The XC2C32A-6VQ44I is a high-performance Complex Programmable Logic Device (CPLD) from the Xilinx CoolRunner-II family. This industrial-grade CPLD delivers exceptional performance with ultra-low power consumption, making it an ideal choice for portable electronics, embedded systems, and timing-critical digital applications. Featuring 32 macrocells, 5.5ns pin-to-pin propagation delay, and non-volatile flash technology, the XC2C32A-6VQ44I provides instant-on functionality without requiring external boot memory.
XC2C32A-6VQ44I Key Features and Benefits
The XC2C32A-6VQ44I combines advanced CoolRunner-II architecture with industry-leading power efficiency. Engineers selecting this CPLD benefit from a comprehensive feature set designed for modern digital design challenges.
Ultra-Low Power Consumption Technology
The XC2C32A-6VQ44I incorporates Xilinx’s proprietary CoolCLOCK and DataGATE technologies that dramatically reduce dynamic and standby power consumption. With standby power as low as 28.8µW and standby current of only 16µA, this CPLD is perfect for battery-powered and energy-sensitive applications.
High-Speed Performance Specifications
The “-6” speed grade in the XC2C32A-6VQ44I designation indicates a maximum pin-to-pin propagation delay of just 5.5 nanoseconds. This high-speed operation supports clock frequencies up to 200MHz, enabling the device to handle demanding interface bridging, state machine implementation, and glue logic applications.
Non-Volatile Flash-Based Configuration
Unlike FPGAs that require external configuration memory, the XC2C32A-6VQ44I utilizes non-volatile flash technology for instant-on operation. The device retains its programmed configuration when powered down, eliminating boot-up delays and simplifying overall system design.
XC2C32A-6VQ44I Technical Specifications
| Parameter |
Specification |
| Part Number |
XC2C32A-6VQ44I |
| Manufacturer |
Xilinx (AMD) |
| Device Family |
CoolRunner-II CPLD |
| Logic Capacity |
750 Gates |
| Macrocells |
32 |
| User I/O Pins |
33 |
| Speed Grade |
-6 (5.5ns tPD) |
| Maximum Frequency |
200MHz |
| Process Technology |
0.18µm CMOS |
| Core Voltage (VCC) |
1.8V |
| Package Type |
44-Pin VQFP |
| Temperature Grade |
Industrial (-40°C to +85°C) |
| Mounting Type |
Surface Mount |
XC2C32A-6VQ44I Electrical Characteristics
I/O Voltage Compatibility
| I/O Standard |
Voltage Level |
Support |
| LVTTL |
3.3V |
✓ |
| LVCMOS33 |
3.3V |
✓ |
| LVCMOS25 |
2.5V |
✓ |
| LVCMOS18 |
1.8V |
✓ |
| LVCMOS15 |
1.5V |
✓ (with Schmitt-trigger) |
The XC2C32A-6VQ44I features two independent I/O banks that enable seamless interfacing with multiple voltage domains within a single design. This multi-voltage capability simplifies level shifting requirements when connecting devices operating at different logic levels.
Power Consumption Metrics
| Power Parameter |
Typical Value |
| Standby Power |
28.8µW |
| Standby Current |
16µA |
| Dynamic Power |
Frequency-dependent |
XC2C32A-6VQ44I Architecture Overview
Function Block Structure
The XC2C32A-6VQ44I architecture consists of function blocks interconnected through a low-power Advanced Interconnect Matrix (AIM). Each function block receives 40 true and complement inputs and contains a 40×56 product term PLA with 16 macrocells.
Macrocell Configuration Options
Each macrocell in the XC2C32A-6VQ44I supports multiple operational modes including combinational logic, registered outputs, D flip-flop, T flip-flop, and D latch configurations. The DualEDGE flip-flop feature enables high-performance synchronous operation with reduced clock frequencies, further minimizing power consumption.
Clock and Control Resources
The XC2C32A-6VQ44I provides three global clock signals available to all function blocks. Additional local clock signals, clock enables, and asynchronous set/reset controls can be generated using product terms on a per-macrocell basis, offering maximum design flexibility.
XC2C32A-6VQ44I Pin Configuration and Package Details
| Package Parameter |
Value |
| Package Type |
VQFP (Very thin Quad Flat Pack) |
| Total Pins |
44 |
| User I/O Pins |
33 |
| Global Clock Pins (GCK) |
3 |
| Global Set/Reset (GSR) |
1 |
| Global Output Enable (GTS) |
1 |
| JTAG Pins |
4 |
| Power/Ground Pins |
Remaining |
The 44-pin VQFP package features gull-wing surface mount terminals, making the XC2C32A-6VQ44I suitable for high-density PCB designs where board space is at a premium.
XC2C32A-6VQ44I Programming and Development Support
IEEE JTAG Compliance
The XC2C32A-6VQ44I fully supports IEEE Standard 1149.1/1532 boundary-scan (JTAG) for in-system programming, prototyping, and testing. This standardized interface enables device programming directly on the target PCB without requiring expensive programming equipment.
Development Tools Compatibility
| Tool Category |
Supported Options |
| IDE |
Xilinx ISE Design Suite, Vivado |
| Programming |
iMPACT Software |
| HDL Languages |
VHDL, Verilog, ABEL |
| Third-Party Tools |
Cadence, Mentor, Synopsys |
XC2C32A-6VQ44I Typical Applications
The XC2C32A-6VQ44I excels in applications requiring reliable, low-power programmable logic with fast response times. Common use cases include glue logic replacement, interface bridging between different bus protocols, state machine implementation, I/O expansion for microcontrollers, power management sequencing, clock generation and distribution, and portable consumer electronics.
For engineers designing systems that require programmable logic devices from the Xilinx FPGA family, the XC2C32A-6VQ44I provides an excellent entry point with its balance of performance, power efficiency, and cost-effectiveness.
XC2C32A-6VQ44I Part Number Decoder
| Code Segment |
Meaning |
| XC2C |
Xilinx CoolRunner-II Family |
| 32A |
32 Macrocells, A-revision |
| -6 |
Speed Grade (5.5ns) |
| VQ |
Very thin Quad Flat Pack |
| 44 |
44-Pin Package |
| I |
Industrial Temperature Range |
XC2C32A-6VQ44I Ordering Information and Variants
| Part Number |
Temperature |
Speed |
Package |
| XC2C32A-6VQ44I |
Industrial (-40°C to +85°C) |
-6 (5.5ns) |
44-VQFP |
| XC2C32A-6VQ44C |
Commercial (0°C to +70°C) |
-6 (5.5ns) |
44-VQFP |
| XC2C32A-4VQ44I |
Industrial (-40°C to +85°C) |
-4 (3.8ns) |
44-VQFP |
| XC2C32A-4VQ44C |
Commercial (0°C to +70°C) |
-4 (3.8ns) |
44-VQFP |
XC2C32A-6VQ44I Compliance and Environmental Standards
The XC2C32A-6VQ44I is manufactured to meet stringent quality and environmental standards, ensuring reliable operation across demanding industrial applications.
| Standard |
Status |
| RoHS Compliance |
Available in RoHS-compliant version |
| Lead-Free |
Pb-free options available |
| MSL Rating |
Consult datasheet |
| ECCN |
EAR99 |
Why Choose the XC2C32A-6VQ44I CPLD?
The XC2C32A-6VQ44I stands out among CPLDs for its exceptional combination of high-speed performance, ultra-low power consumption, and industrial-grade reliability. Design engineers benefit from the instant-on non-volatile configuration, eliminating the complexity of external boot memory required by many FPGAs. The multi-voltage I/O banks simplify interfacing with mixed-voltage systems, while the comprehensive JTAG support streamlines development and production testing workflows. Whether designing portable medical devices, industrial control systems, or consumer electronics, the XC2C32A-6VQ44I delivers the programmable logic capability needed for successful product development.