Overview of XC3090A-7PC84C FPGA
The XC3090A-7PC84C is a professional-grade Field Programmable Gate Array (FPGA) from AMD Xilinx’s renowned XC3000A/L series. This high-density programmable logic device delivers exceptional performance for complex digital circuit applications, offering engineers a reliable solution for custom hardware implementations.
Originally manufactured by Xilinx (now AMD), this FPGA represents proven technology that continues to serve legacy systems and specialized applications where reliability and compatibility are paramount.
Key Technical Specifications
Core Architecture Details
| Specification |
Value |
| Part Number |
XC3090A-7PC84C |
| Manufacturer |
AMD (Xilinx) |
| Product Series |
XC3000A/L Family |
| Logic Cells |
320 CLBs (Configurable Logic Blocks) |
| Total Gates |
Approximately 9,000 usable gates |
| I/O Pins |
70 user I/O |
| Package Type |
84-LCC (J-Lead) |
| Operating Voltage |
5V |
| Speed Grade |
-7 (Standard commercial speed) |
Performance Characteristics
| Feature |
Specification |
| Maximum Frequency |
40 MHz typical operation |
| Technology |
CMOS process |
| Package Dimensions |
84-pin PLCC (Plastic Leaded Chip Carrier) |
| Lead Finish |
Tin/Lead (Sn85Pb15) |
| Operating Temperature |
Commercial grade (0°C to +70°C) |
| Package Height |
5.08mm |
XC3090A-7PC84C Features and Benefits
Advanced FPGA Capabilities
The XC3090A-7PC84C offers comprehensive programmable logic functionality that makes it suitable for diverse applications:
- High-density logic array with 320 configurable logic blocks
- Flexible I/O architecture supporting 70 user-programmable pins
- Robust interconnect network for efficient signal routing
- Dedicated I/O blocks integrated with each CLB
- CMOS technology ensuring low power consumption and high reliability
Application-Specific Advantages
This Xilinx FPGA excels in applications requiring custom logic implementations, including:
- Embedded control systems requiring real-time processing
- Digital signal processing applications
- Protocol converters and communication interfaces
- Legacy system maintenance and replacement
- Industrial automation controllers
- Custom hardware accelerators for specialized tasks
Design and Implementation
Programming and Configuration
| Programming Feature |
Details |
| Configuration Method |
SRAM-based (volatile) |
| Programming Software |
Xilinx XACT development tools |
| Configuration Time |
Fast reconfiguration capability |
| Bitstream Storage |
External PROM or MCU required |
Integration Considerations
When designing with the XC3090A-7PC84C, engineers should consider:
- 5V power supply requirements for core and I/O operations
- 84-pin PLCC socket compatibility for prototyping
- External configuration memory for bitstream storage
- Signal integrity in high-speed applications
- Thermal management appropriate for commercial temperature range
Package Information
Physical Dimensions and Mounting
| Package Attribute |
Specification |
| Package Style |
84-LCC (Leadless Chip Carrier) |
| Lead Type |
J-Lead configuration |
| Pitch |
Standard LCC spacing |
| Mounting |
Surface mount technology |
| Footprint |
Industry-standard 84-LCC |
| RoHS Status |
Non-RoHS (Tin/Lead finish) |
Procurement and Availability
Product Status
The XC3090A-7PC84C is currently classified as a legacy product. While no longer in active production, it remains available through authorized distributors and specialty electronics suppliers for maintenance, repair, and operations (MRO) purposes.
Quality and Authenticity
| Quality Assurance |
Details |
| Product Condition |
New, unused components available |
| Packaging |
Original factory sealed packaging |
| Authentication |
Sourced from authorized channels |
| Testing |
Pre-shipment inspection available |
| Warranty |
Typically 90-365 days from distributors |
Competitive Advantages
Why Choose XC3090A-7PC84C?
- Proven reliability in field applications over decades
- Well-documented architecture with extensive application notes
- Compatible with existing XC3000 series designs
- Cost-effective solution for legacy system support
- Established supply chain through multiple distributors
Technical Support and Resources
Development Tools and Documentation
Engineers working with the XC3090A-7PC84C have access to:
- Comprehensive datasheets with electrical specifications
- Application notes covering common design scenarios
- XACT development software for device programming
- Reference designs from Xilinx/AMD archives
- Technical forums with community support
Design Support
| Resource Type |
Availability |
| Datasheet |
Available from AMD/Xilinx |
| Application Notes |
Legacy documentation accessible |
| Development Tools |
XACT software (legacy version) |
| Technical Support |
Community forums and distributors |
| Example Projects |
Historical reference designs |
Alternative and Compatible Options
Product Alternatives
For new designs, engineers might consider modern equivalents:
- Spartan series FPGAs for updated technology
- Artix-7 family for low-power applications
- Pin-compatible alternatives within XC3000A family
- Functional replacements with migration paths
Applications and Use Cases
Industrial Applications
The XC3090A-7PC84C serves effectively in:
- Factory automation control systems
- Test equipment and instrumentation
- Communication infrastructure legacy systems
- Medical devices requiring field upgrades
- Aerospace and defense maintenance
Commercial Applications
- Embedded processing for custom applications
- Signal processing modules
- Interface adapters and protocol converters
- Data acquisition systems
- Custom computing accelerators
Quality Standards and Certifications
Manufacturing Standards
| Standard |
Status |
| ISO 9001 |
Manufactured under quality systems |
| ESD Handling |
Sensitive device precautions required |
| Moisture Sensitivity |
MSL rating applicable |
| Storage Requirements |
Cool, dry environment recommended |
Purchasing Information
Ordering Details
- Manufacturer Part Number: XC3090A-7PC84C
- Package Marking: Standard Xilinx markings
- Minimum Order Quantity: Varies by distributor
- Lead Time: Dependent on stock availability
- Pricing: Request quote from authorized distributors
Storage and Handling
Proper handling ensures device longevity:
- Store in anti-static packaging
- Maintain controlled temperature and humidity
- Follow ESD precautions during handling
- Inspect for moisture before use
- Use within recommended shelf life
Conclusion
The XC3090A-7PC84C represents a reliable FPGA solution from AMD Xilinx’s proven XC3000A series. With 320 configurable logic blocks, 70 I/O pins, and robust CMOS technology, this device continues to serve critical applications in legacy systems and specialized implementations.
Whether you’re maintaining existing equipment or designing custom logic solutions compatible with legacy systems, the XC3090A-7PC84C offers the performance, reliability, and documentation support needed for successful project completion. Its availability through multiple distribution channels ensures continued support for existing deployments.
For current stock availability, technical specifications, and pricing information, contact authorized distributors or visit specialized electronics component suppliers focusing on FPGA devices.
