1. Product Specifications
Core Architecture
- Part Number: XC3064-70PC84I
- Family: XC3000 Series FPGA
- Manufacturer: Xilinx Inc.
- Technology: CMOS Static Memory Configuration
- Architecture: Logic Cell Array (LCA) with programmable interconnect
Performance Specifications
- Logic Capacity: 4,500 typical gates (3,500-4,500 gate range)
- Configurable Logic Blocks (CLBs): 224 CLBs
- Array Configuration: 16 ร 14 CLB matrix
- Maximum Frequency: 70MHz system performance
- User I/O Pins: 120 available
- Maximum Flip-Flops: 688
- Horizontal Longlines: 32
Electrical Characteristics
- Supply Voltage: 5.0V ยฑ5% (4.75V – 5.25V)
- Power Consumption: Low CMOS static power consumption
- Input/Output Standards: TTL and CMOS compatible
- Output Drive Capability: 4mA source/sink current per pin
- Configuration Memory: Static RAM cells for unlimited reprogrammability
Package Details
- Package Type: 84-pin Plastic Leaded Chip Carrier (PLCC)
- Package Code: PC84I
- Pin Count: 84 pins
- Temperature Grade: Industrial (-I suffix)
- Operating Temperature Range: -40ยฐC to +100ยฐC junction temperature
- Storage Temperature: -65ยฐC to +150ยฐC
Timing Specifications
- Combinatorial Delay: 4.1-4.6ns typical
- Clock-to-Output Delay: 4.0-4.5ns
- Setup Time: 3.5-4.5ns
- Toggle Rate: Up to 113-135MHz flip-flop toggle rate
- System Clock: 70MHz guaranteed performance
2. Pricing Information
Market Pricing
- Typical Unit Price: $10.00 – $25.00 USD (varies by quantity and supplier)
- Volume Pricing: Available for quantities over 100 units
- Lead Time: 2-8 weeks (subject to availability)
- Minimum Order Quantity: Varies by distributor (typically 1-10 pieces)
Price Factors
- Grade Premium: Industrial temperature grade commands 10-20% premium over commercial grade
- Package Type: PLCC packaging is cost-effective for moderate pin counts
- Availability: Legacy product with limited availability from specialized distributors
3. Documents & Media
Official Documentation
- Product Datasheet: XC3000 Series Field Programmable Gate Arrays Datasheet v3.1
- User Guide: XC3000 Series Configuration and Design Guide
- Application Notes: XAPP024 – XC3000 Series Technical Information
- Pin Diagrams: 84-pin PLCC pinout and signal descriptions
Design Resources
- Development Software: Xilinx XACT Development System (legacy)
- Design Entry: Schematic capture and HDL synthesis support
- Place & Route: Automatic place-and-route tools
- Simulation: Logic and timing simulation capabilities
- Programming Files: Configuration bitstream generation
Reference Materials
- Package Drawings: Mechanical specifications and dimensions
- Thermal Characteristics: Junction-to-ambient thermal resistance data
- Reliability Data: MTBF and failure rate specifications
- Migration Guides: Upgrade paths to modern FPGA families
4. Related Resources
Compatible Products
- XC3064-70PC84C: Commercial temperature grade equivalent (0ยฐC to +70ยฐC)
- XC3064-100PC84I: Higher speed grade variant (100MHz)
- XC3064-125PC84I: Fastest speed grade option (125MHz)
Development Tools
- Configuration PROMs: XC17XX series serial configuration memory
- Development Boards: Third-party evaluation and prototyping platforms
- Programming Hardware: Xilinx download cables and programmers
- CAD Libraries: Symbol and footprint libraries for major EDA tools
Alternative Packages
- XC3064-70PG84I: 84-pin PGA (Pin Grid Array) version
- XC3064-70TQ144I: 144-pin TQFP for higher I/O count requirements
- XC3064-70PQ160I: 160-pin PQFP for maximum I/O availability
Modern Replacements
- Spartan Series: Current low-cost FPGA alternatives
- Artix-7 Series: Modern architecture with enhanced performance
- Migration Services: Design porting assistance for legacy upgrades
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Status: Not RoHS compliant (legacy product contains lead)
- REACH Compliance: Subject to REACH regulations for legacy components
- Conflict Minerals: Compliant with conflict minerals reporting requirements
- Environmental Grade: Industrial temperature specification
Operating Conditions
- Junction Temperature: -40ยฐC to +100ยฐC (Industrial grade)
- Storage Temperature: -65ยฐC to +150ยฐC
- Humidity: Non-condensing environments recommended
- Vibration/Shock: Suitable for industrial environments per MIL specifications
Export Control Classification
- ECCN (Export Control Classification Number): 3A001.a.7
- HTS Code: 8542.31.0001
- Country of Origin: Varies by manufacturing location
- Export Restrictions: Subject to US export administration regulations
Quality Standards
- Manufacturing Standard: ISO 9001 certified facilities
- Reliability Testing: Per JEDEC and MIL-STD specifications
- Quality Grade: Industrial/Commercial grade device
- Failure Rate: <1000 FIT (Failures in Time) typical
Safety Certifications
- UL Recognition: UL 1998 File E45266
- CE Marking: Compliant for European markets
- FCC Compliance: Class A digital device
- IEC Standards: IEC 60950 safety compliance
Applications
The XC3064-70PC84I is ideal for:
- Industrial Control Systems: Process automation and monitoring
- Test & Measurement: Signal processing and data acquisition
- Communications: Protocol processing and interface bridging
- Automotive Systems: Engine control and safety systems (industrial temp range)
- Military/Aerospace: Rugged applications requiring extended temperature operation
Key Features
- โ Unlimited Reprogrammability: Field-configurable logic for design flexibility
- โ Industrial Temperature Range: Reliable operation from -40ยฐC to +100ยฐC
- โ Low Power CMOS: Efficient power consumption for battery applications
- โ Proven Architecture: Mature and well-understood technology platform
- โ Comprehensive Toolchain: Full development and debugging support
- โ Multiple I/O Standards: TTL and CMOS compatibility
- โ High-Speed Performance: 70MHz system operation capability
Note: The XC3064-70PC84I is a legacy product that has reached end-of-life status. While still available through specialized distributors, customers are encouraged to consider modern FPGA alternatives for new designs. Contact authorized distributors for current availability and pricing information.

