Product Specifications
Core Features
- Device Family: XC3000 Series FPGA
- Part Number: XC3042-100PG84C
- Logic Capacity: 3,000 typical gates (2,000-3,000 gate range)
- Configurable Logic Blocks (CLBs): 144 blocks in 12ร12 array
- User I/O Pins: 96 programmable I/O blocks
- Maximum Flip-Flops: 480 internal storage elements
- Package Type: 84-pin Ceramic Pin Grid Array (CPGA84)
- Speed Grade: -100 (100MHz operation)
- Technology: High-performance CMOS static memory
Electrical Specifications
- Supply Voltage: 5V ยฑ5% (4.75V to 5.25V commercial, 4.5V to 5.5V industrial)
- Operating Temperature:
- Commercial: 0ยฐC to +85ยฐC junction
- Industrial: -40ยฐC to +100ยฐC junction
- Maximum Toggle Rate: 113 MHz (speed grade -6)
- Configuration Data Bits: 30,784 bits
- Data Frames: 285 configuration frames
- Input Capacitance: 10pF (typical)
Architecture Details
- Logic Implementation: 32ร1 lookup table for Boolean functions
- Combinatorial Functions: Two 4-variable functions or one 5-variable function per CLB
- Clock Distribution: Global clock buffer with low-skew distribution
- Interconnect: General purpose, direct connect, and longline resources
- 3-State Capability: Internal bus implementation with horizontal longlines
- Configuration Memory: Static RAM cells with high noise immunity
Package Information
- Package Style: 84-Pin Ceramic Pin Grid Array (PG84)
- Pin Pitch: Standard PGA spacing
- Mounting: Through-hole
- Material: Ceramic with gold-plated leads
- Thermal Performance: Enhanced heat dissipation
- Package Dimensions: Industry-standard 84-pin PGA footprint
Price Information
The XC3042-100PG84C is classified as a vintage/legacy electronic component, with pricing varying significantly based on:
- Market Availability: Limited supply due to obsolescence status
- Condition: New Old Stock (NOS) vs. used/tested units
- Quantity: Bulk discounts available from specialized distributors
- Source: Authorized distributors vs. surplus/broker markets
Typical Price Range: $99-$300+ USD per unit (as of 2025)
Note: Due to the obsolete status of this device, prices fluctuate based on remaining inventory. Contact authorized distributors for current pricing and availability.
Where to Purchase
- Electronic component distributors specializing in obsolete parts
- Surplus electronics suppliers
- Certified brokers with authentic parts verification
- Xilinx authorized distributors (limited stock)
Documents & Media
Technical Documentation
- Product Datasheet: XC3000 Logic Cell Array Family specification (Version 3.1)
- User Guide: XC3000 series configuration and programming manual
- Application Notes: XAPP024 series for design optimization
- Programming Guide: XACT development system documentation
Development Tools
- Design Software: Xilinx XACT Development System
- Modern Alternative: Vivado Design Suite (with legacy device support)
- Configuration Tools:
- Schematic capture and auto place-and-route
- Logic and timing simulation
- Interactive design editor
- Timing calculator
Configuration Support
- Serial Configuration: XC17XX Serial Configuration PROMs
- Parallel Configuration: Standard EPROM/EEPROM support
- Programming Modes: Master Serial, Master Parallel, Peripheral, Slave Serial
- Bitstream Format: Compatible with XC3000 family tools
Related Resources
Compatible Devices
- Upgrade Path: XC3042A-100PG84C (enhanced version with additional features)
- Alternative Packages: XC3042-100PC84C (PLCC), XC3042-100PQ100C (PQFP)
- Speed Variants: XC3042-70PG84C, XC3042-125PG84C
- Family Members: XC3020, XC3030, XC3064, XC3090 series
Support Components
- Configuration Memory: XC1700 series Serial PROMs
- Development Boards: Compatible with XC3000 series evaluation platforms
- Programming Cables: Xilinx Parallel Cable III/IV support
- Oscillators: Crystal oscillator amplifier (internal) with external components
Application Areas
- Legacy System Maintenance: Replacement for existing XC3042 implementations
- Prototype Development: Educational and research applications
- Custom Logic: Small to medium complexity digital designs
- Interface Controllers: Communication protocol implementations
- Signal Processing: Basic DSP and filtering applications
Design Resources
- Reference Designs: Available through Xilinx legacy design center
- Application Libraries: Standard function implementations
- Migration Guides: Updating to modern FPGA families
- Technical Support: Community forums and documentation archives
Environmental & Export Classifications
Environmental Compliance
- RoHS Status: Pre-RoHS device (manufactured before RoHS directive)
- REACH Compliance: Subject to REACH substance restrictions
- Lead Content: Contains lead in solder and package materials
- Disposal: Requires proper electronic waste handling procedures
Operating Environment
- Humidity: Non-condensing environment recommended
- Altitude: Standard atmospheric pressure operation
- Vibration: Suitable for standard commercial/industrial environments
- Storage Temperature: -65ยฐC to +150ยฐC
- Handling: Standard CMOS ESD precautions required
Export Control Information
- ECCN Classification: 3A001.a.7 (typical for FPGA devices)
- HTS Code: 8542.31.0001 (Integrated circuits, processors and controllers)
- Country of Origin: USA (Xilinx manufacturing)
- Export Restrictions: Subject to US Export Administration Regulations (EAR)
- End-Use Restrictions: Not for use in certain military/nuclear applications
Regulatory Standards
- Safety: UL recognition for electronic components
- EMC: Compliant with FCC Part 15 Class B (when properly implemented)
- Quality: Manufactured to Xilinx quality standards
- Reliability: MIL-STD-883 Class B grade available for high-reliability applications
Packaging and Shipping
- Anti-Static Packaging: ESD-safe packaging required
- Moisture Sensitivity: MSL (Moisture Sensitivity Level) classification applies
- Shelf Life: Indefinite when properly stored
- Transportation: Standard electronic component shipping protocols
The XC3042-100PG84C represents proven FPGA technology for legacy applications and educational purposes. While obsolete, this device continues to serve critical roles in maintaining existing systems and providing cost-effective solutions for specific design requirements.
