The XC2C256-7TQ144CR02 is a high-performance Complex Programmable Logic Device (CPLD) from the Xilinx CoolRunner-II family. This 256-macrocell CPLD delivers exceptional performance with ultra-low power consumption, making it ideal for battery-operated devices and high-end communication equipment. Designed with advanced 0.18-micron CMOS technology, the XC2C256-7TQ144CR02 provides pin-to-pin delays as fast as 5.7 ns while maintaining quiescent current as low as 13 µA.
XC2C256-7TQ144CR02 Technical Specifications
Understanding the complete technical specifications of the XC2C256-7TQ144CR02 helps engineers make informed design decisions. The table below summarizes all critical parameters.
General Product Information
| Parameter |
Specification |
| Part Number |
XC2C256-7TQ144CR02 |
| Manufacturer |
Xilinx (AMD) |
| Product Family |
CoolRunner-II CPLD |
| Description |
CPLD CoolRunner-II Family |
| Package Type |
144-Pin TQFP (QFP-144L) |
| Technology |
0.18µm CMOS |
| Core Voltage |
1.8V |
XC2C256-7TQ144CR02 Performance Specifications
| Parameter |
Value |
| Macrocells |
256 |
| Equivalent Gates |
6,000 |
| User I/O Pins |
118 |
| Maximum Frequency |
152 MHz |
| Pin-to-Pin Delay |
5.7 ns (typical) |
| Speed Grade |
-7 |
| Function Blocks |
8 |
| P-term PLA |
40 x 56 per Function Block |
Power Consumption Characteristics
| Mode |
Current Draw |
| Quiescent Current |
13 µA (typical) |
| Standby Mode |
Ultra-low power |
| Dynamic Operation |
Optimized for efficiency |
Key Features of XC2C256-7TQ144CR02 CoolRunner-II CPLD
The XC2C256-7TQ144CR02 incorporates several advanced features that distinguish it from competing programmable logic devices.
Multi-Voltage I/O Operation
The XC2C256-7TQ144CR02 supports flexible voltage interfacing with two independent I/O banks. This enables seamless integration with multiple voltage domains in a single design.
| I/O Voltage Support |
Compatibility |
| 3.3V |
Full Support |
| 2.5V |
Full Support |
| 1.8V |
Full Support (Optimized) |
| 1.5V |
Schmitt-trigger Inputs |
Advanced Interconnect Matrix (AIM)
The device utilizes a low-power Advanced Interconnect Matrix that feeds 40 true and complement inputs to each Function Block. This architecture ensures efficient logic synthesis while minimizing power consumption during signal routing.
Flexible Clock Management
| Clock Feature |
Description |
| Global Clocks |
3 available for all Function Blocks |
| Clock Divider |
8 selectable division ratios (even/odd) |
| DualEDGE Flip-Flop |
Enables operation on both clock edges |
| CoolCLOCK |
Combines clock divide and DualEDGE for power savings |
| Local Clock Options |
Product term clocks per macrocell |
DataGATE Technology
DataGATE allows selective disabling of CPLD inputs during specific time intervals. This innovative feature reduces unnecessary signal switching, resulting in significant power savings during operation.
XC2C256-7TQ144CR02 Pin Configuration
The 144-pin TQFP package of the XC2C256-7TQ144CR02 provides comprehensive connectivity options for complex designs.
Pin Distribution Summary
| Pin Category |
Quantity |
| User I/O |
118 |
| Global Clock Inputs (GCK) |
3 |
| Global Set/Reset (GSR) |
1 |
| Global Output Enable (GOE) |
2 |
| JTAG Interface |
4 |
| Power/Ground |
Remaining pins |
Output Pin Configuration Options
The XC2C256-7TQ144CR02 offers multiple programmable output configurations:
- Slew rate limiting for reduced EMI
- Bus hold functionality
- Internal pull-up resistors
- Open-drain outputs
- Programmable grounds
- Per-pin Schmitt-trigger inputs
Applications for XC2C256-7TQ144CR02
The ultra-low power consumption combined with high-speed performance makes the XC2C256-7TQ144CR02 suitable for diverse applications.
Industrial Applications
| Sector |
Use Case |
| Consumer Electronics |
Portable devices, wearables |
| Industrial Control |
PLCs, automation systems |
| Medical Equipment |
Portable diagnostic devices |
| Wireless Technology |
RF front-end control |
| Internet of Things |
Edge computing nodes |
| 5G Infrastructure |
Base station logic |
| Cloud Computing |
Server management interfaces |
XC2C256-7TQ144CR02 vs Alternative Part Numbers
Several variants exist within the XC2C256 family. Understanding the differences helps in component selection.
| Part Number |
Speed Grade |
Temperature Range |
Package |
| XC2C256-7TQ144CR02 |
-7 |
Commercial |
144-TQFP |
| XC2C256-7TQ144C |
-7 |
Commercial |
144-TQFP |
| XC2C256-7TQ144I |
-7 |
Industrial |
144-TQFP |
| XC2C256-7TQG144C |
-7 |
Commercial (Pb-free) |
144-TQFP |
| XC2C256-10TQG144C |
-10 |
Commercial (Pb-free) |
144-TQFP |
Design Resources and Development Tools
Engineers working with the XC2C256-7TQ144CR02 can leverage Xilinx’s comprehensive development ecosystem.
Software Support
| Tool |
Purpose |
| ISE Design Suite |
Legacy development environment |
| Vivado Design Suite |
Modern synthesis and implementation |
| CPLD Fitter |
Device-specific place and route |
| ChipScope Pro |
On-chip debugging |
Programming Interface
The XC2C256-7TQ144CR02 supports standard JTAG programming through dedicated pins, enabling in-system programming and boundary scan testing capabilities.
Why Choose XC2C256-7TQ144CR02 for Your Design
The XC2C256-7TQ144CR02 CoolRunner-II CPLD offers an optimal balance of performance, power efficiency, and I/O flexibility. Its 256-macrocell capacity handles moderate complexity designs while the ultra-low power profile extends battery life in portable applications.
For engineers seeking reliable programmable logic solutions, the Xilinx CoolRunner-II family provides proven technology backed by extensive documentation and development tools. Browse our complete selection of Xilinx FPGA devices to find the perfect component for your next project.
XC2C256-7TQ144CR02 Ordering Information
| Attribute |
Details |
| Manufacturer Part Number |
XC2C256-7TQ144CR02 |
| Package |
144-Pin TQFP |
| Moisture Sensitivity Level |
MSL-3 (typical) |
| Lead-Free Status |
Check suffix for RoHS compliance |
| Minimum Order Quantity |
Contact distributor |
The XC2C256-7TQ144CR02 remains a reliable choice for cost-effective CPLD implementations requiring low power consumption and robust performance in commercial temperature applications.
