivalent gates (3K gates)
- Logic Cells: 144 configurable logic blocks (CLBs)
Performance Characteristics
- Operating Frequency: Up to 270 MHz toggle rate
- Speed Grade: -3 (standard commercial grade)
- Logic Delay: Optimized for medium-speed applications
- System Clock Speed: Over 85 MHz capability
- Power Supply: 5V single supply operation
Package Details
- Package Type: 100-pin Plastic Quad Flat Pack (PQFP)
- Package Code: PQ100
- Pin Count: 100 pins
- I/O Pins: 82 user-configurable I/O pins
- Package Dimensions: Industry-standard 100-pin QFP footprint
- Mounting Type: Surface mount technology (SMT)
Configuration Features
- Configuration Method: SRAM-based (volatile)
- Reprogrammability: Unlimited programming cycles
- Configuration Sources: External EEPROM, EPROM, ROM, or serial configuration
- On-chip Features: Built-in oscillator amplifier
- 3-State Bus Support: Internal 3-state bus capabilities
- Input Thresholds: Configurable TTL or CMOS input levels
2. Pricing Information
The XC3142A-3PQ100C pricing varies based on quantity and supplier:
Market Pricing Overview:
- Small quantities (1-10 units): Contact distributors for current pricing
- Volume pricing: Significant discounts available for quantities over 100 units
- Note: This device is classified as obsolete by some major distributors, affecting availability and pricing
Pricing Considerations:
- Legacy component with limited new production
- Pricing subject to availability from authorized distributors
- Alternative newer FPGA families may offer better cost-effectiveness
- Contact authorized Xilinx/AMD distributors for current quotations
Major Distributors:
- DigiKey Electronics (Part: 122-1044-ND) – Obsolete Status
- Various specialized electronics distributors maintain stock
- Secondary market suppliers offer refurbished and new old stock (NOS) units
3. Documents & Media
Technical Documentation
- Official Datasheet: XC3142A-3PQ100C PDF datasheet available from AMD Xilinx
- Family Overview: XC3000 Series comprehensive documentation
- Application Notes: Design implementation guides and best practices
- Pin Configuration: Detailed pinout diagrams and I/O specifications
Development Resources
- Design Software: Xilinx ISE Design Suite (legacy)
- Migration Path: Vivado Design Suite for newer projects
- Simulation Tools: Logic and timing simulation capabilities
- Place & Route: Automated placement and routing tools included
User Guides
- Configuration Guide: Programming and configuration procedures
- Design Entry: Schematic capture methodologies
- Verification: In-circuit emulation and testing procedures
- Optimization: Performance tuning and resource utilization guides
4. Related Resources
Compatible Components
- Configuration PROMs: XC17XX Series Serial Configuration PROMs
- Development Boards: Legacy Xilinx evaluation platforms
- Programming Cables: Xilinx download cables for device programming
Design Support
- Reference Designs: Application-specific implementation examples
- IP Cores: Compatible intellectual property blocks
- Community Support: Legacy FPGA design forums and communities
- Technical Support: AMD Xilinx technical assistance for migration paths
Alternative Solutions
- Modern Equivalents: Current-generation Xilinx/AMD FPGA families
- Migration Options: Artix-7, Spartan-7 series for new designs
- Software Compatibility: Design migration tools and methodologies
Application Areas
- Digital Signal Processing: Custom DSP implementations
- Control Systems: Industrial automation and control
- Communications: Protocol processing and interface applications
- Legacy System Maintenance: Replacement for existing designs
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Status: Varies by manufacturing date and supplier
- REACH Compliance: Check current supplier documentation
- Lead Content: Verify lead-free status for current regulations
- Operating Temperature: Commercial grade (-40ยฐC to +85ยฐC typical)
Export Control Information
- Export Classification: Check current ECCN (Export Control Classification Number)
- Country Restrictions: Subject to current international trade regulations
- Documentation: Export licenses may be required for certain destinations
- Compliance: Verify current export control status before international shipment
Quality Standards
- Manufacturing Standards: ISO 9001 compliant facilities
- Quality Assurance: Full electrical and functional testing
- Reliability: Automotive-grade reliability standards available
- Lifecycle: Legacy product with limited ongoing support
Important Note: The XC3142A-3PQ100C is considered a legacy component. For new designs, consider modern FPGA alternatives that offer improved performance, lower power consumption, and ongoing vendor support. Consult with AMD Xilinx representatives for migration strategies and current product recommendations.
Keywords: XC3142A-3PQ100C, Xilinx FPGA, programmable logic, digital circuits, embedded systems, legacy components, field programmable gate array, XC3000 series

