The XC2C32A-6PC44C is a high-performance Complex Programmable Logic Device (CPLD) from the renowned Xilinx CoolRunner-II family. This 32-macrocell CPLD delivers ultra-low power consumption, fast 5.5ns pin-to-pin propagation delay, and exceptional reliability for embedded systems, consumer electronics, and industrial applications. Whether you’re designing glue logic, state machines, or I/O expansion circuits, the XC2C32A-6PC44C offers the perfect balance of performance and efficiency.
XC2C32A-6PC44C Key Features and Benefits
The XC2C32A-6PC44C stands out in the CPLD market due to its unique combination of zero standby power and high-speed operation. Engineers worldwide choose this device for applications requiring instant-on functionality and deterministic timing behavior.
Zero Power Technology
Unlike traditional CPLDs that consume significant standby current, the XC2C32A-6PC44C utilizes pure CMOS architecture to achieve true zero-power standby mode. This makes it ideal for battery-powered devices and portable electronics where power efficiency is critical.
High-Speed Performance
With a speed grade of -6, the XC2C32A-6PC44C delivers a maximum propagation delay of just 5.5 nanoseconds from any input pin to any output pin. This exceptional timing performance supports system frequencies up to 200MHz, enabling high-speed interfacing and real-time signal processing applications.
XC2C32A-6PC44C Technical Specifications Table
| Parameter |
Specification |
| Part Number |
XC2C32A-6PC44C |
| Family |
CoolRunner-II CPLD |
| Manufacturer |
Xilinx (now AMD) |
| Macrocells |
32 |
| System Gates |
750 |
| Maximum Frequency |
200 MHz |
| Speed Grade |
-6 (5.5ns tPD) |
| Core Voltage (VCC) |
1.8V (1.7V – 1.9V) |
| I/O Voltage (VCCIO) |
1.5V, 1.8V, 2.5V, 3.3V |
| Process Technology |
0.18μm CMOS |
| Package Type |
44-Pin PLCC |
| Temperature Grade |
Commercial (0°C to +70°C) |
| In-System Programmable |
Yes (ISP via JTAG) |
XC2C32A-6PC44C Electrical Characteristics
Power Consumption Parameters
| Parameter |
Condition |
Typical |
Maximum |
Unit |
| Standby Current (ICCSB) |
VCC = 1.9V, Commercial |
22 |
90 |
μA |
| Dynamic Current |
f = 1 MHz |
— |
0.25 |
mA |
| Dynamic Current |
f = 50 MHz |
— |
2.5 |
mA |
| Input Leakage Current |
VIN = 0V or VCCIO |
— |
±1 |
μA |
Timing Parameters
| Symbol |
Parameter |
-6 Speed Grade |
Unit |
| tPD |
Pin-to-Pin Delay |
5.5 (max) |
ns |
| tSU |
Setup Time |
2.4 |
ns |
| tCO |
Clock-to-Output |
3.6 |
ns |
| fSYSTEM |
System Frequency |
200 |
MHz |
XC2C32A-6PC44C Architecture Overview
The XC2C32A-6PC44C employs an advanced architecture built around Function Blocks interconnected by a low-power Advanced Interconnect Matrix (AIM). This architecture ensures predictable timing and efficient logic utilization.
Function Block Structure
Each XC2C32A-6PC44C contains two Function Blocks, with each block featuring:
- 40 x 56 P-term PLA array for flexible logic implementation
- 16 macrocells with configurable combinational or registered modes
- D/T flip-flop or D latch configuration options
- Multiple clock sources including global and local product term clocks
- Global Set/Reset (GSR) capability
I/O Banking and Voltage Translation
The XC2C32A-6PC44C features two independent I/O banks that support multiple voltage standards simultaneously. This enables seamless interfacing between different voltage domains without external level shifters.
| I/O Standard |
Input Voltage |
Output Voltage |
| LVCMOS33 |
3.3V |
3.3V |
| LVCMOS25 |
2.5V |
2.5V |
| LVCMOS18 |
1.8V |
1.8V |
| LVCMOS15 |
1.5V* |
1.5V |
*Requires Schmitt-trigger input configuration
XC2C32A-6PC44C Pin Configuration (44-Pin PLCC)
| Pin Type |
Count |
Description |
| User I/O |
33 |
General-purpose input/output pins |
| GCK (Global Clock) |
3 |
Dedicated global clock inputs |
| GSR (Global Set/Reset) |
1 |
Global set/reset control |
| GTS (Global Tri-State) |
2 |
Global output enable control |
| JTAG |
4 |
TDI, TDO, TMS, TCK |
| VCC |
2 |
Core power supply (1.8V) |
| VCCIO |
2 |
I/O power supply |
| GND |
4 |
Ground connections |
XC2C32A-6PC44C Applications
The XC2C32A-6PC44C excels in numerous electronic design applications:
Embedded Systems
- Glue logic between microcontrollers and peripherals
- Address decoding and chip select generation
- Bus interface bridges for protocol conversion
- Power sequencing controllers
Consumer Electronics
- Keypad scanning and debouncing circuits
- LED display drivers and multiplexers
- Remote control receivers
- Audio/video switching logic
Industrial Control
- Motor control interfaces
- Sensor signal conditioning
- PLC I/O expansion modules
- Safety interlock systems
Communication Systems
- Protocol converters (SPI, I2C, UART)
- Clock generation and distribution
- Data formatting and framing
- Interface adaptation
XC2C32A-6PC44C Programming and Development Tools
JTAG Programming Interface
The XC2C32A-6PC44C supports IEEE Standard 1149.1/1532 boundary-scan (JTAG) for in-system programming, prototyping, and testing. This eliminates the need for dedicated programming hardware during development.
Software Development Environment
Xilinx provides comprehensive design tools for the XC2C32A-6PC44C:
- ISE Design Suite (WebPACK edition – free download)
- Vivado Design Suite for advanced synthesis
- Support for VHDL, Verilog, and schematic entry
- Integrated simulation and timing analysis
XC2C32A-6PC44C Comparison with Related Part Numbers
| Part Number |
Macrocells |
Package |
Speed Grade |
Temperature |
| XC2C32A-6PC44C |
32 |
44-PLCC |
-6 (5.5ns) |
Commercial |
| XC2C32A-6PC44I |
32 |
44-PLCC |
-6 (5.5ns) |
Industrial |
| XC2C32A-4PC44C |
32 |
44-PLCC |
-4 (3.8ns) |
Commercial |
| XC2C32A-6VQG44C |
32 |
44-VQFP |
-6 (5.5ns) |
Commercial |
| XC2C64A-7VQG44C |
64 |
44-VQFP |
-7 |
Commercial |
Why Choose the XC2C32A-6PC44C for Your Design?
Advantages Over Competing CPLDs
- True Zero Standby Power – Unmatched power efficiency in battery applications
- Instant-On Operation – No boot time required; functional immediately at power-up
- Non-Volatile Configuration – Flash-based storage retains programming without external memory
- Predictable Timing – Deterministic pin-to-pin delays simplify timing analysis
- Multi-Voltage I/O – Native support for 1.5V to 3.3V interfaces
Industry-Standard Support
The XC2C32A-6PC44C is backed by extensive documentation, application notes, and a global distribution network. As part of the Xilinx FPGA product portfolio, it benefits from decades of proven reliability in mission-critical applications.
XC2C32A-6PC44C Ordering Information
| Order Code |
Description |
| XC2C32A-6PC44C |
Commercial grade, 44-pin PLCC, -6 speed |
Package Dimensions (44-Pin PLCC)
- Body Size: 16.59mm x 16.59mm
- Height: 4.57mm (max)
- Pin Pitch: 1.27mm
Conclusion
The XC2C32A-6PC44C represents an excellent choice for engineers seeking a reliable, low-power CPLD solution with high-speed performance. Its 32 macrocells, 5.5ns propagation delay, and multi-voltage I/O banking make it suitable for a wide range of applications from consumer electronics to industrial automation. With comprehensive development tool support and proven CoolRunner-II architecture, the XC2C32A-6PC44C continues to be a preferred component for embedded system designers worldwide.
