XCV400-4HQ240I Xilinx IC FPGA 166 I/O 240QFP

The Xilinx XCV400-4HQ240I is a Field-Programmable Gate Array (FPGA) manufactured by Xilinx. Here are the essential details about this FPGA:



FPGAs are semiconductor devices designed for post-manufacturing reconfiguration, enabling the implementation of customizable digital logic circuits. The XCV400-4HQ240I is intended for applications requiring a moderate number of I/Os and moderate logic capacity.


FPGAs are widely used in various industries and applications including:

  • Communications: Networking equipment, telecommunication systems, and high-speed data processing.
  • Industrial Automation: Customizable control systems and interfacing applications.
  • Instrumentation and Measurement: Usage in test and measurement equipment for signal processing and data acquisition.

Development and Programming:

Xilinx provides development tools such as the ISE Design Suite or Vivado Design Suite for designing, programming, and debugging FPGAs like the XCV400-4HQ240I. Developers use Hardware Description Languages (HDL) such as Verilog or VHDL to describe the desired behavior of circuits, and Xilinx tools synthesize these descriptions into FPGA configurations.


  • Moderate I/O Count: With 166 I/Os, this FPGA can interface with a moderate number of external devices.
  • Moderate Logic Capacity: The device has the capability to implement various digital systems with moderate logic capacity.
  • Package Type: The 240QFP package is a Quad Flat Package, offering a surface-mount packaging option suitable for many compact designs.


The Xilinx XCV400-4HQ240I FPGA is a versatile device suitable for a range of applications, offering a balance of logic capabilities and I/O interfacing. It provides the reconfigurable and adaptable nature characteristic of FPGAs. Developers working with this FPGA should refer to the device datasheet, user guides, and reference designs provided by Xilinx to effectively utilize its features and capabilities in their designs.

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