XCR3128XL-7VQG100I

The XCR3128XL-7VQG100I is a specific model of the Xilinx CoolRunner XPLA3 CPLD (Complex Programmable Logic Device) series. CPLDs are programmable logic devices that provide configurable digital logic functionality for various applications.

Here are some key features and specifications of the XCR3128XL-7VQG100I:

1. Logic Capacity: The XCR3128XL-7VQG100I has a logic capacity of 128 macrocells or programmable logic blocks (PLBs). Each macrocell can be configured to perform specific logic functions.

2. I/O Pins: It offers 72 input/output pins (I/Os) for interfacing with external devices, such as sensors, memory, or other digital logic components.

3. Speed Grade: The "7VQG100I" in the part number indicates the speed grade of the device. The specific speed grade determines the maximum operating frequency and performance of the CPLD.

4. I/O Standards: The XCR3128XL-7VQG100I supports various I/O standards, including LVTTL (Low-Voltage Transistor-Transistor Logic), LVCMOS (Low-Voltage Complementary Metal-Oxide-Semiconductor), and others, depending on the voltage level requirements of the connected devices.

5. Power Supply: It typically operates at a voltage supply range of 3.3V, providing compatibility with standard digital logic levels.

6. Package Type: The "VQG100" in the part number indicates the package type, which is a 100-pin Very Thin Quad Flat Pack (VQFP).

The XCR3128XL-7VQG100I CPLD is commonly used in various applications that require programmable logic, such as industrial automation, communication systems, consumer electronics, and embedded systems. It allows designers to implement custom logic functions, interface with different devices, and perform digital signal processing tasks.

For detailed information about the XCR3128XL-7VQG100I CPLD, including its pin configuration, electrical characteristics, programming details, and application guidelines, I recommend referring to the datasheet provided by Xilinx or contacting the manufacturer directly.