• XC2S100-5FGG256C FBGA-256
XC2S100-5FGG256C FBGA-256


FBGA-256 CPLD/FPGA complying with ROHS standards


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Overview of XC2S100-5FGG256C

The XC2S100-5FGG256C is a Xilinx Spartan-II FPGA (Field-Programmable Gate Array) featuring 100,000 system gates, 110 user I/Os, and a 250MHz+ performance. This FPGA offers high logic density and performance capabilities, making it suitable for a wide range of applications requiring programmable logic solutions.


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

  • VCCAUX: Auxiliary power supply for the configurable logic block array
  • VCCINT: Core voltage supply for internal logic operations
  • GND: Ground connection
  • INIT: Initialization pin
  • PROG_B: Programming pin
  • ISP_DONE: In-System Programming done pin
  • PROGRAM: Programming mode selection pin
  • CLK: Clock input signal
  • IO: User-configurable I/O pins

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the XC2S100-5FGG256C FPGA for a visual representation.

Key Features

  • High System Gates: The XC2S100-5FGG256C offers 100,000 system gates for complex logic implementations.
  • Performance: With a performance exceeding 250MHz, this FPGA provides fast and reliable operation for time-critical applications.
  • User I/Os: Featuring 110 user I/Os, it allows for flexible connectivity and interfacing with external components.
  • Programmable Logic: As a field-programmable device, the XC2S100-5FGG256C enables on-the-fly logic modifications and updates.
  • Versatile Applications: Suitable for a wide range of applications including digital signal processing, communications, and control systems.

Note: For detailed technical specifications, please refer to the XC2S100-5FGG256C datasheet.


  • Digital Signal Processing: Ideal for implementing DSP algorithms and signal processing functions.
  • Embedded Systems: Suitable for use in embedded systems for hardware acceleration and customization.
  • Communications: Used in communication systems for protocol handling, data processing, and interfacing.


The XC2S100-5FGG256C is a versatile FPGA with high logic density and fast performance. It can be programmed to perform a wide range of functions, making it a valuable component in digital design projects.

Usage Guide

  • Power Supply: Connect the VCCAUX and VCCINT pins to the appropriate power supplies as per the datasheet recommendations.
  • Programming: Use the PROG_B and INIT pins for programming and initialization of the FPGA.
  • IO Configuration: Configure the user I/O pins based on the application requirements for interfacing with external devices.

Frequently Asked Questions

Q: What is the maximum system gate count of the XC2S100-5FGG256C?
A: The XC2S100-5FGG256C features 100,000 system gates for logic operations.

Q: Can the XC2S100-5FGG256C be reprogrammed multiple times?
A: Yes, the XC2S100-5FGG256C is a field-programmable device that can be reprogrammed multiple times for iterative design changes and updates.


For similar functionalities, consider these alternatives to the XC2S100-5FGG256C:

  • XC2S150-6FGG256C: A higher-capacity Spartan-II FPGA with 150,000 system gates and enhanced performance characteristics.
  • XC2S50-4FGG256C: A lower-capacity Spartan-II FPGA with 50,000 system gates, suitable for smaller-scale 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 XC2S100 Number of Logic Elements 2700 LE
Adaptive Logic Modules - ALMs 1200 ALM Embedded Memory 40 kbit
Number of I/Os 176 I/O Supply Voltage - Min 2.375 V
Supply Voltage - Max 2.625 V Minimum Operating Temperature 0 C
Maximum Operating Temperature + 85 C Mounting Style SMD/SMT
Package / Case FBGA-256 Brand Xilinx
Distributed RAM 38400 bit Embedded Block RAM - EBR 40 kbit
Maximum Operating Frequency 200 MHz Moisture Sensitive Yes
Number of Gates 100000 Number of Logic Array Blocks - LABs 600 LAB
Operating Supply Voltage 2.5 V Product Type FPGA - Field Programmable Gate Array
Factory Pack Quantity 1 Subcategory Programmable Logic ICs
Tradename Spartan Unit Weight 0.401290 oz

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