The XC2C32A-6VQ44C is a high-performance Complex Programmable Logic Device (CPLD) from the Xilinx CoolRunner-II family. This ultra-low power CPLD delivers instant-on capability, nonvolatile configuration, and exceptional performance for embedded systems, portable electronics, and industrial applications. With 32 macrocells and 5.5ns pin-to-pin propagation delay, the XC2C32A-6VQ44C is the ideal choice for glue logic, state machines, and high-speed interface bridging.
XC2C32A-6VQ44C Key Features and Benefits
The Xilinx XC2C32A-6VQ44C CPLD combines cutting-edge 0.18µm CMOS technology with advanced power management features. This CoolRunner-II device offers engineers a reliable, low-power solution for timing-critical digital designs.
Ultra-Low Power Consumption
The XC2C32A-6VQ44C features Xilinx’s proprietary CoolCLOCK and DataGATE technologies that dramatically reduce dynamic power consumption. The device draws only 16µA standby current and achieves ultra-low power operation of just 28.8µW, making it perfect for battery-powered and portable applications.
High-Speed Performance Specifications
With a -6 speed grade, the XC2C32A-6VQ44C delivers fast 5.5ns pin-to-pin propagation delay. The device supports system frequencies up to 200MHz, enabling high-speed interfacing, signal conditioning, and real-time data processing applications.
Instant-On Nonvolatile Operation
Unlike FPGAs that require external configuration memory, the XC2C32A-6VQ44C provides instant-on functionality upon power-up. This nonvolatile CPLD ensures immediate system readiness—critical for applications requiring fast boot times and reliable operation.
XC2C32A-6VQ44C Technical Specifications
| Parameter |
Specification |
| Part Number |
XC2C32A-6VQ44C |
| Manufacturer |
Xilinx (AMD) |
| Device Family |
CoolRunner-II CPLD |
| Macrocells |
32 |
| System Gates |
750 |
| Maximum Frequency |
200 MHz |
| Propagation Delay (Tpd) |
5.5 ns |
| Core Voltage (VCC) |
1.8V |
| Process Technology |
0.18µm CMOS |
| User I/O Pins |
33 |
| I/O Banks |
2 |
| Package Type |
44-Pin VQFP (Very Thin Quad Flat Pack) |
| Package Dimensions |
10mm × 10mm |
| Pin Pitch |
0.8mm |
| Operating Temperature |
Commercial (0°C to +70°C) |
| RoHS Compliance |
Yes |
XC2C32A-6VQ44C I/O Standards and Voltage Compatibility
The XC2C32A-6VQ44C CPLD supports multiple JEDEC I/O standards, enabling seamless interfacing with various voltage domains. Two independent I/O banks provide flexible voltage level translation capabilities.
Supported I/O Standards
| I/O Standard |
Voltage Level |
Description |
| LVTTL |
3.3V |
Low-Voltage TTL for general-purpose applications |
| LVCMOS33 |
3.3V |
Low-Voltage CMOS 3.3V interface |
| LVCMOS25 |
2.5V |
Low-Voltage CMOS 2.5V interface |
| LVCMOS18 |
1.8V |
Low-Voltage CMOS 1.8V interface |
| LVCMOS15 |
1.5V |
Requires Schmitt-trigger inputs |
I/O Banking Architecture
The dual I/O bank architecture allows designers to interface the XC2C32A-6VQ44C with multiple voltage domains simultaneously. Each bank can support a different VCCIO voltage, simplifying multi-voltage system designs and reducing the need for external level shifters.
XC2C32A-6VQ44C Internal Architecture
The XC2C32A-6VQ44C features Xilinx’s RealDigital design technology, delivering clean digital performance with minimal noise and ground bounce.
Advanced Interconnect Matrix (AIM)
The device utilizes a low-power Advanced Interconnect Matrix (AIM) that connects eight Function Blocks. The AIM provides 40 true and complement inputs to each Function Block, ensuring flexible signal routing with predictable timing.
Function Block Configuration
| Architecture Feature |
Specification |
| Function Blocks |
8 |
| P-term PLA Structure |
40 × 56 |
| Macrocells per Block |
16 |
| Register Types |
D Flip-Flop, T Flip-Flop, D Latch |
| Clock Options |
Global and Product-Term Clocks |
| Output Features |
Slew Rate Control, Bus Hold, Pull-up, Open Drain |
XC2C32A-6VQ44C Electrical Characteristics
DC Specifications (LVCMOS 3.3V / LVTTL)
| Parameter |
Symbol |
Min |
Max |
Unit |
| Supply Voltage (VCCIO) |
VCCIO |
3.0 |
3.6 |
V |
| High-Level Input Voltage |
VIH |
2.0 |
3.9 |
V |
| Low-Level Input Voltage |
VIL |
-0.3 |
0.8 |
V |
| High-Level Output Current |
IOH |
– |
-8 |
mA |
| Low-Level Output Current |
IOL |
– |
8 |
mA |
Power Consumption
| Operating Mode |
Current/Power |
Conditions |
| Standby Current |
16 µA |
Static, no switching |
| Typical Power |
28.8 µW |
Low-power operation |
| Configuration Current |
500 µA |
During TCONFIG |
XC2C32A-6VQ44C Programming and Development
JTAG Programming Support
The XC2C32A-6VQ44C fully supports IEEE Standard 1149.1/1532 Boundary-Scan (JTAG) for in-system programming, prototyping, and testing. This enables convenient device programming without removing the CPLD from the target board.
Design Software Compatibility
Engineers can develop XC2C32A-6VQ44C designs using:
- Xilinx ISE Design Suite – Comprehensive CPLD design environment
- Xilinx Vivado Design Suite – Modern synthesis and implementation tools
- ABEL, VHDL, Verilog – Supported hardware description languages
For more Xilinx programmable logic solutions, explore our comprehensive Xilinx FPGA product catalog featuring FPGAs, CPLDs, and development boards.
XC2C32A-6VQ44C Applications
The versatile XC2C32A-6VQ44C CPLD is widely used across multiple industries and applications:
Consumer Electronics
- Portable devices and handheld equipment
- Battery-powered gadgets requiring ultra-low standby power
- Display controllers and interface bridges
Industrial Automation
- Programmable logic controllers (PLC)
- Motor control systems
- Sensor interface and signal conditioning
Communications Equipment
- Cell phone handsets and terminals
- Protocol conversion and bridging
- Clock generation and distribution
Embedded Systems
- Glue logic replacement
- State machine implementation
- Address decoding and chip select generation
- I2C, SPI, and UART interface controllers
XC2C32A-6VQ44C Package Information
44-Pin VQFP Package Specifications
| Package Parameter |
Value |
| Package Type |
Very Thin Quad Flat Pack (VQFP) |
| Pin Count |
44 |
| Body Size |
10mm × 10mm |
| Pin Pitch |
0.8mm |
| Height |
1.0mm (typical) |
| Mounting Type |
Surface Mount (SMD) |
| Moisture Sensitivity Level |
MSL 3 |
PCB Design Considerations
The compact 44-VQFP package makes the XC2C32A-6VQ44C ideal for space-constrained PCB designs. Engineers should follow standard surface-mount soldering guidelines and ensure proper thermal relief on power pins.
XC2C32A-6VQ44C Ordering Information
| Order Code |
Speed Grade |
Package |
Temperature Range |
| XC2C32A-6VQ44C |
-6 (5.5ns) |
44-VQFP |
Commercial (0°C to +70°C) |
| XC2C32A-4VQ44C |
-4 (4.5ns) |
44-VQFP |
Commercial |
| XC2C32A-6VQ44I |
-6 (5.5ns) |
44-VQFP |
Industrial (-40°C to +85°C) |
| XC2C32A-6VQG44C |
-6 (5.5ns) |
44-VQFP (Pb-Free) |
Commercial |
Why Choose the XC2C32A-6VQ44C CPLD?
The XC2C32A-6VQ44C delivers an exceptional combination of performance, power efficiency, and design flexibility:
- Ultra-Low Power – Industry-leading 16µA standby current extends battery life
- High Speed – 5.5ns propagation delay enables timing-critical applications
- Instant-On Operation – Nonvolatile configuration ensures immediate system readiness
- Multi-Voltage Support – Dual I/O banks interface with 1.5V to 3.3V systems
- Compact Package – 10mm × 10mm VQFP minimizes PCB footprint
- JTAG Programmable – In-system programming simplifies development and manufacturing
- Proven Reliability – Backed by Xilinx’s extensive CPLD expertise and support
XC2C32A-6VQ44C Frequently Asked Questions
What is the difference between XC2C32A-6VQ44C and XC2C32A-4VQ44C?
The “-6” and “-4” designations indicate speed grades. The XC2C32A-6VQ44C has a 5.5ns propagation delay, while the XC2C32A-4VQ44C offers faster 4.5ns timing. Choose based on your application’s timing requirements.
Is the XC2C32A-6VQ44C RoHS compliant?
Yes, the XC2C32A-6VQ44C is available in RoHS-compliant versions. The XC2C32A-6VQG44C variant features lead-free (Pb-free) terminations for environmental compliance.
What development tools are required for XC2C32A-6VQ44C?
The XC2C32A-6VQ44C is supported by Xilinx ISE Design Suite and requires a JTAG programming cable (such as Xilinx Platform Cable USB) for device programming.
Can the XC2C32A-6VQ44C interface with 5V logic?
While the XC2C32A-6VQ44C input buffers can tolerate up to 3.9V, interfacing with 5V systems requires external level-shifting circuitry to prevent device damage.
Summary
The XC2C32A-6VQ44C Xilinx CoolRunner-II CPLD is a powerful, ultra-low power programmable logic solution for designers requiring fast, reliable, and energy-efficient digital logic implementation. With 32 macrocells, 5.5ns timing, and comprehensive I/O standard support, this CPLD excels in portable electronics, industrial automation, and embedded system applications. Its instant-on capability and nonvolatile operation make it the preferred choice over FPGAs for many control and interface applications.
