The XC2C64A-7PCG44C is a versatile Complex Programmable Logic Device (CPLD) from Xilinx’s renowned CoolRunner-II family, engineered to deliver exceptional performance while maintaining ultra-low power consumption. This 64-macrocell CPLD combines advanced features with reliable operation, making it an ideal choice for modern embedded systems and power-sensitive applications.
Overview of XC2C64A-7PCG44C CPLD
The XC2C64A-7PCG44C represents Xilinx’s commitment to providing designers with flexible, efficient programmable logic solutions. Built on 0.18um CMOS technology, this CPLD offers 1.5K gates and operates at speeds up to 159MHz. The device features a 44-pin PLCC package configuration, providing excellent board-level integration while maintaining a compact footprint for space-constrained designs.
As part of the Xilinx FPGA and CPLD portfolio, this device bridges the gap between traditional logic circuits and more complex FPGA solutions, offering the perfect balance of flexibility, performance, and power efficiency.
Key Features and Specifications
Technical Specifications Table
| Parameter |
Specification |
| Part Number |
XC2C64A-7PCG44C |
| Manufacturer |
Xilinx Inc. |
| Product Family |
CoolRunner-II CPLD |
| Macrocells |
64 |
| Total Gates |
1,500 (1.5K) |
| Maximum Frequency |
159 MHz |
| Supply Voltage |
1.8V |
| Technology Node |
0.18um CMOS |
| Package Type |
44-Pin PLCC (Plastic Leaded Chip Carrier) |
| Operating Temperature |
-40°C to +85°C (Industrial) |
| RoHS Compliance |
Yes |
Core Features Overview
The XC2C64A-7PCG44C incorporates numerous advanced features that distinguish it from conventional programmable logic devices:
Architecture and Configuration
- Eight Function Blocks with Advanced Interconnect Matrix (AIM)
- 40 x 56 P-term PLA in each function block
- 16 macrocells per function block with flexible configuration options
- In-System Programmable (ISP) via JTAG interface
- IEEE 1149.1/1532 Boundary-Scan support for testing and programming
Power Management Features
- Ultra-low standby power consumption
- Dynamic power optimization during active operation
- DataGATE technology for reduced signal switching power
- DualEDGE flip-flop capability for power-efficient high-speed operation
I/O Capabilities
- Two independent I/O banks for voltage translation
- Multi-voltage I/O support: 3.3V, 2.5V, 1.8V, and 1.5V
- JEDEC standard I/O compatibility
- Schmitt-trigger inputs available per pin
- Programmable features: slew rate control, bus hold, pull-up, open drain
Detailed Feature Analysis
Function Block Architecture
The XC2C64A-7PCG44C utilizes eight interconnected function blocks, each receiving 40 true and complement inputs from the Advanced Interconnect Matrix. This architecture provides exceptional routing flexibility while minimizing propagation delays. Each macrocell within the function blocks can be independently configured for either combinational or registered operation.
Register Configuration Options
| Register Type |
Configuration Options |
| Flip-Flop Types |
D-type, T-type |
| Latch Options |
D-latch available |
| Global Controls |
Asynchronous set/reset |
| Clock Sources |
3 global clocks, local product term clocks |
| Power-Up State |
Configurable to ‘0’ or ‘1’ |
| Input Registers |
Direct input register mode supported |
Clocking and Timing Features
The device offers sophisticated clocking capabilities that enable both high-performance and power-efficient designs:
- Three global clock networks for synchronous operation across all function blocks
- Local product-term clocks for flexible per-macrocell control
- Synchronous clock-enable signals for dynamic power management
- DualEDGE technology allowing double data rate operation at reduced clock frequencies
Application Areas
Industry Applications Table
| Application Domain |
Use Cases |
Benefits |
| Artificial Intelligence |
Edge AI processing, sensor interfaces |
Low power, fast response |
| 5G Technology |
Protocol conversion, signal conditioning |
High-speed I/O, low latency |
| Industrial Control |
Motor control, PLC systems, HMI interfaces |
Reliability, wide temperature range |
| Internet of Things |
Sensor nodes, gateway devices, smart meters |
Ultra-low power, flexible I/O |
| Consumer Electronics |
Interface bridging, display controllers |
Cost-effective, compact size |
| Medical Equipment |
Patient monitoring, diagnostic devices |
Low power, high reliability |
| Wireless Technology |
RF control, baseband processing |
Fast configuration, multi-voltage I/O |
| Cloud Computing |
Server management, hot-swap control |
In-system programmability |
Pin Configuration and Package Information
The XC2C64A-7PCG44C utilizes a 44-pin PLCC (Plastic Leaded Chip Carrier) package, which offers several advantages:
Package Advantages
- Through-hole mounting compatibility for easy prototyping
- Socket-ready design for field upgrades and testing
- Excellent thermal performance with direct die contact to package base
- Robust mechanical connection suitable for high-vibration environments
- Standard 0.050″ (1.27mm) pitch for PCB layout flexibility
Performance Characteristics
Speed Grades and Timing
| Timing Parameter |
Value |
Unit |
| Maximum System Frequency |
159 |
MHz |
| Pin-to-Pin Delay |
7 |
ns |
| Clock-to-Output Delay |
4.5 |
ns |
| Setup Time |
2.5 |
ns |
| Hold Time |
0 |
ns |
| Global Clock Period |
6.3 |
ns |
The “-7” speed grade designation indicates this is the standard speed variant, offering optimal balance between performance and cost for most applications.
Design and Development Support
Programming and Configuration
The XC2C64A-7PCG44C supports multiple programming methods:
- JTAG In-System Programming through IEEE 1149.1 interface
- Boundary-scan testing for production quality assurance
- Programming endurance: 20,000 program/erase cycles minimum
- Configuration retention: 20+ years at operating temperature
Design Tool Compatibility
Engineers can leverage industry-standard development tools:
- Xilinx ISE Design Suite for legacy project support
- CPLD fitting and optimization tools
- Simulation and timing analysis capabilities
- ChipViewer technology for design verification
Power Consumption Analysis
Power Consumption Comparison
| Operating Mode |
Typical Power |
Notes |
| Standby (all inputs static) |
<100 μW |
Industry-leading low power |
| Dynamic (50% toggle, 10MHz) |
~10 mW |
With DataGATE enabled |
| Maximum Operating |
~50 mW |
At full 159MHz operation |
The CoolRunner-II architecture’s zero-power design means that configured but unused logic consumes virtually no power, making it ideal for battery-operated applications.
Competitive Advantages
Why Choose XC2C64A-7PCG44C?
- Industry-Leading Power Efficiency: Lowest standby power in its class
- High Integration Density: 64 macrocells in compact package
- Flexible I/O Standards: Support for multiple voltage levels
- Proven Reliability: Extensive field deployment history
- Cost-Effective Solution: Optimal price-performance ratio
- Wide Operating Range: Industrial temperature qualification
- Easy Design Migration: Pin-compatible family members available
Ordering and Availability Information
Part Number Nomenclature
XC2C64A-7PCG44C breaks down as follows:
- XC2C64A: Product family and density (64 macrocells)
- -7: Speed grade (7ns pin-to-pin delay)
- P: Package material (Plastic)
- C: Temperature grade (Commercial)
- G: RoHS compliance indicator
- 44: Pin count
- C: Second temperature indicator
Price and Stock Information
| Quantity |
Unit Price Range |
Availability |
| 1-99 units |
$2.52 |
In Stock |
| 100-999 units |
$2.36 |
2-3 weeks |
| 1000+ units |
$2.10 |
Contact for quote |
Prices are FOB reference prices and may vary based on market conditions and distributor
Related Products and Alternatives
CoolRunner-II Family Comparison
| Part Number |
Macrocells |
Package |
Speed Grade |
Key Difference |
| XC2C64A-7PCG44C |
64 |
44-PLCC |
-7ns |
Standard version |
| XC2C64A-7PCG44I |
64 |
44-PLCC |
-7ns |
Industrial temp |
| XC2C64A-7VQG44C |
64 |
44-VQFP |
-7ns |
VQFP package |
| XC2C128-7VQG100C |
128 |
100-VQFP |
-7ns |
Higher density |
Technical Support and Resources
Available Documentation
- Complete Datasheet (DS311) with electrical specifications
- Application Notes for design best practices
- Reference Designs for common interface applications
- IBIS Models for signal integrity analysis
- Package Drawings and land pattern recommendations
Quality and Compliance
The XC2C64A-7PCG44C meets stringent quality standards:
- RoHS compliant for environmental sustainability
- REACH compliant materials
- Conflict-free sourcing certified
- ISO 9001 manufacturing quality system
- JEDEC-qualified reliability testing
Conclusion
The XC2C64A-7PCG44C stands as a reliable, power-efficient CPLD solution for diverse embedded system applications. Its combination of low power consumption, high performance, flexible I/O capabilities, and proven reliability makes it an excellent choice for designers seeking a cost-effective programmable logic device.
Whether you’re developing industrial control systems, IoT devices, or consumer electronics, the XC2C64A-7PCG44C offers the features and performance needed to bring your designs to market successfully. With comprehensive development tool support and extensive documentation, this CPLD enables rapid prototyping and production deployment.
For engineers looking to implement control logic, interface bridging, or state machine applications, the XC2C64A-7PCG44C provides an optimal balance of capability, power efficiency, and cost-effectiveness in the programmable logic device market.
