The XC2C256-7FTG256I is a powerful Complex Programmable Logic Device (CPLD) from the renowned CoolRunner-II family, originally developed by Xilinx and now part of AMD’s semiconductor portfolio. This industrial-grade CPLD delivers exceptional performance with ultra-low power consumption, making it the ideal choice for demanding embedded systems, communication equipment, and battery-powered devices.
XC2C256-7FTG256I Key Features and Benefits
The XC2C256-7FTG256I stands out in the programmable logic market with its optimized 0.18-micron CMOS technology. Engineers choosing this CPLD benefit from pin-to-pin delays as fast as 5.7 nanoseconds while consuming only 13 μA quiescent current—a combination that few competing devices can match.
Why Choose the XC2C256-7FTG256I CPLD?
This CoolRunner-II device offers multi-voltage I/O operation ranging from 1.5V to 3.3V, enabling seamless integration with various logic families. The two I/O banks facilitate easy interfacing with 3.3V, 2.5V, 1.8V, and 1.5V devices without additional level shifters.
XC2C256-7FTG256I Technical Specifications
| Parameter |
Specification |
| Part Number |
XC2C256-7FTG256I |
| Manufacturer |
AMD (formerly Xilinx) |
| Device Family |
CoolRunner-II CPLD |
| Equivalent Gates |
6,000 |
| Macro Cells |
256 |
| Function Blocks |
16 |
| User I/Os |
184 |
XC2C256-7FTG256I Performance Specifications
| Performance Parameter |
Value |
| Maximum Frequency |
152 MHz |
| Pin-to-Pin Delay (Tpd) |
5.7 ns (minimum) |
| Propagation Delay |
7.5 ns |
| Speed Grade |
-7 |
Power and Electrical Characteristics
| Electrical Parameter |
Specification |
| Core Voltage (VCC) |
1.8V (1.7V – 1.9V range) |
| I/O Voltage Range |
1.5V to 3.3V |
| Quiescent Current (ICC) |
13 μA (typical) |
| Technology Node |
0.18 μm CMOS |
| I/O Banks |
2 |
Package and Environmental Information
| Package Parameter |
Details |
| Package Type |
256-Pin FTBGA (Fine-Pitch Ball Grid Array) |
| Ball Pitch |
1.0 mm |
| Operating Temperature |
-40°C to +100°C (Industrial) |
| RoHS Compliance |
Yes |
| Pb-Free |
Yes |
| Moisture Sensitivity Level |
MSL-3 |
XC2C256-7FTG256I Architecture Overview
The XC2C256-7FTG256I features eight Function Blocks interconnected through the Advanced Interconnect Matrix (AIM). This low-power switching matrix feeds 40 true and complement inputs to each Function Block, enabling efficient logic implementation.
Advanced Power Management Features
CoolCLOCK Technology: Utilizes clock division (divide by 2) and DualEDGE flip-flops to significantly reduce dynamic power consumption without sacrificing performance.
DataGATE Function: Allows selective disabling of CPLD inputs during inactive periods, further reducing power consumption by minimizing unnecessary signal switching.
XC2C256-7FTG256I Target Applications
This industrial-grade CPLD excels in applications requiring both high speed and low power consumption:
- Telecommunications Equipment: Base stations, routers, and network switches
- Industrial Automation: PLC interfaces and motor control systems
- Portable Electronics: Battery-operated devices requiring extended battery life
- Consumer Electronics: Set-top boxes and smart home devices
- Automotive Systems: Infotainment and ADAS support circuits
- Medical Devices: Portable diagnostic equipment
XC2C256-7FTG256I Design Support and Tools
Engineers can develop with the XC2C256-7FTG256I using AMD’s comprehensive design suite. The ISE Design Suite and Vivado provide synthesis, implementation, and programming capabilities. For advanced programmable logic solutions including this CPLD and related Xilinx FPGA products, authorized distributors offer competitive pricing and technical support.
XC2C256-7FTG256I Ordering Information
| Order Code |
Description |
| XC2C256-7FTG256I |
CoolRunner-II, 256 Macrocells, -7 Speed, 256-FTBGA, Industrial Temp |
| XC2C256-7FTG256C |
CoolRunner-II, 256 Macrocells, -7 Speed, 256-FTBGA, Commercial Temp |
| XC2C256-6FTG256I |
CoolRunner-II, 256 Macrocells, -6 Speed, 256-FTBGA, Industrial Temp |
Frequently Asked Questions About XC2C256-7FTG256I
What is the difference between XC2C256-7FTG256I and XC2C256-7FTG256C?
The “I” suffix indicates industrial temperature range (-40°C to +100°C), while “C” denotes commercial temperature range (0°C to +70°C). The XC2C256-7FTG256I is suited for harsh environmental conditions.
What programming tools are required for XC2C256-7FTG256I?
The XC2C256-7FTG256I can be programmed using AMD/Xilinx ISE Design Suite with the Platform Cable USB programmer or compatible JTAG programmers.
Is the XC2C256-7FTG256I suitable for new designs?
Yes, the CoolRunner-II family remains actively manufactured and supported, making the XC2C256-7FTG256I a reliable choice for both new designs and legacy system upgrades.
The XC2C256-7FTG256I combines high-performance operation at 152 MHz with industry-leading low power consumption, packaged in a compact 256-ball FTBGA format. This industrial-grade CPLD delivers the reliability and flexibility modern embedded systems demand.
