The XCS30-3TQ144C is a versatile Field Programmable Gate Array (FPGA) from the renowned Xilinx Spartan family, now part of AMD’s extensive semiconductor portfolio. This 30,000-gate FPGA delivers exceptional performance, flexible I/O options, and cost-effective solutions for a wide range of embedded applications. Whether you’re developing telecommunications equipment, industrial control systems, or consumer electronics, the XCS30-3TQ144C provides the programmable logic foundation your design requires.
XCS30-3TQ144C Key Features and Benefits
The XCS30-3TQ144C combines high-density logic resources with robust on-chip memory capabilities. This Xilinx FPGA offers engineers a reliable platform for implementing complex digital circuits without the cost and time constraints of custom ASIC development.
Why Choose the XCS30-3TQ144C Spartan FPGA?
- High Logic Density: Up to 30,000 system gates accommodate complex designs
- Flexible I/O Configuration: 113 user-configurable I/O pins for versatile connectivity
- On-Chip RAM: 18,432 bits of distributed RAM for data buffering and storage
- JTAG Programming Support: IEEE 1149.1 compliant boundary scan for easy programming and testing
- Commercial Temperature Range: Reliable operation in standard commercial environments
- Compact 144-TQFP Package: Space-efficient surface mount package ideal for dense PCB layouts
XCS30-3TQ144C Technical Specifications
Device Overview Table
| Parameter |
Specification |
| Part Number |
XCS30-3TQ144C |
| Manufacturer |
AMD (formerly Xilinx) |
| FPGA Family |
Spartan |
| System Gates |
30,000 |
| Logic Cells |
1,368 |
| Speed Grade |
-3 (Standard Speed) |
Logic Resources Specifications
| Resource Type |
Quantity |
| CLB Array |
24 x 24 |
| Configurable Logic Blocks (CLBs) |
576 |
| Flip-Flops |
1,536 |
| Distributed RAM Bits |
18,432 |
| Typical Gate Range |
10,000 – 30,000 |
Package and I/O Specifications
| Characteristic |
Value |
| Package Type |
144-TQFP (Thin Quad Flat Pack) |
| Total Pins |
144 |
| Maximum User I/Os |
113 |
| I/O Standards Supported |
TTL, CMOS |
| Operating Voltage |
5V |
| Temperature Range |
Commercial (0°C to +70°C) |
XCS30-3TQ144C Architecture Overview
Configurable Logic Block (CLB) Structure
The XCS30-3TQ144C features a robust 24×24 CLB array architecture. Each CLB contains lookup tables (LUTs), flip-flops, and multiplexers that can be programmed to implement various logic functions. The distributed RAM capability allows each CLB to serve as local memory, providing designers with flexible data storage options throughout the device.
Input/Output Block (IOB) Features
The programmable IOBs surrounding the CLB core support multiple I/O standards. Engineers can configure these blocks for different voltage levels and drive strengths, enabling direct interfacing with diverse external components without additional level-shifting circuitry.
Global Clock Distribution Network
The XCS30-3TQ144C includes dedicated global clock networks with low-skew buffers (BUFGLS). These networks ensure consistent clock distribution across all logic elements, enabling reliable high-speed synchronous designs.
XCS30-3TQ144C Application Areas
Industrial Automation and Control
The XCS30-3TQ144C excels in industrial control applications where real-time processing and reliable operation are essential. Its programmable logic architecture allows implementation of custom state machines, protocol converters, and sensor interfaces.
Telecommunications Equipment
For telecommunications applications, this Spartan FPGA provides the flexibility to implement various communication protocols and signal processing functions. The on-chip RAM supports efficient data buffering for serial communication interfaces.
Consumer Electronics
Cost-sensitive consumer products benefit from the XCS30-3TQ144C’s balance of performance and affordability. The device supports rapid prototyping and reduces time-to-market for electronic products.
ASIC Replacement Solutions
The XCS30-3TQ144C serves as an effective ASIC replacement for designs requiring up to 40,000 gates. This eliminates the high NRE costs and long development cycles associated with custom silicon.
XCS30-3TQ144C Part Number Breakdown
| Segment |
Value |
Meaning |
| XCS |
Spartan Family |
Xilinx Cost-optimized Spartan series |
| 30 |
Density |
30,000 system gates |
| -3 |
Speed Grade |
Standard speed grade (-3) |
| TQ |
Package Type |
Thin Quad Flat Pack |
| 144 |
Pin Count |
144 total pins |
| C |
Temperature |
Commercial (0°C to +70°C) |
Design Tools and Development Support
Xilinx ISE Design Suite
The XCS30-3TQ144C is fully supported by the Xilinx ISE Design Suite, which provides comprehensive tools for design entry, synthesis, implementation, and programming. The ISE Foundation software includes schematic capture, HDL synthesis, and timing analysis capabilities.
Programming and Configuration Options
- JTAG Programming: IEEE 1149.1/1532 boundary scan support
- Serial Configuration: External serial PROM configuration
- In-System Programming: Field-updatable configuration memory
XCS30-3TQ144C Ordering Information
| Complete Part Number |
Description |
| XCS30-3TQ144C |
Spartan FPGA, 30K gates, -3 speed, 144-TQFP, Commercial |
| XCS30-3TQ144I |
Spartan FPGA, 30K gates, -3 speed, 144-TQFP, Industrial |
| XCS30-4TQ144C |
Spartan FPGA, 30K gates, -4 speed (faster), 144-TQFP, Commercial |
Related Xilinx Spartan FPGA Devices
| Part Number |
System Gates |
CLBs |
Max I/O |
| XCS05 |
5,000 |
100 |
77 |
| XCS10 |
10,000 |
196 |
112 |
| XCS20 |
20,000 |
400 |
160 |
| XCS30 |
30,000 |
576 |
192 |
| XCS40 |
40,000 |
784 |
224 |
Frequently Asked Questions About XCS30-3TQ144C
What is the difference between XCS30 and XCS30XL?
The XCS30 operates at 5V while the XCS30XL is the 3.3V low-power variant. Both share identical logic resources and CLB architecture, but the XL version offers reduced power consumption for battery-powered applications.
Is the XCS30-3TQ144C RoHS compliant?
The standard XCS30-3TQ144C may use lead-based solder. For RoHS-compliant applications, specify the “G” suffix version (XCS30-3TQG144C) which features lead-free packaging.
What software is required to program the XCS30-3TQ144C?
Xilinx ISE Design Suite (version 14.7 or earlier) provides full support for Spartan family devices. The software includes synthesis tools, implementation software, and programming utilities.
Summary
The XCS30-3TQ144C represents a proven, cost-effective FPGA solution for applications requiring moderate logic density and flexible I/O capabilities. With 30,000 system gates, 1,368 logic cells, and 113 user I/Os packaged in a compact 144-TQFP format, this Spartan FPGA continues to serve designers seeking reliable programmable logic for industrial, telecommunications, and consumer applications. Its JTAG programming support and compatibility with Xilinx development tools ensure straightforward integration into existing design workflows.
