The XC2C128-7TQ144I is a high-performance Complex Programmable Logic Device (CPLD) from the renowned Xilinx CoolRunner-II family. This industrial-grade CPLD combines exceptional processing speed with industry-leading power efficiency, making it an ideal solution for portable electronics, telecommunications equipment, and embedded systems requiring reliable programmable logic.
As part of the Xilinx FPGA product ecosystem, the XC2C128-7TQ144I delivers the perfect balance between performance and power consumption for modern digital design applications.
XC2C128-7TQ144I Key Features and Benefits
The XC2C128-7TQ144I stands out in the CPLD market due to its comprehensive feature set designed for demanding industrial applications:
Ultra-Low Power Consumption
- Zero standby power technology with standby current as low as 13 μA
- Advanced DataGATE function for selective input disabling
- Optimized 0.18μm CMOS process technology
- Ideal for battery-powered and portable applications
High-Speed Performance
- Maximum operating frequency of 152MHz
- Pin-to-pin propagation delay of just 7.0ns
- Global clock setup time of 2.4ns
- DualEDGE triggered registers for enhanced throughput
Flexible I/O Capabilities
- 100 user I/O pins available
- Two independent I/O banks
- Multi-voltage support: 3.3V, 2.5V, 1.8V, and 1.5V
- Compatible with LVTTL, LVCMOS, HSTL, and SSTL standards
XC2C128-7TQ144I Technical Specifications
| Parameter |
Specification |
| Manufacturer |
Xilinx (AMD) |
| Product Family |
CoolRunner-II CPLD |
| Part Number |
XC2C128-7TQ144I |
| Macrocells |
128 |
| Logic Gates |
3,000 (3K) |
| Function Blocks |
8 |
| User I/O Pins |
100 |
| Maximum Frequency |
152MHz |
| Speed Grade |
-7 |
Electrical Characteristics
| Parameter |
Value |
| Core Voltage (VCC) |
1.8V (1.7V – 1.9V) |
| I/O Voltage (VCCIO) |
1.5V to 3.3V |
| Propagation Delay (tPD) |
7.0ns max |
| Global Clock Setup Time |
2.4ns |
| Standby Current |
13 μA typical |
| Technology |
0.18μm CMOS |
Package Information
| Parameter |
Specification |
| Package Type |
TQFP (Thin Quad Flat Package) |
| Pin Count |
144 pins |
| Package Dimensions |
20mm × 20mm |
| Mounting Style |
Surface Mount (SMD/SMT) |
| Temperature Grade |
Industrial (-40°C to +85°C) |
| RoHS Status |
Compliant versions available |
XC2C128-7TQ144I Architecture Overview
Function Block Structure
The XC2C128-7TQ144I architecture consists of eight function blocks interconnected through Xilinx’s proprietary Advanced Interconnect Matrix (AIM). Each function block contains:
- 40 × 56 Product Term PLA (Programmable Logic Array)
- 16 macrocells with configurable registers
- Multiple configuration options for combinational or registered outputs
- Local feedback paths for high-speed internal operations
Advanced Interconnect Matrix (AIM)
The AIM technology provides:
- Low-power signal routing between function blocks
- 40 true and complement inputs to each function block
- Optimized timing for predictable performance
- Minimal routing delays across the device
XC2C128-7TQ144I Supported I/O Standards
| I/O Standard |
Output VCCIO |
Input VCCIO |
VREF |
VTT |
| LVTTL |
3.3V |
3.3V |
N/A |
N/A |
| LVCMOS33 |
3.3V |
3.3V |
N/A |
N/A |
| LVCMOS25 |
2.5V |
2.5V |
N/A |
N/A |
| LVCMOS18 |
1.8V |
1.8V |
N/A |
N/A |
| LVCMOS15 |
1.5V |
1.5V |
N/A |
N/A |
| HSTL_I |
1.5V |
1.5V |
0.75V |
0.75V |
| SSTL2_I |
2.5V |
2.5V |
1.25V |
1.25V |
| SSTL3_I |
3.3V |
3.3V |
1.5V |
1.5V |
XC2C128-7TQ144I Programming Features
In-System Programming (ISP)
The XC2C128-7TQ144I supports advanced programming capabilities:
- IEEE 1149.1 JTAG boundary-scan testing
- IEEE 1532 in-system programming standard
- On-The-Fly Reconfiguration (OTF) support
- 1.8V ISP capability for low-voltage systems
- Industry’s fastest in-system programming times
Development Tool Support
- Xilinx ISE Design Suite (legacy support)
- Full JTAG chain support for multi-device programming
- Compatible with third-party programming hardware
- JEDEC file format for configuration data
XC2C128-7TQ144I Applications
The XC2C128-7TQ144I CPLD is well-suited for diverse applications across multiple industries:
Industrial Applications
- Process control systems
- Motor control interfaces
- Industrial automation equipment
- Sensor signal conditioning
- Factory automation controllers
Consumer Electronics
- Portable medical devices
- Battery-operated instruments
- Handheld computing devices
- Audio/video equipment
- Smart home controllers
Communications
- Network interface cards
- Protocol conversion bridges
- Bus interface logic
- Timing and clock management
- Data routing switches
Automotive Electronics
- Body control modules
- Infotainment systems
- Dashboard instrumentation
- Sensor fusion interfaces
- Gateway controllers
XC2C128-7TQ144I Part Number Decoder
Understanding the XC2C128-7TQ144I part number breakdown:
| Code |
Meaning |
| XC2C |
CoolRunner-II CPLD Family |
| 128 |
128 Macrocells |
| -7 |
Speed Grade 7 (7.0ns tPD) |
| TQ |
Thin Quad Flat Package |
| 144 |
144-Pin Package |
| I |
Industrial Temperature Range (-40°C to +85°C) |
Related Part Numbers
| Part Number |
Temperature Grade |
Description |
| XC2C128-7TQ144C |
Commercial (0°C to 70°C) |
Standard temperature range |
| XC2C128-7TQ144I |
Industrial (-40°C to +85°C) |
Extended temperature range |
| XC2C128-7TQG144I |
Industrial (-40°C to +85°C) |
Lead-free/RoHS compliant |
| XC2C128-6TQ144C |
Commercial |
Faster speed grade (-6) |
Why Choose XC2C128-7TQ144I for Your Design
Power Efficiency Leadership
The CoolRunner-II architecture in the XC2C128-7TQ144I delivers up to 100x lower power consumption compared to traditional CPLDs. This translates to:
- Extended battery life in portable applications
- Reduced thermal management requirements
- Lower system operating costs
- Improved overall system reliability
Design Flexibility
Engineers benefit from the XC2C128-7TQ144I’s versatile feature set:
- Optional Schmitt-trigger inputs (per-pin configurable)
- Programmable clock divider (÷2, 4, 6, 8, 10, 12, 14, 16)
- Multiple I/O banks for voltage-level translation
- DataGATE power management technology
Long-Term Availability
As a member of the established CoolRunner-II family, the XC2C128-7TQ144I offers:
- Proven silicon technology with extensive field deployment
- Comprehensive documentation and application notes
- Strong distributor network worldwide
- Industrial temperature range for demanding environments
XC2C128-7TQ144I Ordering Information
When ordering the XC2C128-7TQ144I, ensure you specify the correct variant based on your requirements:
| Requirement |
Recommended Part |
| Standard industrial use |
XC2C128-7TQ144I |
| RoHS compliance required |
XC2C128-7TQG144I |
| Commercial temperature only |
XC2C128-7TQ144C |
| Higher speed required |
XC2C128-6TQ144I |
Conclusion
The XC2C128-7TQ144I Xilinx CoolRunner-II CPLD represents an excellent choice for engineers seeking a reliable, power-efficient programmable logic solution. With its 128 macrocells, industrial temperature rating, and comprehensive I/O capabilities, this device addresses the needs of modern embedded systems, portable electronics, and industrial control applications.
The combination of ultra-low power consumption, high-speed performance, and flexible programming options makes the XC2C128-7TQ144I a versatile component for both new designs and legacy system upgrades.
