AMD

XC6SLX25-3FGG484I - Spartan-6 FPGA 24051 Cells | AMD

MPN: XC6SLX25-3FGG484I βœ“ Active
In Stock Ships in 1-3 business days
1.14 V ~ 1.26 V Vdss 484-BBGA (23x23 mm) Package -3 (highest performance) Speed
From $28.75 USD / Unit
MOQ: 1 |
Price updated: 2026-08-20
Volume Pricing
Qty Unit Price Extended
1 $45.32 $45.32
10 $41.87 $418.70
100 $36.54 $3,654.00
500 $32.1 $16,050.00
1,000 $28.75 $28,750.00
ℹ️ All prices are in USD

Drop-in alternatives for XC6SLX25-3FGG484I β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

XC6SLX25-3FGG484C

βœ… Drop-In
πŸ“¦ 484-BBGA
Commercial temperature range (0Β°C to 85Β°C) instead of industrial (-40Β°C to 100Β°C)

πŸ“‹ Reference alternative (not in catalog)

XC6SLX25-2FGG484I

βœ… Drop-In
AMD
πŸ“¦ 484-BBGA
Spartan-6 LX Β· 24051 Β· 958464 bits Β· 52 Β· 266 Β· 484-BBGA (23x23 mm, 1 mm pitch) Β· 1.2 V Β· 500 MHz

βœ“ In Stock

$17.5 / Unit

View Datasheet β†’

XC6SLX25-N3FGG484I

βœ… Drop-In
πŸ“¦ 484-BBGA
Same speed grade but with -N suffix indicating no lead (RoHS) variant

πŸ“‹ Reference alternative (not in catalog)

XC6SLX45-3FGG484I

βœ… Drop-In
πŸ“¦ 484-BBGA
Higher logic density (43,661 cells) but pin-compatible; requires bitstream update

πŸ“‹ Reference alternative (not in catalog)

XA6SLX25-3FGG484Q

βœ… Drop-In
πŸ“¦ 484-BBGA
Automotive grade (XA prefix) with extended temperature and reliability

πŸ“‹ Reference alternative (not in catalog)

LFE5U-25F-6BG256C

⚑ Same Package
πŸ“¦ 484-BBGA
Cross-brand Lattice ECP5-25, same package but different pinout and architecture

πŸ“‹ Reference alternative (not in catalog)

XC6SLX25-3FGG484I Maximum Ratings & Electrical Characteristics

Family Spartan-6 LX
Logic Cells 24051
Configurable Logic Blocks (CLBs) 1879
Total RAM Bits 958464
Number of I/O 266
Package 484-BBGA (23x23 mm)
Mounting Type Surface Mount
Operating Supply Voltage 1.14 V ~ 1.26 V
Operating Temperature Range -40Β°C ~ 100Β°C (TJ)
Speed Grade -3 (highest performance)
Internal Frequency 500 MHz
Process Technology 45nm CMOS
RoHS Status Compliant
Lead Free Yes
Number of LABs/CLBs 1879

XC6SLX25-3FGG484I Pin Configuration

Electronic Component Package Diagram Default generic electronic component package diagram 1 2 3 Package
Pin A1 IO_L0P_0 β€” User I/O bank 0, differential pair P
Pin A2 IO_L0N_0 β€” User I/O bank 0, differential pair N
Pin B1 VCCINT β€” Core logic supply voltage (1.2V)
Pin B2 GND β€” Ground
Pin C1 IO_L1P_0 β€” User I/O bank 0, differential pair P
Pin C2 IO_L1N_0 β€” User I/O bank 0, differential pair N
Pin D1 VCCAUX β€” Auxiliary supply voltage (2.5V)
Pin D2 GND β€” Ground
Pin E1 IO_L2P_0 β€” User I/O bank 0, differential pair P
Pin E2 IO_L2N_0 β€” User I/O bank 0, differential pair N
Pin F1 VCCO_0 β€” I/O supply voltage for bank 0
Pin F2 GND β€” Ground

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for XC6SLX25-3FGG484I Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

XC6SLX25-3FGG484I is suitable for 6 applications: Industrial Automation, Telecommunications, Automotive Electronics, Video and Image Processing, Aerospace and Defense, IoT and Edge Computing.

🏭

Industrial Automation

The XC6SLX25-3FGG484I is ideal for industrial automation due to its 266 I/O pins and 24,051 logic cells, enabling implementation of motor control, PLC interfaces, and real-time monitoring. Its industrial temperature range (-40Β°C to 100Β°C) ensures reliable operation in harsh factory environments. The FPGA's low power consumption and high-speed performance support deterministic control loops and sensor fusion, making it a cost-effective solution for distributed control systems.

🌐

Telecommunications

In telecommunications, the XC6SLX25-3FGG484I excels in protocol bridging, packet processing, and signal aggregation. With 958,464 RAM bits and 500 MHz internal frequency, it can handle high-throughput data paths and implement complex state machines. The 266 I/O pins support multiple high-speed interfaces like LVDS and HSTL, enabling seamless connection to PHYs and switches. Its low power footprint is critical for line cards and remote radio heads.

πŸš—

Automotive Electronics

The XC6SLX25-3FGG484I is suitable for automotive applications such as infotainment, ADAS, and body control modules. Its industrial temperature range and robust I/O support automotive-grade interfaces like CAN and LIN. The FPGA's reconfigurability allows for over-the-air updates and adaptation to evolving standards. With 24,051 logic cells, it can implement vision processing algorithms and sensor fusion, while the -3 speed grade ensures real-time performance.

πŸ“Ί

Video and Image Processing

The XC6SLX25-3FGG484I is well-suited for video and image processing applications, including frame grabbers, video converters, and machine vision systems. Its 958,464 RAM bits can store multiple lines of video data, and the DSP48A1 slices accelerate filtering and transformation algorithms. The 266 I/O pins support parallel video buses and serial interfaces like LVDS, enabling high-bandwidth data transfer. The -3 speed grade ensures real-time processing at high resolutions.

✈️

Aerospace and Defense

In aerospace and defense, the XC6SLX25-3FGG484I is used in radar processing, secure communications, and flight control systems. Its industrial temperature range and proven reliability make it suitable for harsh environments. The FPGA's reconfigurability allows for mission-specific logic updates, while the 24,051 logic cells provide ample resources for signal processing and encryption. The -3 speed grade supports high-speed data acquisition and real-time control.

🧩

IoT and Edge Computing

The XC6SLX25-3FGG484I is a powerful choice for IoT gateways and edge computing nodes, where low power and flexibility are key. Its 24,051 logic cells can implement protocol conversion, data aggregation, and local AI inference. The 266 I/O pins connect to various sensors and communication modules, while the 958,464 RAM bits buffer data for efficient processing. The industrial temperature range ensures reliable operation in outdoor or remote installations.

What is the XC6SLX25-3FGG484I?
The XC6SLX25-3FGG484I is a Spartan-6 LX FPGA from AMD (formerly Xilinx) with 24,051 logic cells, 266 user I/O, and 958,464 RAM bits. It comes in a 484-ball FBGA package and operates from a 1.2V core supply. According to the AMD datasheet, it is fabricated using 45nm CMOS technology and supports a maximum internal frequency of 500 MHz.
What is the price of XC6SLX25-3FGG484I?
As of 2026-08-21, the XC6SLX25-3FGG484I is priced at approximately $45.32 for single-unit purchases, with volume pricing dropping to around $28.75 at 1,000 units. Prices are based on distributor listings from DigiKey and Mouser and may vary with availability and market conditions.
Where can I buy XC6SLX25-3FGG484I?
The XC6SLX25-3FGG484I is available from major distributors including DigiKey, Mouser, and Newark. You can also source it from specialized FPGA suppliers like FPGAX and Microchip USA. Check real-time inventory and pricing on these platforms, as stock levels fluctuate.
What is the lead time for XC6SLX25-3FGG484I?
Lead time for the XC6SLX25-3FGG484I typically ranges from 4 to 12 weeks depending on distributor stock and order quantity. As of 2026-08-21, DigiKey lists it as 'ships today' for in-stock items, but larger orders may require longer lead times. Contact your distributor for current lead time estimates.
Is XC6SLX25-3FGG484I in stock?
As of 2026-08-21, the XC6SLX25-3FGG484I is in stock at DigiKey and Mouser, with immediate shipping available. However, inventory levels can change rapidly; check the distributor websites for real-time stock status.
What is the difference between XC6SLX25-3FGG484I and XC6SLX25-3FGG484C?
The XC6SLX25-3FGG484I and XC6SLX25-3FGG484C are identical in logic resources and package, but the 'I' suffix indicates an industrial temperature range (-40Β°C to 100Β°C), while the 'C' suffix indicates a commercial temperature range (0Β°C to 85Β°C). The industrial version is suitable for harsh environments, while the commercial version is more cost-effective for standard applications.
What is the difference between XC6SLX25-3FGG484I and XC6SLX25-2FGG484I?
The XC6SLX25-3FGG484I has a -3 speed grade, which is the highest performance grade for Spartan-6 LX devices, while the XC6SLX25-2FGG484I has a -2 speed grade. The -3 grade supports higher clock frequencies and faster I/O performance, making it suitable for high-speed designs. Both share the same package and pinout, so they are drop-in compatible, but the -3 grade is more expensive.
When should I choose XC6SLX25-3FGG484I over XC6SLX25-2FGG484I?
Choose the XC6SLX25-3FGG484I when your design requires maximum performance, such as high-speed serial interfaces, complex DSP algorithms, or tight timing constraints. The -3 speed grade provides higher maximum clock frequencies and better timing margins. If your design is not timing-critical, the -2 grade may offer cost savings.
What is the best drop-in replacement for XC6SLX25-3FGG484I?
The best drop-in replacement for XC6SLX25-3FGG484I is the XC6SLX25-3FGG484C, which shares the same package and pinout but has a commercial temperature range. For industrial applications, the XC6SLX25-3FGG484I itself is the standard. Other pin-compatible options include the XC6SLX25-2FGG484I and XC6SLX25-N3FGG484I, but verify timing and temperature requirements.
Can XC6SLX25-3FGG484I be replaced by XC6SLX45-3FGG484I?
The XC6SLX45-3FGG484I is pin-compatible with the XC6SLX25-3FGG484I in the same FGG484 package, but it has more logic resources (43,661 logic cells vs. 24,051). It can serve as a drop-in replacement if your design fits within the larger device, but you must update the FPGA configuration bitstream and verify power and thermal requirements.
Where can I download the XC6SLX25-3FGG484I datasheet PDF?
The XC6SLX25-3FGG484I datasheet is available from AMD's official website and distributor platforms like DigiKey and Mouser. You can also access it via Octopart and All About Circuits. The datasheet provides detailed specifications, pinout diagrams, and design guidelines.
Where can I find the XC6SLX25-3FGG484I pinout?
The pinout for the XC6SLX25-3FGG484I is available in the Spartan-6 FPGA package pinout files provided by AMD. These ASCII text files list all pin assignments for the FGG484 package. You can download them from AMD's website under the Spartan-6 package pinout files section.
What are the key specifications of XC6SLX25-3FGG484I that engineers should know?
The XC6SLX25-3FGG484I features 24,051 logic cells, 1,879 CLBs, 958,464 RAM bits, and 266 user I/O pins. It operates from a 1.2V core supply (1.14V-1.26V) and supports a maximum internal frequency of 500 MHz. The device is packaged in a 484-ball FBGA (23x23 mm) and is rated for -40Β°C to 100Β°C operation. It is RoHS compliant and lead-free.
Is XC6SLX25-3FGG484I the same as XC6SLX25-3FGG484?
The XC6SLX25-3FGG484I and XC6SLX25-3FGG484 are the same device, but the 'I' suffix denotes an industrial temperature range (-40Β°C to 100Β°C), while the non-I version has a commercial temperature range (0Β°C to 85Β°C). They are pin-compatible and functionally identical, but the industrial version is more robust for harsh environments.
What is the best Lattice equivalent for XC6SLX25-3FGG484I?
The Lattice ECP5-25 is a potential cross-brand equivalent for the XC6SLX25-3FGG484I, offering similar logic density and features. However, it is not pin-compatible and requires a different PCB layout and configuration toolchain. For a true drop-in replacement, stick with Spartan-6 family variants.

Engineering reference data for XC6SLX25-3FGG484I β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the XC6SLX25-3FGG484I when you need the highest performance (-3 speed grade) and industrial temperature range for applications like industrial automation, telecommunications, or automotive. If cost is a priority and your environment is controlled (0Β°C to 85Β°C), the XC6SLX25-3FGG484C offers the same logic resources at a lower price. For designs that don't require maximum speed, the XC6SLX25-2FGG484I provides a more economical option. If you anticipate needing more logic resources in the future, the XC6SLX45-3FGG484I is pin-compatible and allows a drop-in upgrade, but requires a new bitstream and may have higher power consumption. For automotive-grade reliability, consider the XA6SLX25-3FGG484Q, which offers extended temperature and qualification.

Comparison with Alternatives

Parameter This Product XC6SLX25-3FGG484C XC6SLX25-2FGG484I XC6SLX25-N3FGG484I XC6SLX45-3FGG484I
Package 484-BBGA 484-BBGA 484-BBGA 484-BBGA 484-BBGA
Brand AMD AMD AMD AMD AMD
Logic Cells 24051 24051 24051 24051 43661
Number of I/O 266 266 266 266 316
Total RAM Bits 958464 958464 958464 958464 2080768
Speed Grade -3 -3 -2 -3 -3
Operating Temperature Range -40Β°C to 100Β°C 0Β°C to 85Β°C -40Β°C to 100Β°C -40Β°C to 100Β°C -40Β°C to 100Β°C
Core Supply Voltage 1.2V 1.2V 1.2V 1.2V 1.2V

Key Differentiators

  • Highest speed grade (-3) in Spartan-6 LX family (vs XC6SLX25-2FGG484I)
  • Industrial temperature range (vs XC6SLX25-3FGG484C)
  • Pin-compatible with larger Spartan-6 devices (vs XC6SLX45-3FGG484I)

Design Notes

The XC6SLX25-3FGG484I requires multiple supply rails: VCCINT (1.2V), VCCAUX (2.5V), and VCCO (depending on I/O bank). Use low-ESR ceramic capacitors (100nF and 10uF) placed close to each power pin to minimize noise. Follow the recommended power sequencing: VCCINT, then VCCAUX, then VCCO. Refer to the Spartan-6 FPGA datasheet for detailed decoupling guidelines.

For high-speed designs, maintain controlled impedance for I/O traces (e.g., 50 ohm single-ended, 100 ohm differential). Use ground planes under the FPGA and minimize via stubs. Place decoupling capacitors on the bottom side directly under the BGA pads. Follow AMD's PCB design guidelines for the FGG484 package to ensure signal integrity.

The XC6SLX25-3FGG484I can dissipate significant power at high utilization. Ensure adequate airflow or a heatsink if the junction temperature approaches the maximum rating of 100Β°C. Use thermal vias under the exposed pad (if present) to conduct heat to the PCB ground plane. Monitor junction temperature in your design to avoid reliability issues.

Compliance Information

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

RoHS compliant and lead-free per distributor listings. AEC-Q100 not applicable for standard FPGA; automotive variant XA6SLX25-3FGG484Q is available.

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