The XC3190A-3PC84C is a powerful field programmable gate array solution designed for custom VLSI applications requiring flexibility, performance, and reliability. As part of Xilinx’s renowned XC3000A series, this FPGA delivers exceptional capabilities for engineers and designers seeking programmable logic solutions.
Product Overview: XC3190A-3PC84C FPGA Specifications
The XC3190A-3PC84C represents advanced CMOS static memory technology packaged in a compact 84-pin PLCC format. This versatile programmable logic device offers unlimited reprogrammability, making it ideal for iterative design processes and in-system logic modifications.
Key Technical Specifications
| Specification |
Details |
| Part Number |
XC3190A-3PC84C |
| Manufacturer |
AMD (formerly Xilinx) |
| Product Family |
XC3000A/XC3100A Series |
| Logic Cells |
320 Configurable Logic Blocks (CLBs) |
| Gate Count |
5,000-6,000 Equivalent Gates |
| Operating Frequency |
270 MHz Toggle Rate |
| Package Type |
84-Pin PLCC (Plastic Leaded Chip Carrier) |
| I/O Pins |
70 User I/O |
| Supply Voltage |
5V |
| Speed Grade |
-3 (Industrial Grade Performance) |
| Operating Temperature |
Commercial Temperature Range |
XC3190A-3PC84C Features and Capabilities
High-Performance FPGA Architecture
The XC3190A-3PC84C field programmable gate array utilizes advanced CMOS technology to deliver superior performance characteristics:
- Fast Toggle Rates: Operations up to 270 MHz for demanding applications
- Low Power Consumption: Efficient design minimizes both quiescent and active power draw
- System Clock Speeds: Supports clock frequencies exceeding 85 MHz
- Logic Delays: Rapid 7 to 1.5 ns response times
Flexible Design Implementation
This programmable logic device offers extensive design flexibility through its configurable architecture:
- 320 Configurable Logic Blocks arranged in a 16×20 array matrix
- 928 flip-flops for sequential logic implementations
- Internal 3-state bus capabilities for complex routing
- High fan-out signal distribution networks
- Low-skew clock distribution for synchronized operations
Unlimited Reprogrammability Advantage
Unlike traditional ASICs or masked gate arrays, the XC3190A-3PC84C provides:
- Easy design iteration without fabrication delays
- In-system programmability for field upgrades
- Zero NRE (Non-Recurring Engineering) costs
- Rapid prototyping capabilities
- Risk-free design modifications
XC3190A-3PC84C Package Information
| Package Parameter |
Specification |
| Package Type |
PLCC (J-Lead) |
| Pin Count |
84 pins |
| Mounting Style |
Surface Mount |
| Seated Height (Max) |
5.08 mm |
| Package Dimensions |
Standard 84-PLCC footprint |
| Lead Pitch |
1.27 mm (50 mil) |
The 84-pin PLCC package offers excellent board-level integration with reliable J-lead connections, making the XC3190A-3PC84C suitable for both prototyping and production environments.
Application Areas for XC3190A-3PC84C FPGA
Industrial Control Systems
The XC3190A-3PC84C field programmable gate array excels in industrial automation applications where flexibility and reliability are paramount. Its reprogrammable nature allows for system updates without hardware replacement.
TTL and MSI Logic Replacement
This FPGA effectively consolidates multiple TTL and MSI logic components into a single integrated circuit, reducing board space, power consumption, and system complexity while improving reliability.
Digital Signal Processing
With 270 MHz toggle rates and 320 logic cells, the XC3190A-3PC84C handles intermediate-complexity DSP functions including filtering, data manipulation, and signal conditioning.
Communication Interface Logic
The device’s 70 I/O pins and flexible internal architecture make it ideal for implementing custom communication protocols, data conversion, and interface bridging applications.
Prototyping and Development
Engineers leverage the XC3190A-3PC84C for rapid prototyping of digital systems, allowing quick validation before committing to production ASIC designs.
Technical Advantages of XC3190A-3PC84C
CMOS Static Memory Technology
The underlying CMOS technology delivers:
- High noise immunity
- Wide operating margins
- Excellent reliability
- Low static power consumption
- High-speed operation
Configurable I/O Architecture
Input/output blocks provide:
- TTL or CMOS input threshold selection
- Programmable output drive strength
- Tri-state control capabilities
- Input protection circuitry
- Pull-up/pull-down options
Internal Resources Comparison
| Resource Type |
Quantity |
Application |
| CLBs (Logic Blocks) |
320 |
Combinatorial and sequential logic |
| Flip-Flops |
928 |
Register and state machine implementation |
| User I/O |
70 |
External interfacing |
| Gate Equivalents |
5,000-6,000 |
Design complexity capacity |
Programming and Development Tools
Compatible Development Platforms
The XC3190A-3PC84C works seamlessly with industry-standard Xilinx FPGA development tools:
- XACT Development System: Original design entry platform
- ISE Design Suite: Legacy development environment
- Vivado Design Suite: Modern synthesis and implementation (for compatible workflows)
- Third-party EDA Tools: Support for major schematic capture and simulation packages
Design Flow Methodology
- Design Entry: Schematic capture or HDL coding
- Synthesis: Logic optimization and mapping
- Place and Route: Automated resource allocation
- Timing Analysis: Performance verification
- Bitstream Generation: Configuration file creation
- Programming: Device configuration via JTAG or parallel interface
XC3190A-3PC84C vs. Alternative FPGAs
Comparison with Similar Devices
| Feature |
XC3190A-3PC84C |
XC3130A |
XC3195A |
| Logic Cells |
320 CLBs |
256 CLBs |
360 CLBs |
| Gate Count |
5,000-6,000 |
3,000-4,000 |
7,000-8,000 |
| I/O Pins |
70 |
74 |
82 (in larger packages) |
| Package |
84-PLCC |
84-PLCC |
Multiple options |
| Speed Grade |
-3 |
-3 |
-3 |
The XC3190A-3PC84C offers balanced performance and capacity, positioning it between smaller and larger devices in the XC3000A family for mid-range applications.
Quality and Reliability Standards
Manufacturing Standards
AMD (Xilinx) manufactures the XC3190A-3PC84C under stringent quality control:
- ISO 9001 certified facilities
- Full electrical testing
- Temperature cycling qualification
- ESD protection measures
- RoHS compliant options available
Reliability Metrics
- MTBF: Exceeds industry standards for programmable logic
- Endurance: Unlimited configuration cycles
- Data Retention: Non-volatile when properly configured
- Temperature Stability: Consistent performance across operating range
Procurement and Availability
Ordering Information
When ordering the XC3190A-3PC84C, specify:
- Complete part number: XC3190A-3PC84C
- Quantity requirements
- Packaging preferences (tube, tray, or reel)
- Required delivery schedule
- Quality grade (commercial, industrial, or military)
Alternative Part Numbers
Related variants in the XC3190A family include:
- XC3190A-3PQ160C: 160-pin PQFP package
- XC3190A-3PQ208C: 208-pin PQFP package
- XC3190A-4PC84C: Speed grade -4 version
- XC3190A-3PC84I: Industrial temperature range
Distribution Channels
The XC3190A-3PC84C is available through:
- Authorized AMD distributors
- Electronic component marketplaces
- Specialty FPGA suppliers
- OEM direct purchasing programs
Design Considerations and Best Practices
Power Supply Requirements
Ensure proper power delivery:
- Stable 5V ± 5% power supply
- Adequate decoupling capacitors (0.1µF and 10µF recommended)
- Low-impedance power distribution
- Separate analog and digital grounds where applicable
Thermal Management
While the XC3190A-3PC84C features low power consumption, consider:
- Adequate PCB copper for heat dissipation
- Airflow in enclosed systems
- Junction temperature monitoring
- Thermal relief for solder joints
Configuration Strategy
Optimize configuration approaches:
- JTAG programming for development
- Parallel configuration for production
- External PROM for autonomous boot
- Boundary scan testing support
Troubleshooting and Technical Support
Common Design Challenges
Configuration Issues: Verify proper voltage levels, clock signals, and programming cable connections.
Timing Violations: Utilize timing constraints and analyze critical paths to meet performance requirements.
I/O Conflicts: Check pin assignments and ensure no resource conflicts in the design.
Support Resources
Engineers working with the XC3190A-3PC84C can access:
- Technical datasheets and application notes
- Community forums and knowledge bases
- FAE (Field Application Engineer) assistance
- Development tool documentation
- Training materials and tutorials
Environmental and Compliance Information
Operating Conditions
| Parameter |
Specification |
| Storage Temperature |
-65°C to +150°C |
| Operating Temperature |
0°C to +70°C (Commercial) |
| Relative Humidity |
5% to 95% non-condensing |
| MSL Rating |
Moisture Sensitivity Level 3 |
Regulatory Compliance
The XC3190A-3PC84C meets international standards:
- RoHS directive compliance
- REACH regulation conformity
- UL recognition
- CE marking eligibility
Conclusion: Why Choose XC3190A-3PC84C
The XC3190A-3PC84C field programmable gate array delivers proven performance in a cost-effective, flexible package. With 320 configurable logic blocks, 270 MHz operation, and 70 I/O pins in a compact 84-PLCC form factor, this FPGA addresses diverse digital logic requirements.
Key advantages include unlimited reprogrammability for design iteration, zero NRE costs compared to ASICs, and compatibility with established Xilinx FPGA development ecosystems. Whether replacing discrete logic, implementing custom interfaces, or prototyping complex systems, the XC3190A-3PC84C provides the resources and flexibility needed for successful project completion.
For engineers seeking reliable programmable logic with proven heritage and comprehensive development tool support, the XC3190A-3PC84C represents an excellent choice in the mid-range FPGA category.
