Overview
The XCR3256XL-12TQG144C is a Complex Programmable Logic Device (CPLD) designed for high-speed digital logic integration and system control applications.
It is widely used in industrial control systems, communication interfaces, and embedded system glue logic, where fast timing performance, low power consumption, and deterministic logic behavior are required.
As part of the Xilinx CoolRunner™ XPLA3 family, this device delivers predictable performance with non-volatile configuration.
Core Parameters
| Parameter | Specification |
|---|---|
| Device Type | CPLD |
| Logic Density | 2,560 usable gates |
| Macrocells | 256 |
| Maximum Pin-to-Pin Delay | 12 ns |
| Supply Voltage | 3.3 V |
| I/O Standards | LVCMOS, LVTTL |
| Configuration | Non-volatile |
| Package | TQFP-144 |
| Operating Temperature | Commercial grade |
| Manufacturer | Xilinx (AMD) |
These parameters make the device suitable for high-speed control and interface logic, especially where predictable timing and non-volatile operation are critical.
Features
- Non-volatile configuration eliminates external boot memory
- Fast 12 ns pin-to-pin timing for deterministic performance
- Low power XL architecture optimized for efficiency
- High I/O pin count supports complex interface designs
- In-system programmability for easy updates
- Mature Xilinx development tools and long-term support
Typical Application Scenarios
- Industrial control logic and sequencing
- Communication protocol bridging
- Embedded system glue logic
- Address decoding and bus arbitration
- Power-on control and system initialization
In systems where lower logic density or cost-sensitive control functions are sufficient, the XC9572XL-10TQG100C is often used alongside the XCR3256XL-12TQG144C. This CPLD provides reliable, non-volatile logic for embedded control and interface tasks, offering designers flexibility in scaling system complexity while maintaining low power consumption.
Performance Comparison
| Feature | XCR3256XL-12TQG144C | Low-End FPGA | Small CPLD |
|---|---|---|---|
| Configuration | Non-volatile | Volatile | Non-volatile |
| Timing Predictability | Excellent | Moderate | Good |
| Power Consumption | Low | Higher | Very Low |
| Design Complexity | Low | High | Low |
| Cost Efficiency | High | Medium | High |
Compared with low-end FPGAs, the XCR3256XL-12TQG144C offers simpler design flow, lower power consumption, and instant-on behavior, while providing more logic resources than smaller CPLDs.
Conclusion
The XCR3256XL-12TQG144C is a dependable CPLD solution for designers who need fast, deterministic logic with low power consumption and non-volatile configuration. Its balance of logic density, I/O flexibility, and timing performance makes it an excellent choice for industrial, communication, and embedded control applications.
Manufacturer Profile
Xilinx, now part of AMD, is a leading provider of programmable logic solutions including FPGAs, CPLDs, and adaptive SoCs. Xilinx devices are widely used in industrial, communications, aerospace, and embedded markets, supported by robust development tools and long-term product availability.
FAQ
Q1: Is XCR3256XL-12TQG144C non-volatile?
Yes. The CPLD retains its configuration without external memory.
Q2: Does this device support in-system programming?
Yes. It can be programmed and updated directly on the board.
Q3: Is it suitable for instant-on applications?
Yes. The device is ready immediately at power-up.
Q4: How can the quality of the XCR3256XL-12TQG144C be verified?
7SEtronic follows a complete standardized quality inspection SOP, including label verification, visual inspection, and X-RAY analysis, which can serve as a reference for quality assurance.
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