1. Product Specifications
Core Features
- Part Number: XC3195A-4PQ160C
- Manufacturer: Xilinx (now AMD)
- Product Family: XC3100A Series FPGAs (Ultra-High Performance)
- Speed Grade: -4 (Ultra-High Performance)
- Temperature Grade: Commercial (C suffix)
- Architecture: Logic Cell Array (LCA) – Advanced Generation
Technical Specifications
| Parameter | Specification |
|---|---|
| Logic Capacity | 7,500 Gates (6,500-7,500 range) |
| Configurable Logic Blocks (CLBs) | 484 CLBs |
| CLB Array Configuration | 22 ร 22 (Largest in XC3100A family) |
| Logic Elements/Cells | 484 Cells |
| Speed Grade | -4 (Ultra-High Performance) |
| Maximum Toggle Rate | Up to 370MHz guaranteed |
| System Clock Rate | 50-85MHz |
| Logic Delays | 1.55 to 4.1ns |
| Maximum Flip-Flops | 1,320 |
| User I/O Pins | 176 |
| Horizontal Longlines | 44 |
| Configuration Data Bits | 94,984 |
Power and Package Details
| Parameter | Specification |
|---|---|
| Supply Voltage | 5V (Operating) |
| Package Type | 160-Pin PQFP (Plastic Quad Flat Pack) |
| Package Code | PQ160 |
| Terminal Configuration | Quad Flat Pack leads |
| Number of Terminals | 160 |
| Package Shape | Square |
| Lead Pitch | 0.65mm (typical for PQFP160) |
| Mounting Style | Surface mount technology (SMT) |
| Output Drive Capability | 8mA sink current / 8mA source current |
Operating Conditions
| Parameter | Range |
|---|---|
| Operating Temperature | 0ยฐC to +85ยฐC (Commercial grade) |
| Storage Temperature | -65ยฐC to +150ยฐC (typical) |
| Technology | Advanced CMOS Static Memory Technology |
| Maximum Power-down Current | 5mA |
| Performance Class | Ultra-high speed grade |
2. Pricing Information
Current Market Pricing
The XC3195A-4PQ160C is a premium legacy/obsolete component representing the flagship device of the XC3100A series with pricing reflecting its ultra-high performance capabilities and maximum logic density. As the largest and highest-performance device in the XC3100A family, it commands premium pricing due to its exceptional specifications and limited availability.
Pricing Factors:
- Flagship Performance: Highest-performance device in XC3100A family
- Maximum Logic Density: 484 CLBs represent the largest array size available
- Ultra-High Speed Grade: -4 speed grade delivers exceptional timing performance
- 160-Pin PQFP Package: Maximum I/O capability with 176 user I/O pins
- Commercial Temperature Grade: Optimized for demanding commercial applications
- Advanced Architecture: Performance-optimized relative of XC3000A family
Current Market Status:
- Lead Time: Extended due to obsolete status and premium specifications
- MOQ: 1 piece minimum order quantity
- Stock Sources: Specialized distributors focusing on high-end legacy FPGAs
- Market Position: Premium legacy component for high-performance applications
- Availability: Limited stock due to discontinued status and specialized nature
Premium Performance Positioning:
- Highest cost in XC3100A family due to maximum logic density and performance
- Significantly higher than smaller array sizes (XC3120A, XC3142A, etc.)
- Premium over standard speed grades due to -4 performance rating
- Value proposition for applications requiring maximum XC3000-generation performance
3. Documents & Media
Technical Documentation
- Primary Datasheet: XC3000A/L XC3100A/L Series Field Programmable Gate Arrays Data Sheet
- Performance Specifications: Ultra-high speed timing characteristics for -4 grade
- Architecture Guide: 22ร22 CLB array configuration and interconnect resources
- Application Notes: High-performance design techniques for XC3100A series
- Package Information: 160-pin PQFP specifications and PCB layout guidelines
Development Resources
The development system provides schematic capture and auto place-and-route for design entry optimized for ultra-high performance applications. Logic and timing simulation, and in-circuit emulation are available as design verification alternatives with advanced timing analysis capabilities.
Available Documentation:
- Comprehensive XC3100A series datasheet with -4 speed grade specifications (PDF format)
- Ultra-high performance timing characteristics and advanced performance data
- 22ร22 CLB array architecture and interconnect resource documentation
- 160-pin PQFP package specifications and high-speed PCB design guidelines
- Advanced timing analysis and signal integrity considerations
- Configuration and programming guides for maximum density applications
Ultra-High Performance Design Considerations
The XC3195A-4PQ160C requires specialized design approaches:
- High-Speed Design: Signal integrity requirements for 370MHz toggle rates
- Advanced Timing Analysis: Comprehensive timing closure for complex designs
- Power Distribution: Enhanced power delivery for maximum performance operation
- Heat Management: Thermal considerations for high-performance operation
- PCB Layout: Advanced layout techniques for 160-pin PQFP and high-speed signals
Legacy Development Tools
Advanced development capabilities using enhanced design tools optimized for the XC3100A family’s performance characteristics.
Development Environment:
- XACT Development System: Enhanced for XC3100A family performance optimization
- Advanced Place and Route: Optimized algorithms for 22ร22 CLB array
- High-Performance Timing Analysis: Advanced timing verification for ultra-high speed operation
- Design Editor: Interactive optimization tools for maximum performance extraction
4. Related Resources
Compatible Configuration Devices
The XC3195A-4PQ160C supports various configuration methods optimized for large configuration data requirements, with companion XC17XX Serial Configuration PROMs providing simple serial configuration program storage.
Development Software
Ultra-high performance XC3100A applications benefit from advanced development tools with comprehensive timing analysis and performance optimization capabilities.
Development Software:
- XACT Development System with XC3100A family optimization
- Advanced timing analysis tools for ultra-high speed operation
- High-performance place and route algorithms
- Signal integrity analysis and verification tools
- Comprehensive simulation and timing verification
XC3100A Family Comparison
XC3195A-4PQ160C vs Other XC3100A Devices:
- XC3120A: 64 CLBs, 8ร8 array (smaller, entry-level)
- XC3142A: 144 CLBs, 12ร12 array (mid-range)
- XC3164A: 224 CLBs, 16ร14 array (high-capacity)
- XC3190A: 320 CLBs, 16ร20 array (very high-capacity)
- XC3195A: 484 CLBs, 22ร22 array (maximum capacity flagship)
Speed Grade Performance Advantages
The -4 speed grade offers exceptional performance benefits:
- Ultra-Fast Toggle Rates: Up to 370MHz guaranteed flip-flop toggle rates
- Minimum Logic Delays: 1.55ns minimum logic delays for time-critical paths
- High System Clock Rates: 50-85MHz system clock capability
- Superior Timing Performance: Fastest available performance in XC3000 generation
- Advanced Process Technology: More advanced CMOS process for enhanced speed
Pin-Compatible Alternatives
Same Package, Different Specifications:
- XC3195A-3PQ160C (Standard speed grade, same package)
- XC3195A-2PQ160C (Slower speed grade, same package)
- XC3195A-4PQ160I (Same speed grade, industrial temperature)
Architecture Compatibility:
- 100% architecture and pin-out compatible with other XC3000 families
- Software and bitstream compatible with XC3000, XC3000A, and XC3000L families
- Footprint compatible with other XC3100A family devices
Technical Support Services
FPGA technical engineer will help you with the XC3195A-4PQ160C pinout information, replacement, datasheet in PDF, programming tools, starter kit, and ultra-high performance design considerations.
Available Support:
- Ultra-high performance design consultation
- Advanced timing analysis and optimization guidance
- Signal integrity and high-speed PCB design support
- Legacy system upgrade and performance enhancement consultation
5. Environmental & Export Classifications
Environmental Compliance Status
| Classification | Status |
|---|---|
| RoHS Compliance | No RoHS (Legacy product predates RoHS regulations) |
| Lead Content | Contains Lead (Standard for era of manufacture) |
| Environmental Status | Not Applicable (Obsolete legacy product) |
| REACH Compliance | Contact manufacturer for current status |
Temperature and Environmental Ratings
- Operating Temperature Range: 0ยฐC to +85ยฐC (Commercial grade)
- Storage Temperature Range: -65ยฐC to +150ยฐC (typical)
- Humidity: Standard commercial environment
- Temperature Classification: Commercial grade (C suffix designation)
- Performance Validation: Full speed performance across commercial temperature range
Package and Handling Classifications
- Package Material: Plastic (PQFP – Plastic Quad Flat Pack)
- Terminal Finish: Standard commercial finish optimized for high-speed operation
- MSL Rating: Moisture Sensitivity Level – consult packaging for SMT assembly
- ESD Classification: Handle with enhanced ESD precautions for high-performance devices
- Mounting: Surface mount technology optimized for high-density applications
- Lead Configuration: 0.65mm pitch suitable for advanced PCB technologies
Trade and Export Information
- ECCN Classification: Consult current export control regulations
- Harmonized Tariff Code: 8542.33.0001 (typical for integrated circuits)
- Country of Origin: Varies by manufacturing date and facility
- Documentation: Certificate of Conformance with performance grade validation
- Lifecycle Status: Obsolete (no longer in production)
High-Performance Design Considerations
- Signal Integrity: Critical for 370MHz toggle rate operation
- Power Distribution: Enhanced requirements for ultra-high performance
- Thermal Management: Heat dissipation considerations for maximum performance
- EMI/EMC: High-frequency operation electromagnetic compatibility requirements
Applications and Use Cases
Ultra-High Performance Applications
The XC3195A-4PQ160C is specifically designed for:
- Advanced Digital Signal Processing: High-speed signal processing applications
- Communications Infrastructure: High-performance telecommunications equipment
- Test and Measurement: Precision test equipment requiring maximum performance
- Industrial Automation: High-speed control systems and data acquisition
- Research and Development: Advanced prototyping and algorithm development
Maximum Logic Density Applications
- Complex State Machines: Large-scale sequential logic implementations
- Advanced Controllers: Sophisticated control algorithms and processors
- Interface Processing: Complex protocol processing and conversion
- Digital Filters: High-order digital filtering and signal conditioning
- Custom Processors: Soft processor implementations and co-processors
Performance-Critical System Integration
- High-Speed Interfaces: Ultra-fast communication protocols and data paths
- Real-Time Processing: Time-critical applications requiring minimum latency
- Advanced Algorithms: Complex mathematical and logical operations
- System Integration: Large-scale digital system implementations
- Legacy System Enhancement: Performance upgrades for existing designs
System Integration for Maximum Performance
- Advanced PCB Design: High-speed layout techniques for 160-pin PQFP
- Power Management: Enhanced power delivery for maximum performance operation
- Signal Integrity: Comprehensive SI analysis for ultra-high speed operation
- Thermal Design: Cooling solutions for high-performance operation
Summary
The XC3195A-4PQ160C represents the flagship achievement of Xilinx’s XC3100A series, delivering the ultimate combination of logic density and performance available in the XC3000 generation of FPGAs. The XC3195A-4PQ160C manufactured by Xilinx is FPGA XC3100 Family 7.5K Gates 484 Cells 227MHz 5V 160-Pin PQFP, providing the highest capacity and fastest performance available in this proven architecture family.
This ultra-high performance FPGA features an impressive 484 CLBs arranged in a 22ร22 configuration, representing the largest array size available in the XC3100A family. The -4 speed grade delivers exceptional timing performance with toggle rates up to 370MHz and logic delays as low as 1.55ns, making it ideal for the most demanding high-speed applications.
The XC3195A-4PQ160C serves as the ultimate solution for applications requiring both maximum logic density and ultra-high performance within the proven XC3000 architecture framework. The 160-pin PQFP package provides 176 user I/O pins, enabling complex interface requirements while maintaining the reliability and compatibility advantages of the mature XC3000 architecture.
As the flagship device of the XC3100A family, the XC3195A-4PQ160C remains highly valuable for legacy system maintenance, performance-critical upgrades, and specialized applications requiring the unique combination of maximum XC3000-generation logic density and ultra-high speed performance. Its 100% compatibility with other XC3000 families ensures seamless integration and upgrade paths for existing designs.
For new designs requiring ultra-high performance and maximum logic density, consider evaluating modern FPGA alternatives that offer superior performance, lower power consumption, and current environmental compliance standards while potentially providing even greater logic capacity and speed than this exceptional legacy flagship device.

