The XC2C256-7PQG208I is a high-performance Complex Programmable Logic Device (CPLD) from the renowned Xilinx CoolRunner-II family. This industrial-grade component delivers exceptional speed, ultra-low power consumption, and robust programmable logic capabilities in a compact 208-pin PQFP package. Designed for demanding applications requiring reliable operation across extended temperature ranges, the XC2C256-7PQG208I is ideal for telecommunications, industrial automation, automotive, and consumer electronics designs.
XC2C256-7PQG208I Key Features and Benefits
The CoolRunner-II architecture provides engineers with a powerful combination of speed and efficiency. This device features 256 macrocells organized into eight function blocks, interconnected through the innovative Advanced Interconnect Matrix (AIM). The XC2C256-7PQG208I delivers pin-to-pin delays as fast as 5.7 ns while consuming remarkably low standby power.
Ultra-Low Power Zero-Power Technology
One of the standout characteristics of this Xilinx CPLD is its exceptional power efficiency. The device achieves quiescent current as low as 13 μA, making it perfect for battery-powered applications and energy-conscious designs. The DataGATE feature allows selective disabling of unused inputs, further reducing overall power consumption during operation.
High-Speed Performance Specifications
Operating at frequencies up to 152 MHz, the XC2C256-7PQG208I provides the processing speed necessary for high-performance digital systems. The CoolCLOCK feature combines clock division with DualEDGE flip-flops, enabling efficient synchronous operation while minimizing power draw.
XC2C256-7PQG208I Technical Specifications
| Parameter |
Specification |
| Part Number |
XC2C256-7PQG208I |
| Manufacturer |
Xilinx (AMD) |
| Device Family |
CoolRunner-II |
| Logic Type |
CPLD |
| Macrocells |
256 |
| System Gates |
6,000 |
| Function Blocks |
8 |
| Maximum Frequency |
152 MHz |
| Core Voltage |
1.8V |
| Process Technology |
0.18 μm CMOS |
Electrical Characteristics Table
| Parameter |
Value |
| Core Supply Voltage (VCCINT) |
1.8V |
| I/O Voltage Range (VCCIO) |
1.5V to 3.3V |
| Pin-to-Pin Delay (tPD) |
5.7 ns (minimum) |
| Quiescent Current |
13 μA |
| Operating Temperature |
-40°C to +85°C |
| I/O Standards Supported |
LVCMOS, LVTTL, SSTL |
Package Information
| Specification |
Details |
| Package Type |
PQFP (Plastic Quad Flat Pack) |
| Pin Count |
208 |
| User I/O Pins |
173 |
| I/O Banks |
2 |
| Lead-Free Option |
Available (Pb-Free) |
| RoHS Compliance |
Yes |
| Temperature Grade |
Industrial (-40°C to +85°C) |
CoolRunner-II Architecture Overview
The XC2C256-7PQG208I utilizes Xilinx’s advanced CoolRunner-II architecture, which has been specifically optimized for low-power, high-performance applications. This CPLD integrates several innovative features that distinguish it from conventional programmable logic devices.
Advanced Interconnect Matrix (AIM)
The AIM provides efficient routing between function blocks while maintaining low power consumption. Each function block receives 40 true and complement inputs, enabling complex logic implementations with predictable timing characteristics.
DualEDGE Flip-Flop Technology
Available on a per-macrocell basis, the DualEDGE flip-flop feature allows synchronous operations based on both rising and falling clock edges. This capability effectively doubles the data throughput without increasing clock frequency, reducing electromagnetic interference and power consumption.
DataGATE Power Management
The DataGATE function enables selective disabling of CPLD inputs during specific operational periods. By mapping signals to the DataGATE function, designers achieve significant power savings through reduced signal switching activity.
XC2C256-7PQG208I Applications
This versatile CPLD supports a wide range of industrial and commercial applications:
- Telecommunications equipment and network infrastructure
- Industrial automation and control systems
- Automotive electronics and ADAS systems
- Consumer electronics and portable devices
- Medical instrumentation and diagnostic equipment
- Aerospace and defense systems
- Power management and monitoring systems
- Interface bridging and protocol conversion
Multi-Voltage I/O Compatibility
The XC2C256-7PQG208I features two independent I/O banks supporting multiple voltage standards. This flexibility enables seamless interfacing with 3.3V, 2.5V, 1.8V, and 1.5V devices within the same design. Schmitt-trigger inputs provide additional noise immunity for 1.5V compatible applications.
In-System Programmability (ISP)
Supporting IEEE 1149.1 JTAG boundary scan, the XC2C256-7PQG208I offers convenient in-system programmability. Engineers can update device configurations without removing components from assembled circuit boards, streamlining development and enabling field upgrades.
Ordering Information
| Part Number |
Temperature Grade |
Package |
Description |
| XC2C256-7PQG208I |
Industrial |
208-PQFP |
-40°C to +85°C, Pb-Free |
| XC2C256-7PQG208C |
Commercial |
208-PQFP |
0°C to +70°C |
| XC2C256-7TQG144I |
Industrial |
144-TQFP |
-40°C to +85°C |
| XC2C256-7FTG256C |
Commercial |
256-FBGA |
0°C to +70°C |
Design Resources and Development Tools
Engineers working with the XC2C256-7PQG208I can access comprehensive design support through Xilinx ISE Design Suite. The development environment includes synthesis tools, timing analyzers, and programming utilities specifically optimized for CoolRunner-II devices.
For more programmable logic solutions and related components, explore our complete selection of Xilinx FPGA products and development boards.
Compliance and Certifications
| Standard |
Status |
| RoHS Directive |
Compliant (2011/65/EU) |
| REACH Regulation |
Compliant |
| ECCN Classification |
3A001.a.7 |
| HTS Code |
8542.39.0001 |
| Lead-Free Packaging |
Available |
Why Choose XC2C256-7PQG208I for Your Design
The XC2C256-7PQG208I represents the optimal balance between performance, power efficiency, and reliability for industrial-grade programmable logic applications. Its combination of 256 macrocells, ultra-low standby current, fast pin-to-pin delays, and extended temperature operation makes it an excellent choice for demanding electronic designs requiring field-programmable flexibility.
Whether developing new products or upgrading existing systems, the CoolRunner-II XC2C256-7PQG208I delivers the programmable logic capabilities needed for successful project implementation.
