Part Number: XC6SLX45T-3FGG484I

Manufacturer: AMD

Description: IC FPGA 296 I/O 484FBGA

Shipped from: Shenzhen/HK Warehouse

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Technical Specifications of XC6SLX45T-3FGG484I

Datasheet  XC6SLX45T-3FGG484I datasheet
Category Integrated Circuits (ICs)
Family Embedded – FPGAs (Field Programmable Gate Array)
Manufacturer Xilinx Inc.
Series Spartan? 6 LXT
Part Status Active
Number of LABs/CLBs 3411
Number of Logic Elements/Cells 43661
Total RAM Bits 2138112
Number of I/O 296
Number of Gates
Voltage – Supply 1.14 V ~ 1.26 V
Mounting Type Surface Mount
Operating Temperature -40°C ~ 100°C (TJ)
Package / Case 484-BBGA
Supplier Device Package 484-FBGA (23×23)
Online Catalog Spartan?-6 LXT


FPGAs (Field-Programmable Gate Arrays), which provide unequaled flexibility and performance, have become a crucial component of contemporary electrical architecture. The XC6SLX45T-3FGG484I, a powerful and adaptable Spartan-6 device, stands out among the many FPGA alternatives available. The XC6SLX45T-3FGG484I FPGA’s salient features, performance traits, operating temperature ranges, and prospective applications will all be covered in detail in this extensive manual.

Understanding the Spartan-6 FPGA Family

Xilinx’s Spartan-6 FPGA series is famous for its outstanding performance and dependability. It offers a wide variety of devices made to fit different applications in the commercial, industrial, automotive, and defense sectors. A notable member of this family that combines cutting-edge technology with exceptional efficiency is the XC6SLX45T-3FGG484I.

● Key Features and Architecture

The XC6SLX45T-3FGG484I FPGA is an appealing option for designers thanks to its numerous amazing features. It makes use of the Spartan-6 design, which features high-performance logic cells, lots of block RAM, and fast I/O capabilities. For the best performance, use a speed grade of -3, which is perfect for computationally demanding tasks.

● Temperature Range and Robustness

The appropriateness of an FPGA for a given environment is greatly influenced by temperature ranges. The XC6SLX45T-3FGG484I supports commercial (C), industrial (I), and extended (Q) temperature ranges to accommodate a wide range of applications. It also provides variants for the automotive and defense industries, with specifications that are comparable to those of their commercial counterparts, save where stated.

● MCB Functionality and Limitations

One noteworthy feature is that the MCB (Memory Controller Block) capability is not supported by the -3N speed grade. This constraint must be taken into account while selecting the suitable FPGA type for projects requiring extensive memory interfaces.

● Selecting the Right Speed Grade

The best speed grade must be chosen in the Spartan-6 FPGA family in order to maximize system performance. The effects of various speed grades will be discussed, and the benefits of the -3 speed grade for the XC6SLX45T-3FGG484I will be examined in depth.

Performance and Timing Characteristics

Importance of Understanding DC and AC Electrical Parameters for FPGA Performance

Electrical DC (Direct Current) and AC (Alternating Current) parameters play a critical role in determining how well an FPGA like the XC6SLX45T-3FGG484I performs. Designers who are aware of these characteristics can make sure that the FPGA performs efficiently and dependably in their particular applications. Why these parameters are important is as follows:

● DC Parameters

The steady-state characteristics of the FPGA, such as voltage levels, current usage, and static power dissipation, are referred to as DC parameters. These variables affect the FPGA’s overall dependability, heat dissipation, and power efficiency. Designers can manage heat concerns, optimize power usage, and ensure appropriate functionality by looking at DC parameters.

● AC Parameters

AC parameters, such as setup and hold times, maximum operating frequencies, and signal propagation delays, are related to the FPGA’s dynamic behavior. The speed and effectiveness of the FPGA are directly impacted by these characteristics. To meet timing requirements, prevent setup and hold violations, and achieve the desired system performance, it is essential to analyze AC parameters.

Timing Characteristics of the XC6SLX45T-3FGG484I FPGA

The XC6SLX45T-3FGG484I FPGA’s timing characteristics offer information on how it reacts to input signals and how rapidly it generates output results. Several crucial aspects of timing include:

  • Propagation Delay: This term describes the amount of time it takes for a signal to travel from its input to its output inside of an FPGA. To accomplish high-speed operation, it is preferable to have short propagation delays.
  • Setup and Hold Times: For proper data capture, these times must pass between the input signal changing and the active clock edge. Inconsistent setup and hold times can cause problems with data integrity.
  • The time from the rising edge of the clock to the output signal stabilizing at the proper value is known as the clock-to-output time (Tco). It establishes the FPGA’s maximum operating frequency.
  • Clock-to-Clock Skew: The variation in clock arrival timings across various FPGA components is referred to as skew. Effective synchronization of diverse components depends on reducing skew.
  • Maximum Operating Frequency: The maximum frequency that the FPGA can dependably operate at is indicated by this parameter. For high-speed applications, it is a crucial metric.

Influence on Design Decisions and Circuit Optimization

The design process and circuit optimization are substantially impacted by understanding the temporal characteristics of the FPGA:

  • Timing characteristics aid in establishing the design restrictions for the FPGA. Setup and hold periods, signal integrity, and maximum operating frequencies must all be met by designers. They can produce a design that is stable and effective by appropriately accounting for these factors.
  • Timepiece Tree Design Design concerns that are significant include reducing clock skew and controlling clock distribution. Timing violations are reduced and synchronous operation is ensured by proper clock tree architecture.
  • Pipeline and Parallelism: In order to meet time requirements and improve performance, pipelining or parallelism techniques may be implemented after studying propagation delays and critical pathways.
  • Resource Use: Making effective use of FPGA resources is frequently necessary for temporal characteristic optimization. This may entail choosing the proper logic components, setting up look-up tables (LUTs), and using hardware blocks that are specifically designed to perform certain tasks.
  • Trade-offs between Power and Performance: A crucial factor is balancing power usage with timing constraints. The FPGA can be fine-tuned to run at the best frequencies, which can improve performance while consuming less power.

Successful design implementation requires a detailed understanding of the DC and AC electrical parameters as well as the timing properties of the XC6SLX45T-3FGG484I FPGA. Using this information, designers may produce high-performance, dependable FPGA-based systems by optimizing their circuits and making informed judgments.

Availability and Device Variations

For effective project planning, it is essential to comprehend the XC6SLX45T-3FGG484I’s suitability for various temperature ranges and speed grades. In this section, we’ll talk about the usual modifications that are offered for automotive, defense-grade, commercial, and industrial applications.


The XC6SLX45T-3FGG484I Spartan-6 FPGA, a true marvel of high performance, temperature versatility, and unmatched dependability, will show you the power of innovation. Engineers can use this exceptional equipment to the fullest extent possible in their projects because it is the best option for a wide range of applications. Take advantage of the chance to advance your projects. Order from ICRFQ, the top distributor of electronic components in China, right away. Get in touch with us right away to embrace innovation and discover the XC6SLX45T-3FGG484I’s amazing qualities for yourself. Your future in innovative electronic designs is here!

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