The XC3190A-3PQ160I is a robust field-programmable gate array (FPGA) from the renowned XC3000A series, designed for demanding industrial and commercial applications. This 160-pin PQFP package delivers exceptional performance with 320 configurable logic blocks and operates reliably in industrial temperature ranges.
Product Overview: XC3190A-3PQ160I FPGA Specifications
The XC3190A-3PQ160I represents advanced programmable logic technology from Xilinx FPGA manufacturers, offering engineers a versatile solution for custom digital circuit design. This industrial-grade FPGA combines high gate density with flexible configuration options, making it ideal for applications requiring reliable performance in challenging environments.
Key Features of XC3190A-3PQ160I
- 320 Configurable Logic Blocks (CLBs) for complex digital designs
- 5,000 equivalent gate complexity for substantial logic implementation
- Industrial temperature range: -40°C to +100°C operation
- 270 MHz toggle rate for high-speed applications
- 160-pin PQFP package (PQ160I) for optimal board space utilization
- 3-speed grade for balanced performance and cost
Technical Specifications Table
| Parameter |
Specification |
| Part Number |
XC3190A-3PQ160I |
| Manufacturer |
Xilinx (AMD) |
| Product Family |
XC3000A Series |
| Logic Cells |
320 CLBs |
| Gate Count |
5,000 equivalent gates |
| Speed Grade |
-3 (270 MHz) |
| Package Type |
PQ160I (160-pin PQFP) |
| Temperature Range |
Industrial (-40°C to +100°C) |
| Supply Voltage |
5V ± 10% |
| Technology |
CMOS Static Memory |
Package and Pin Configuration
XC3190A-3PQ160I Package Details
| Package Feature |
Description |
| Package Style |
Plastic Quad Flat Pack (PQFP) |
| Total Pins |
160 pins |
| Body Size |
Compact surface mount design |
| Mounting Type |
Surface Mount Technology (SMT) |
| Temperature Grade |
Industrial (I suffix) |
| Pin Pitch |
Standard JEDEC spacing |
Performance Characteristics
Speed and Timing Specifications
The XC3190A-3PQ160I FPGA delivers impressive performance metrics suitable for time-critical applications:
- Toggle Rate: Up to 270 MHz guaranteed
- Logic Delay: Optimized for speed grade -3
- System Clock: Supports clock speeds exceeding 85 MHz
- Propagation Delay: Low-latency signal routing
Power Consumption Profile
| Power Parameter |
Typical Value |
| Quiescent Power |
Low standby consumption |
| Active Power |
Efficient CMOS technology |
| Supply Voltage |
5V ± 10% |
| Power Management |
Static design, no refresh required |
Architecture and Design Features
Configurable Logic Block Structure
The XC3190A-3PQ160I features a flexible Logic Cell Array (LCA) architecture comprising:
- 320 Configurable Logic Blocks: Each CLB contains combinatorial and sequential logic resources
- I/O Blocks (IOBs): Perimeter array for flexible input/output interfacing
- Interconnection Resources: Hierarchical routing with low-skew distribution
- Internal 3-State Bus: Enables efficient on-chip bus architectures
Memory and Configuration
The XC3190A-3PQ160I utilizes SRAM-based configuration technology:
- Configuration data stored in internal static memory cells
- Multiple configuration modes available
- Supports serial and parallel programming
- Compatible with XC17XX configuration PROMs
- Automatic loading at power-up option
- Unlimited reprogrammability for design iteration
Application Areas
Industrial Control Systems
The industrial temperature rating (-40°C to +100°C) makes the XC3190A-3PQ160I ideal for:
- Factory automation controllers
- Process control systems
- Robotics applications
- Industrial networking equipment
- Motor control systems
Communications and Networking
With 270 MHz performance, this FPGA excels in:
- Protocol conversion devices
- Network interface cards
- Telecommunications equipment
- Data acquisition systems
- Signal processing applications
Embedded Systems
The XC3190A-3PQ160I serves as an excellent choice for:
- Custom peripheral interfaces
- System-on-chip prototyping
- Legacy system replacement
- Glue logic integration
- State machine implementation
Development and Programming
Design Tools and Software
Engineers working with the XC3190A-3PQ160I can utilize:
- XACT Development System: Complete design entry and place-and-route
- Schematic Capture: Visual design entry methods
- Logic Simulation: Pre-implementation verification
- Timing Analysis: Performance validation tools
- In-Circuit Emulation: Real-time debugging capabilities
Configuration Options
The XC3190A-3PQ160I supports multiple configuration modes:
- Serial Configuration: Using external PROM devices
- Parallel Configuration: For faster programming times
- Master Mode: FPGA controls configuration sequence
- Slave Mode: External controller drives configuration
- Boundary Scan: IEEE 1149.1 JTAG support
Quality and Reliability
Industrial Temperature Performance
The “I” suffix in XC3190A-3PQ160I designates industrial temperature qualification:
- Tested and characterized across full temperature range
- Guaranteed performance from -40°C to +100°C
- Enhanced reliability for harsh environments
- Suitable for automotive and industrial applications
Manufacturing Quality
- CMOS static memory technology for stability
- Proven XC3000A family architecture
- Comprehensive electrical testing
- Long-term production availability
Comparison: XC3190A Variants
| Part Number |
Package |
Pins |
Temp Range |
Speed Grade |
| XC3190A-3PQ160I |
PQFP |
160 |
Industrial |
-3 (270 MHz) |
| XC3190A-3PQ160C |
PQFP |
160 |
Commercial |
-3 (270 MHz) |
| XC3190A-4PQ160I |
PQFP |
160 |
Industrial |
-4 (faster) |
| XC3190A-3PC84I |
PLCC |
84 |
Industrial |
-3 (270 MHz) |
Design Considerations
Pin-Out and Interface Planning
When designing with the XC3190A-3PQ160I:
- 160 pins provide extensive I/O capabilities
- TTL and CMOS input threshold options
- Programmable output drive characteristics
- Built-in pull-up/pull-down options available
- ESD protection on all pins
PCB Layout Guidelines
For optimal XC3190A-3PQ160I performance:
- Provide adequate power supply decoupling
- Maintain clean ground plane
- Consider signal integrity for high-speed paths
- Plan for configuration interface routing
- Allow for thermal management in enclosed systems
Frequently Asked Questions
What is the difference between XC3190A-3PQ160I and XC3190A-3PQ160C?
The “I” suffix indicates industrial temperature range (-40°C to +100°C), while “C” denotes commercial range (0°C to +70°C). The industrial version offers enhanced reliability for demanding environments.
Can the XC3190A-3PQ160I replace other XC3000A family devices?
Yes, the XC3000A family maintains architectural compatibility across different gate densities. However, verify pin assignments and I/O requirements when substituting devices.
What programming tools work with XC3190A-3PQ160I?
The device is supported by the XACT development system and compatible with modern Xilinx ISE tools for legacy device programming.
Is the XC3190A-3PQ160I suitable for new designs?
While part of a mature product family, the XC3190A series remains available for applications requiring proven, reliable FPGA technology with long-term support.
Ordering Information
Part Number Breakdown
XC3190A-3PQ160I decodes as:
- XC3190A: Device family and gate count
- -3: Speed grade (270 MHz)
- PQ160: 160-pin Plastic Quad Flat Pack
- I: Industrial temperature range
Package Marking
Devices are marked with:
- Full part number
- Date code
- Manufacturer logo
- Country of origin
Summary: Why Choose XC3190A-3PQ160I
The XC3190A-3PQ160I FPGA delivers proven field-programmable gate array technology for industrial applications requiring:
- Reliable operation across wide temperature ranges
- Moderate gate density (5,000 gates, 320 CLBs)
- High-speed performance (270 MHz toggle rate)
- Flexible 160-pin PQFP packaging
- Mature, well-documented architecture
- Cost-effective programmable logic solution
For engineers seeking a dependable FPGA for industrial control, embedded systems, or communications applications, the XC3190A-3PQ160I offers an excellent balance of performance, reliability, and proven technology from the established Xilinx FPGA product line.
Related Products and Alternatives
When evaluating the XC3190A-3PQ160I, consider these related devices:
- XC3164A series: Lower gate count alternative
- XC3195A series: Higher density option
- XC3000L series: Low-power variants
- XC3100A series: Enhanced performance family
