Overview of XC3190A-5PG175C Field-Programmable Gate Array
The XC3190A-5PG175C is a high-performance Field-Programmable Gate Array (FPGA) from the XC3000A series, designed for complex digital logic applications requiring flexibility and reliability. This programmable logic device delivers exceptional processing capabilities with 3000 usable gates and advanced configuration options, making it ideal for industrial control systems, telecommunications equipment, and custom digital design projects.
Key Features and Technical Specifications
Core Performance Parameters
The XC3190A-5PG175C FPGA provides robust functionality for demanding applications:
| Specification |
Value |
| Part Number |
XC3190A-5PG175C |
| Logic Elements |
3000 Usable Gates |
| Package Type |
175-Pin PGA (Pin Grid Array) |
| Speed Grade |
-5 (Standard Performance) |
| Operating Temperature |
Commercial (0°C to +70°C) |
| Supply Voltage |
5V |
| Technology |
CMOS |
Package Configuration Details
| Parameter |
Description |
| Pin Count |
175 Pins |
| Package Style |
PGA (Pin Grid Array) |
| Mounting Type |
Through-Hole |
| Body Dimensions |
Square Ceramic Package |
| Lead Spacing |
Standard 0.1″ (2.54mm) Grid |
Applications and Use Cases for XC3190A-5PG175C
Industrial and Commercial Applications
The XC3190A-5PG175C excels in various implementation scenarios:
- Industrial Control Systems: Programmable logic controllers (PLCs) and automation systems
- Communications Equipment: Protocol converters and interface bridges
- Test and Measurement: Custom instrumentation and signal processing
- Embedded Systems: Glue logic and system integration
- Legacy System Upgrades: Replacing obsolete logic components
Design Flexibility Benefits
This Xilinx FPGA offers exceptional versatility for system designers seeking reconfigurable hardware solutions. The device supports various design methodologies including schematic capture, VHDL, and Verilog HDL programming, enabling rapid prototyping and iterative development cycles.
Technical Architecture and Design Capabilities
Logic Block Configuration
| Feature |
Specification |
| Configurable Logic Blocks (CLBs) |
Multiple CLB array |
| I/O Blocks |
Programmable input/output cells |
| Routing Resources |
Hierarchical interconnect matrix |
| Configuration Memory |
SRAM-based |
| Programming Cycles |
Unlimited reprogramming |
Memory and Storage Features
The XC3190A-5PG175C incorporates distributed RAM within configurable logic blocks, supporting:
- Synchronous and asynchronous operation modes
- Variable depth memory configurations
- Dual-port RAM functionality
- ROM emulation capabilities
Electrical Characteristics and Performance
Power Specifications
| Parameter |
Typical |
Maximum |
Units |
| Supply Voltage (Vcc) |
5.0 |
5.25 |
V |
| Core Current |
150 |
200 |
mA |
| I/O Current |
Variable |
100 |
mA per pin |
| Total Power Consumption |
750 |
1000 |
mW |
Timing and Speed Characteristics
The -5 speed grade designation indicates standard performance timing:
- Propagation Delay: 10-15 ns typical
- Setup Time: 5 ns typical
- Clock-to-Output: 12 ns maximum
- Maximum Toggle Frequency: 50 MHz typical
Design Tools and Development Support
Software Compatibility
The XC3190A-5PG175C is compatible with industry-standard FPGA development tools:
- Foundation Series design software
- Alliance Series development environment
- Third-party synthesis tools supporting XC3000A architecture
- JTAG boundary-scan programming interface
Programming and Configuration
| Method |
Description |
| Serial Mode |
Bitstream loading via serial PROM |
| Master Mode |
Self-configuration from external memory |
| Slave Mode |
Host processor configuration |
| JTAG |
IEEE 1149.1 boundary-scan support |
Quality and Reliability Standards
Environmental and Operational Requirements
The XC3190A-5PG175C meets stringent quality benchmarks:
- ESD Protection: Human Body Model (HBM) qualified
- Latch-up Immunity: JEDEC standard compliant
- Moisture Sensitivity Level: MSL 3
- RoHS Compliance: Check specific batch documentation
- Lifecycle Status: Mature product, check availability
Comparison with Related FPGA Devices
XC3000A Series Family Overview
| Model |
Logic Gates |
Package Options |
Speed Grades |
| XC3020A |
2000 |
68-pin PLCC |
-4, -5, -6 |
| XC3030A |
3000 |
84-pin PLCC |
-4, -5, -6 |
| XC3190A |
3000 |
175-pin PGA |
-4, -5, -6 |
| XC3195A |
5000 |
175-pin PGA |
-4, -5, -6 |
Installation and Integration Guidelines
PCB Layout Recommendations
For optimal XC3190A-5PG175C performance:
- Decoupling Capacitors: Place 0.1µF ceramic capacitors adjacent to each Vcc pin
- Power Distribution: Implement dedicated power and ground planes
- Signal Integrity: Maintain controlled impedance for high-speed signals
- Thermal Management: Ensure adequate airflow for commercial temperature operation
- Configuration Circuits: Follow manufacturer guidelines for programming interfaces
Socket and Mounting Options
| Socket Type |
Pin Count |
Compatibility |
| PGA Socket |
175-pin |
Direct replacement capable |
| ZIF Socket |
175-pin |
Development and testing |
| Direct Solder |
N/A |
Production deployment |
Procurement and Ordering Information
Standard Package Marking
The XC3190A-5PG175C device marking includes:
- Manufacturer logo
- Device part number
- Speed grade designation
- Date code and lot traceability
- Country of origin
Lead Time and Availability Considerations
As a mature product from the XC3000A family, availability may be subject to:
- Extended lead times for volume orders
- Authorized distributor stock levels
- Potential obsolescence notices
- Alternative sourcing through franchise distributors
Frequently Asked Questions About XC3190A-5PG175C
What is the difference between XC3190A-5PG175C and XC3190-3PP175C?
The primary differences lie in speed grade (-5 vs -3) and package designation. The -5 speed grade offers standard performance timing, while -3 provides faster operation. Package codes indicate specific thermal and mechanical characteristics.
Can XC3190A-5PG175C be programmed multiple times?
Yes, the SRAM-based configuration architecture allows unlimited reprogramming cycles, making it ideal for iterative design development and field updates.
What development tools are required for XC3190A-5PG175C design?
Compatible tools include Xilinx Foundation Series software, ISE development environment (legacy versions), and various third-party synthesis tools supporting the XC3000A architecture.
Is XC3190A-5PG175C suitable for new designs?
While functionally capable, designers should consider newer FPGA families for new projects due to improved density, performance, and power efficiency in modern devices. This device serves well for legacy system maintenance and specific applications requiring 5V operation.
Conclusion: XC3190A-5PG175C FPGA Selection Guide
The XC3190A-5PG175C represents a proven FPGA solution for applications requiring moderate logic density, 5V operation, and through-hole packaging. Its 3000-gate capacity, combined with the versatile 175-pin PGA package, provides adequate resources for industrial control, communications interfaces, and custom logic implementations. Design engineers should evaluate current availability, compare with modern alternatives, and consider lifecycle management when incorporating this device into new projects.
