The XC2C256-7TQG144 is a high-performance Complex Programmable Logic Device (CPLD) from the renowned Xilinx CoolRunner-II family. This versatile CPLD delivers exceptional speed, ultra-low power consumption, and instant-on nonvolatile technology in a compact 144-pin TQFP package. Engineers worldwide choose the XC2C256-7TQG144 for demanding applications ranging from communication systems to battery-powered portable devices.
XC2C256-7TQG144 Key Features and Benefits
The XC2C256-7TQG144 stands out as a premier choice for digital logic design. Manufactured using advanced 0.18µm CMOS technology, this CPLD combines high-speed performance with remarkably low power consumption. The device features proprietary CoolCLOCK and DataGATE technologies that significantly reduce dynamic and standby power requirements.
Ultra-Low Power Consumption
One of the most compelling advantages of the XC2C256-7TQG144 is its industry-leading power efficiency. The device consumes as low as 13µA quiescent current, making it ideal for battery-operated equipment. Additionally, the ultra-low standby power of 28.8µW ensures extended battery life in portable applications.
High-Speed Performance Specifications
The XC2C256-7TQG144 delivers impressive timing performance with pin-to-pin propagation delays as fast as 5.7ns. This rapid signal processing capability enables designers to implement complex timing-critical logic functions with confidence.
XC2C256-7TQG144 Technical Specifications
| Specification |
Value |
| Part Number |
XC2C256-7TQG144 |
| Manufacturer |
Xilinx (AMD) |
| Device Family |
CoolRunner-II CPLD |
| Number of Macrocells |
256 |
| Equivalent Gates |
6,000 |
| Maximum Frequency |
152 MHz |
| Propagation Delay (tpd) |
5.7 ns (typical) |
| Global Clock Setup Time |
2.4 ns |
| User I/O Pins |
118 |
| Package Type |
144-Pin TQFP |
| Technology |
0.18µm CMOS |
XC2C256-7TQG144 Electrical Characteristics
| Parameter |
Specification |
| Core Supply Voltage (VCCINT) |
1.7V to 1.9V |
| I/O Voltage Compatibility |
1.5V, 1.8V, 2.5V, 3.3V |
| Quiescent Current |
13 µA (typical) |
| Standby Power |
28.8 µW |
| I/O Interface Standards |
LVTTL, LVCMOS, HSTL, SSTL |
| Number of I/O Banks |
2 |
XC2C256-7TQG144 Operating Conditions
| Parameter |
Commercial (C) |
Industrial (I) |
| Operating Temperature |
0°C to +70°C |
-40°C to +85°C |
| Storage Temperature |
-65°C to +150°C |
-65°C to +150°C |
| MSL Rating |
MSL 3 – 168 hours |
MSL 3 – 168 hours |
XC2C256-7TQG144 Architecture Overview
The XC2C256-7TQG144 features a sophisticated architecture optimized for effective logic synthesis and high-density applications. Understanding this architecture helps engineers maximize design efficiency.
Function Blocks and Interconnect Matrix
The device comprises eight Function Blocks interconnected through a low-power Advanced Interconnect Matrix (AIM). Each Function Block receives 40 true and complement inputs from the AIM, providing excellent flexibility for complex logic implementations.
DataGATE Technology
DataGATE is an innovative power-saving feature exclusive to CoolRunner-II CPLDs. This technology allows designers to selectively disable inputs that are not required during certain operational states. By reducing unnecessary signal switching, DataGATE delivers substantial power savings in applications with intermittent activity patterns.
CoolCLOCK Technology
The XC2C256-7TQG144 incorporates CoolCLOCK technology, which combines clock division and DualEDGE flip-flop capabilities. This feature reduces internal clock frequency while maintaining equivalent data throughput, resulting in significant dynamic power reduction without compromising performance.
XC2C256-7TQG144 Package Information
| Package Detail |
Specification |
| Package Type |
TQFP (Thin Quad Flat Pack) |
| Pin Count |
144 |
| Package Dimensions |
20mm × 20mm |
| Mounting Type |
Surface Mount (SMD) |
| Lead-Free Options |
Available (RoHS Compliant) |
| Pin Pitch |
0.5mm |
XC2C256-7TQG144 Key Pin Functions
| Pin Category |
Description |
| VCCINT |
Internal core voltage supply (1.8V nominal) |
| VCCIO |
I/O bank voltage supply |
| GND |
Ground connections |
| I/O |
User-configurable input/output pins |
| TCK |
JTAG test clock input |
| TDI |
JTAG test data input |
| TDO |
JTAG test data output |
| TMS |
JTAG test mode select |
XC2C256-7TQG144 Applications
The versatile XC2C256-7TQG144 serves numerous applications across multiple industries. Its combination of low power consumption and high-speed operation makes it particularly suitable for the following use cases.
Embedded Systems Design
Engineers frequently deploy the XC2C256-7TQG144 in embedded systems for logic control, signal processing, and peripheral interfacing. The device’s programmable nature enables rapid prototyping and design iterations.
Communication Equipment
In communication systems, the XC2C256-7TQG144 handles protocol conversion, data routing, and signal conditioning tasks. Its fast propagation delays ensure reliable high-speed data transmission.
Industrial Control Systems
Industrial applications benefit from the XC2C256-7TQG144’s reliability and temperature tolerance. The industrial-grade variant (XC2C256-7TQG144I) operates across the extended -40°C to +85°C temperature range.
Battery-Powered Devices
The ultra-low power characteristics make the XC2C256-7TQG144 an excellent choice for portable and battery-operated equipment. Designers can implement complex logic functions while maintaining extended battery life.
Test and Measurement Equipment
Test instruments leverage the XC2C256-7TQG144 for signal generation, data acquisition, and precise timing control applications.
XC2C256-7TQG144 Part Number Variants
| Part Number |
Temperature Grade |
Package |
| XC2C256-7TQG144C |
Commercial (0°C to +70°C) |
144-TQFP |
| XC2C256-7TQG144I |
Industrial (-40°C to +85°C) |
144-TQFP |
XC2C256-7TQG144 Development Tools
Designers working with the XC2C256-7TQG144 utilize Xilinx ISE Design Suite for development, synthesis, and programming. The WebPACK edition provides a cost-effective solution for CPLD development. Additionally, the device supports standard JTAG boundary scan testing for manufacturing verification.
Why Choose XC2C256-7TQG144 for Your Next Project
The XC2C256-7TQG144 offers compelling advantages for modern electronic designs:
- Industry-Leading Low Power – Ideal for energy-conscious applications
- Fast Timing Performance – 5.7ns propagation delay enables high-speed designs
- Flexible I/O Banking – Supports multiple voltage standards simultaneously
- In-System Programmable – Enables field updates and design modifications
- Instant-On Operation – Nonvolatile technology eliminates configuration delays
- Proven Reliability – Mature 0.18µm CMOS process ensures dependable operation
For comprehensive Xilinx FPGA solutions and related programmable logic devices, explore our complete product catalog to find the perfect component for your design requirements.
XC2C256-7TQG144 Related Products
| Part Number |
Macrocells |
Package |
I/O Pins |
| XC2C128-7TQG144 |
128 |
144-TQFP |
118 |
| XC2C256-7VQ100 |
256 |
100-VQFP |
80 |
| XC2C256-7FTG256 |
256 |
256-FTBGA |
184 |
| XC2C384-7TQG144 |
384 |
144-TQFP |
118 |
Conclusion
The XC2C256-7TQG144 represents an optimal balance of performance, power efficiency, and design flexibility. Whether developing communication equipment, industrial controls, or battery-powered devices, this Xilinx CoolRunner-II CPLD delivers the reliability and capabilities engineers demand. Its comprehensive feature set, combined with robust development tool support, makes the XC2C256-7TQG144 a trusted choice for programmable logic applications worldwide.
