The XC2C512-7FTG256I is a high-performance Complex Programmable Logic Device (CPLD) from AMD’s renowned CoolRunner-II family. This industrial-grade CPLD delivers exceptional performance with 512 macrocells, 12,000 system gates, and an impressive maximum frequency of 179MHz, all while consuming ultra-low power. Designed for demanding applications requiring instant-on functionality and nonvolatile operation, the XC2C512-7FTG256I is the ideal choice for communication systems, industrial automation, and portable electronics.
For more AMD/Xilinx programmable logic devices, visit Xilinx FPGA.
XC2C512-7FTG256I Key Features and Benefits
The CoolRunner-II XC2C512-7FTG256I CPLD integrates advanced features that set it apart from conventional programmable logic devices. The device operates from a single 1.8V core voltage, making it compatible with modern low-voltage system designs while maintaining backward compatibility with legacy interfaces.
Ultra-Low Power Consumption
One of the standout characteristics of the XC2C512-7FTG256I is its exceptional power efficiency. The device achieves a standby current of only 16µA and dynamic power consumption as low as 28.8µW. This ultra-low power profile is made possible by CoolCLOCK technology, which automatically disables unused clock networks, and DataGATE technology, which blocks unnecessary data switching.
High-Speed Performance
Despite its low power consumption, the XC2C512-7FTG256I delivers impressive speed performance with a pin-to-pin propagation delay of just 7.5ns and a maximum system frequency of 179MHz. This combination of speed and efficiency makes it suitable for high-frequency communication protocols and real-time control applications.
XC2C512-7FTG256I Technical Specifications
| Parameter |
Specification |
| Manufacturer |
AMD (formerly Xilinx) |
| Part Number |
XC2C512-7FTG256I |
| Device Family |
CoolRunner-II CPLD |
| Macrocells |
512 |
| System Gates |
12,000 |
| Function Blocks |
32 |
| Maximum I/O Pins |
270 |
XC2C512-7FTG256I Electrical Characteristics
| Parameter |
Value |
| Core Voltage (VCCINT) |
1.8V (1.7V ~ 1.9V) |
| I/O Voltage (VCCIO) |
1.5V / 1.8V / 2.5V / 3.3V |
| Standby Current |
16µA (Typical) |
| Dynamic Power |
28.8µW (Typical) |
| Max Frequency (fSYSTEM) |
179MHz |
| Pin-to-Pin Delay (tPD) |
7.5ns |
XC2C512-7FTG256I Package Information
| Parameter |
Specification |
| Package Type |
256-FTBGA (Fine-Pitch Thin Ball Grid Array) |
| Pin Count |
256 |
| Ball Pitch |
1.0mm |
| Package Dimensions |
17mm × 17mm |
| Mounted Height |
1.55mm (Max) |
| Lead-Free/RoHS |
Compliant |
XC2C512-7FTG256I 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 |
| Temperature Grade Suffix |
C |
I |
The “I” suffix in XC2C512-7FTG256I indicates this is an industrial-grade component rated for extended temperature operation from -40°C to +85°C, making it suitable for harsh environmental conditions.
XC2C512-7FTG256I Architecture Overview
Advanced Interconnect Matrix (AIM)
The XC2C512-7FTG256I utilizes AMD’s proprietary Advanced Interconnect Matrix (AIM) architecture, which provides a low-power routing structure connecting all 32 Function Blocks. The AIM delivers 40 true and complement inputs to each Function Block, enabling flexible signal routing while minimizing power consumption.
Function Block Structure
Each of the 32 Function Blocks in the XC2C512-7FTG256I contains:
- 40 × 56 Product Term PLA
- 16 Macrocells per Function Block
- Local clock, clock-enable, and reset signals
- DualEDGE flip-flop capability for reduced clock frequency operation
Macrocell Configuration Options
The 512 macrocells offer extensive configuration flexibility:
| Feature |
Options |
| Output Type |
Combinational or Registered |
| Flip-Flop Type |
D, T, Latch, DualEDGE |
| Clock Sources |
3 Global Clocks + Product Term Clock |
| Reset/Set |
Asynchronous/Synchronous |
| Output Enable |
Global or Product Term |
XC2C512-7FTG256I Advanced Features
DataGATE Technology
DataGATE technology in the XC2C512-7FTG256I enables power reduction by blocking data inputs to inactive sections of the device. This feature can reduce total power consumption by up to 90% in applications with intermittent data activity.
CoolCLOCK Technology
CoolCLOCK combines clock gating with a global clock divider to reduce dynamic power consumption. The clock divider can generate eight different clock frequencies from a single external clock source (GCK2), supporting both even and odd division ratios.
In-System Programming (ISP)
The XC2C512-7FTG256I supports IEEE 1532 In-System Programming through a standard JTAG interface. Key ISP features include:
| Feature |
Specification |
| Programming Interface |
IEEE 1149.1 JTAG |
| Programming Voltage |
1.8V |
| Program Cycles |
10,000 minimum |
| Data Retention |
20 years minimum |
| Instant-On Operation |
Yes (Nonvolatile) |
Multi-Voltage I/O Support
The XC2C512-7FTG256I supports multiple I/O voltage standards for seamless integration with various system components:
| I/O Standard |
Voltage Level |
| LVCMOS33 |
3.3V |
| LVCMOS25 |
2.5V |
| LVCMOS18 |
1.8V |
| LVCMOS15 |
1.5V |
| SSTL2-I |
2.5V |
| SSTL3-I |
3.3V |
| HSTL-I |
1.5V |
XC2C512-7FTG256I Typical Applications
The XC2C512-7FTG256I is well-suited for a wide range of applications:
Communication Systems
- Protocol bridging and conversion
- Bus interface management
- Clock generation and distribution
- Signal conditioning
Industrial Automation
- PLC interface logic
- Motor control sequencing
- Sensor data preprocessing
- Safety interlock systems
Consumer Electronics
- Power management control
- Display timing controllers
- Audio/video signal routing
- Remote control interfaces
Portable and Battery-Powered Devices
- Ultra-low power state machines
- Sleep mode control logic
- Power sequencing
- Battery monitoring interfaces
XC2C512-7FTG256I Part Number Decoder
Understanding the XC2C512-7FTG256I part number structure:
| Segment |
Value |
Meaning |
| XC2C |
– |
CoolRunner-II Family |
| 512 |
512 |
Number of Macrocells |
| -7 |
7 |
Speed Grade (7.5ns tPD) |
| FT |
FT |
Fine-Pitch Thin Package |
| G |
G |
Lead-Free (Green) Package |
| 256 |
256 |
Pin Count |
| I |
I |
Industrial Temperature Grade |
XC2C512-7FTG256I Design Tools and Software Support
The XC2C512-7FTG256I is fully supported by AMD’s comprehensive development ecosystem:
| Tool |
Purpose |
| Vivado Design Suite |
Synthesis and Implementation |
| ISE Design Suite |
Legacy Design Support |
| ISE WebPACK |
Free Design Entry |
| ChipScope Pro |
On-Chip Debugging |
| Xilinx Platform Cable |
JTAG Programming |
Design entry supports VHDL, Verilog, and schematic capture methodologies.
XC2C512-7FTG256I Ordering Information
| Part Number |
Description |
| XC2C512-7FTG256I |
Industrial Grade, Lead-Free, 256-FTBGA |
| XC2C512-7FTG256C |
Commercial Grade, Lead-Free, 256-FTBGA |
| XC2C512-7FT256I |
Industrial Grade, Leaded, 256-FTBGA |
| XC2C512-10FTG256I |
Industrial Grade, Faster Speed (-10), 256-FTBGA |
Why Choose XC2C512-7FTG256I for Your Design?
The XC2C512-7FTG256I offers a compelling combination of features for modern electronic designs:
- Ultra-Low Power – 16µA standby current extends battery life in portable applications
- Instant-On Operation – Nonvolatile technology eliminates boot time delays
- Industrial Temperature Range – Reliable operation from -40°C to +85°C
- High Integration – 512 macrocells reduce component count and board space
- Flexible I/O – Multi-voltage support simplifies system integration
- Long-Term Availability – AMD/Xilinx CoolRunner-II family with established production history
- RoHS Compliant – Meets environmental regulations for lead-free manufacturing
XC2C512-7FTG256I Summary Specifications Table
| Specification |
Value |
| Part Number |
XC2C512-7FTG256I |
| Manufacturer |
AMD (Xilinx) |
| Family |
CoolRunner-II |
| Type |
CPLD |
| Macrocells |
512 |
| Gates |
12,000 |
| Max Frequency |
179MHz |
| Core Voltage |
1.8V |
| Propagation Delay |
7.5ns |
| Standby Current |
16µA |
| Package |
256-FTBGA |
| Temperature Range |
-40°C to +85°C |
| Process Technology |
0.18µm CMOS |
| RoHS Status |
Compliant |
The XC2C512-7FTG256I CoolRunner-II CPLD represents AMD’s commitment to delivering high-performance, low-power programmable logic solutions for demanding industrial and commercial applications.