FPGA - Field Programmable Gate Array


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Overview of XC6SLX25-2FGG484I

The XC6SLX25-2FGG484I is a Xilinx Spartan-6 FPGA that features 25,000 logic cells and is optimized for high-performance, low-power applications. This FPGA offers versatile programmable logic capabilities, making it suitable for a wide range of applications in telecommunications, industrial control, and embedded systems.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VCCINT: Internal core voltage
  • VCCAUX: Auxiliary voltage
  • GND: Ground
  • IO: Configurable I/O pins
  • CLK: Clock input pins
  • GBIN: Global buffer input
  • GBOUT: Global buffer output
  • VBATT: Backup battery input
  • MODE: Configuration mode pin
  • INIT_B: Initialization signal input
  • VREF: Reference voltage

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the XC6SLX25-2FGG484I FPGA for a visual representation.

Key Features

  • 25,000 Logic Cells: Offers a large number of logic cells for implementing complex digital designs.
  • High-Performance: The Spartan-6 FPGA provides high-speed operation and low latency, ideal for demanding applications.
  • Low-Power: Designed for low power consumption, making it suitable for battery-powered devices.
  • Programmable Logic: Allows for flexible configuration of logic functions to meet various application requirements.
  • Embedded Block RAM: Includes embedded memory blocks for data storage and processing within the FPGA.

Note: For detailed technical specifications, please refer to the XC6SLX25-2FGG484I datasheet.


  • Telecommunications: Ideal for use in telecommunications equipment for signal processing and communication tasks.
  • Industrial Control: Suitable for industrial control systems requiring programmable logic for automation and monitoring.
  • Embedded Systems: Used in embedded systems for implementing custom hardware functions and interfaces.


The XC6SLX25-2FGG484I FPGA combines high-performance logic resources with low-power operation, providing a versatile platform for digital design implementations. It offers flexibility and scalability for various application needs.

Usage Guide

  • Power Supply: Connect VCCINT and VCCAUX to the appropriate power supply voltages as specified in the datasheet.
  • I/O Connections: Configure the IO pins for input and output signals based on the design requirements.
  • Configuration: Use the MODE and INIT_B pins to control the configuration mode and initialization of the FPGA.

Frequently Asked Questions

Q: Is the XC6SLX25-2FGG484I compatible with Xilinx ISE design software?
A: Yes, the XC6SLX25-2FGG484I is supported by Xilinx ISE for design implementation and programming.


For similar functionalities, consider these alternatives to the XC6SLX25-2FGG484I:

  • XC6SLX45-3FGG484C: A higher-density Spartan-6 FPGA with 45,000 logic cells for larger designs.
  • XC6SLX9-2TQG144C: A low-cost Spartan-6 FPGA with 9,000 logic cells, suitable for cost-sensitive applications.



The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category FPGA - Field Programmable Gate Array RoHS Details
Series XC6SLX25 Number of Logic Elements 24051 LE
Adaptive Logic Modules - ALMs 3758 ALM Embedded Memory 936 kbit
Number of I/Os 266 I/O Supply Voltage - Min 1.14 V
Supply Voltage - Max 1.26 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 100 C Mounting Style SMD/SMT
Package / Case FCBGA-484 Brand Xilinx
Distributed RAM 229 kbit Embedded Block RAM - EBR 936 kbit
Maximum Operating Frequency 1.08 GHz Moisture Sensitive Yes
Number of Logic Array Blocks - LABs 1879 LAB Operating Supply Voltage 1.2 V
Product Type FPGA - Field Programmable Gate Array Factory Pack Quantity 1
Subcategory Programmable Logic ICs Tradename Spartan
Unit Weight 1.128841 oz

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