Product Overview: XC3195A-3PQ160C FPGA Specifications
The XC3195A-3PQ160C is a sophisticated Field Programmable Gate Array (FPGA) from AMD’s XC3000A series, delivering exceptional performance for complex digital circuit implementations. This programmable logic device offers engineers and designers a versatile platform for custom hardware solutions across industrial, automotive, and telecommunications applications.
Key Technical Specifications
| Specification |
Details |
| Part Number |
XC3195A-3PQ160C |
| Manufacturer |
AMD (formerly Xilinx Inc.) |
| Product Family |
XC3000A/L Field Programmable Gate Arrays |
| Total Logic Blocks |
484 Configurable Logic Blocks (CLBs) |
| Total Gates |
94,984 equivalent gates |
| User I/O Pins |
138 Input/Output pins |
| Package Type |
160-BQFP (Quad Flat Pack) |
| Speed Grade |
-3 (Standard performance) |
| Operating Voltage |
5V TTL/CMOS compatible |
| Operating Temperature |
0°C to +70°C (Commercial) |
Why Choose XC3195A-3PQ160C for Your Design Projects
High-Density Programmable Logic Architecture
The XC3195A-3PQ160C features 484 configurable logic blocks that provide substantial design flexibility. Each CLB contains programmable logic functions, flip-flops, and routing resources, enabling engineers to implement complex sequential and combinational logic circuits efficiently.
Extensive I/O Capabilities for System Integration
With 138 user-programmable I/O pins, this Xilinx FPGA offers exceptional connectivity options for interfacing with external devices, memory controllers, communication protocols, and peripheral systems. The generous I/O count makes the XC3195A-3PQ160C ideal for data acquisition systems, signal processing applications, and communication infrastructure.
Versatile Package Configuration
The 160-pin BQFP package provides an optimal balance between pin density and PCB routing convenience. This surface-mount package enables compact board designs while maintaining reliable electrical connections and thermal performance.
XC3195A-3PQ160C Technical Features and Capabilities
| Feature Category |
Specifications |
| Architecture |
SRAM-based configuration |
| Configuration Memory |
Internal SRAM cells |
| Programming Method |
In-System Programmable (ISP) |
| Logic Resources |
94,984 equivalent gates |
| Maximum Frequency |
Up to 85 MHz (design dependent) |
| Power Consumption |
Moderate (typical for 5V FPGA technology) |
| ESD Protection |
Built-in ESD protection circuits |
Application Areas for XC3195A-3PQ160C
Industrial Control and Automation
The XC3195A-3PQ160C excels in industrial environments where custom control logic, protocol conversion, and real-time processing are essential. Its robust architecture supports motor control systems, PLC implementations, and factory automation equipment.
Telecommunications Infrastructure
Telecommunications equipment designers leverage the XC3195A-3PQ160C for implementing custom communication protocols, signal processing algorithms, and interface bridging functions. The FPGA’s high gate count supports complex packet processing and protocol handling requirements.
Digital Signal Processing Applications
With substantial logic resources and flexible I/O configuration, the XC3195A-3PQ160C provides an excellent platform for implementing FIR filters, FFT processors, and custom DSP algorithms in embedded systems.
Test and Measurement Equipment
The programmable nature of the XC3195A-3PQ160C makes it ideal for test equipment that requires reconfigurable logic, multi-protocol support, and custom timing generation capabilities.
XC3195A-3PQ160C vs. Alternative FPGA Solutions
| Comparison Factor |
XC3195A-3PQ160C |
Typical Alternatives |
| Logic Capacity |
484 CLBs / 94,984 gates |
250-500 CLBs typical |
| I/O Count |
138 pins |
80-150 pins range |
| Package Type |
160-BQFP |
PLCC, PGA, TQFP options |
| Technology Node |
Mature 5V process |
Modern 3.3V/1.8V nodes |
| Availability |
Legacy product, limited stock |
Varies by model |
Design Considerations and Implementation Guidelines
Power Supply Requirements
The XC3195A-3PQ160C operates on a 5V power supply with separate VCCINT and VCCIO pins for core and I/O power domains. Designers should implement proper decoupling capacitors (0.1µF ceramic) close to each power pin to ensure stable operation and minimize noise.
Thermal Management Best Practices
While the 160-BQFP package offers adequate thermal dissipation for most applications, designers should consider:
- Adequate PCB copper pour for heat spreading
- Thermal vias connecting to internal ground planes
- Ambient temperature monitoring in enclosed systems
- Derating calculations for high-temperature environments
Configuration and Programming
The XC3195A-3PQ160C supports multiple configuration modes including:
- Master Serial mode for autonomous boot
- Slave Serial mode for external controller configuration
- JTAG boundary scan for in-circuit programming and testing
- Parallel configuration for high-speed loading
Ordering Information and Package Details
Part Number Breakdown: XC3195A-3PQ160C
- XC3195A: Device family and density designation
- -3: Speed grade (standard performance)
- PQ160: Package type (Plastic Quad Flat Pack, 160 pins)
- C: Commercial temperature range (0°C to +70°C)
Related Part Numbers
| Part Number |
Speed Grade |
Temperature Range |
Package |
| XC3195A-3PQ160C |
-3 (Standard) |
Commercial (C) |
160-BQFP |
| XC3195A-4PQ160C |
-4 (Slower) |
Commercial (C) |
160-BQFP |
| XC3195A-3PQ160I |
-3 (Standard) |
Industrial (I) |
160-BQFP |
| XC3195A-3PQ208C |
-3 (Standard) |
Commercial (C) |
208-BQFP |
Development Tools and Design Support
Compatible Design Software
Engineers working with the XC3195A-3PQ160C can utilize various development tools:
- Xilinx ISE Foundation – Complete design entry and implementation suite
- Schematic Capture – Hierarchical design entry support
- VHDL/Verilog – Hardware description language compilation
- Timing Analyzer – Performance verification and optimization
- ChipScope – In-circuit logic analysis and debugging
Design Resources Available
- Comprehensive technical datasheets with AC/DC specifications
- Application notes for common implementation patterns
- Reference designs for typical use cases
- IBIS models for signal integrity analysis
- BSDL files for boundary scan testing
Quality and Reliability Standards
Manufacturing and Testing
The XC3195A-3PQ160C undergoes rigorous quality control processes:
- 100% electrical parameter testing at final test
- Burn-in screening for enhanced reliability (optional)
- MSL (Moisture Sensitivity Level) rating compliance
- RoHS compliance status (contains lead – legacy product)
Reliability Metrics
| Parameter |
Specification |
| MTBF |
>1,000,000 hours (typical) |
| Junction Temperature |
125°C maximum |
| Storage Temperature |
-65°C to +150°C |
| ESD Rating |
HBM Class 1C (>1000V) |
Frequently Asked Questions About XC3195A-3PQ160C
What is the typical power consumption of the XC3195A-3PQ160C?
Power consumption varies based on design utilization, clock frequency, and I/O switching rates. Typical static power ranges from 500mW to 1W, with dynamic power depending heavily on the specific application implementation.
Can the XC3195A-3PQ160C be reprogrammed in-circuit?
Yes, the XC3195A-3PQ160C supports in-system programming through JTAG interface and various configuration modes, allowing field updates and design modifications without removing the device from the circuit board.
What development tools are compatible with this FPGA?
The XC3195A-3PQ160C is supported by Xilinx ISE Design Suite (legacy versions) and various third-party tools that support XC3000A family devices. Modern Vivado tools do not support this legacy device family.
Is the XC3195A-3PQ160C still in production?
The XC3195A-3PQ160C is a legacy product from AMD/Xilinx with limited manufacturing. Availability primarily comes from authorized distributors’ existing inventory and specialized semiconductor suppliers serving legacy system support.
What are suitable replacement options for new designs?
For new designs, consider modern FPGA families such as AMD Xilinx Artix-7, Spartan-7, or equivalent devices from Intel (Altera) that offer superior performance, lower power consumption, and ongoing manufacturing support.
Where to Buy XC3195A-3PQ160C
Authorized Distributors and Suppliers
The XC3195A-3PQ160C is available through various channels:
- Global Electronics Distributors – Digi-Key, Mouser Electronics, Arrow Electronics
- Regional Suppliers – Authorized AMD/Xilinx distribution partners
- Specialized Vendors – Legacy and obsolete component specialists
- Online Marketplaces – Industrial electronic component platforms
Pricing and Availability Considerations
As a legacy product, pricing for the XC3195A-3PQ160C varies significantly based on:
- Available inventory quantities
- Source (new original vs. surplus stock)
- Order volume and lead times
- Geographic region and shipping requirements
Contact authorized distributors for current pricing, minimum order quantities, and delivery schedules.
Technical Support and Resources
Documentation Downloads
Access comprehensive technical resources including:
- Complete device datasheet with electrical specifications
- Programming and configuration guides
- PCB layout recommendations and footprints
- Design constraint files and timing models
- Application notes and design examples
Technical Assistance
For implementation questions, design support, and troubleshooting:
- Consult AMD/Xilinx legacy product support documentation
- Review community forums and design archives
- Contact authorized distributors’ technical support teams
- Engage with experienced FPGA design consultants
Conclusion: XC3195A-3PQ160C for Reliable FPGA Solutions
The XC3195A-3PQ160C represents proven FPGA technology for applications requiring substantial programmable logic resources, extensive I/O capabilities, and reliable performance. While newer FPGA families offer advanced features and improved specifications, the XC3195A-3PQ160C remains a viable solution for legacy system support, replacement components, and applications where its specific characteristics provide optimal design fit.
For engineers maintaining existing systems or requiring specific 5V FPGA compatibility, the XC3195A-3PQ160C delivers dependable performance backed by decades of field-proven reliability. Understanding its capabilities, limitations, and proper implementation practices ensures successful integration into complex digital systems across diverse application domains.
