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AMD XC6SLX25T-4FGG484C
- Part No.:
- XC6SLX25T-4FGG484C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 484-BBGA
- Datasheet:
-
XC6SLX25T-4FGG484C.pdf
- Description:
- IC FPGA 250 I/O 484FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,769
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Product details
Overview
XC6SLX25T-4FGG484C from AMD (formerly Xilinx) is a Spartan-6 FPGA featuring 24,051 logic cells, 18 Kbits of block RAM, and 186 user I/Os in a 484-pin Fine-Pitch Ball Grid Array (FBGA) package. It operates at -4 speed grade with 1.2 V core voltage and supports LVCMOS, LVTTL, SSTL, and HSTL I/O standards for embedded control and interface bridging applications.
For engineers reviewing the XC6SLX25T-4FGG484C datasheet, pinout, applications, or equivalent options, key selection factors include logic density, I/O voltage flexibility, embedded memory capacity, and industrial temperature range support.
Technical Context
The XC6SLX25T-4FGG484C implements a configurable logic fabric based on 6-input LUTs and flip-flops, with dedicated DSP48A1 slices for arithmetic operations and integrated clock management using DCM and PLL blocks. It supports SelectIO technology with programmable drive strength and slew rate control per bank.
Configuration is performed via Master Serial, Slave Serial, or JTAG modes using external SPI flash or processor-controlled interfaces. The device includes internal configuration monitoring and CRC checking to ensure bitstream integrity during power-up and operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 24,051 - total configurable logic resources for implementing state machines, data paths, and glue logic |
| Block RAM | 18 Kbits - distributed across 72 x 18-Kbit dual-port RAM blocks for FIFOs and data buffering |
| User I/Os | 186 - individually configurable per-bank voltage and standard, supporting mixed-voltage interfaces |
| Speed Grade | -4 - guarantees timing closure up to 500 MHz system clock in worst-case industrial conditions |
| Core Voltage | 1.2 V ±3% - fixed supply requirement for internal logic and interconnect switching |
| Operating Temp | 0°C to +85°C - qualified for industrial ambient environments without derating |
| I/O Standards | LVCMOS/LVTTL/SSTL/HSTL - enables direct interfacing with microcontrollers, DDR SDRAM, and legacy peripherals |
Pinout & Package
XC6SLX25T-4FGG484C is housed in a 484-pin Fine-Pitch Ball Grid Array (FBGA) package with 23×23 array, 1.0 mm ball pitch, and 16.0 mm × 16.0 mm body size. Thermal pad is not present; package is RoHS-compliant and lead-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCCO_0 | I/O Bank Power | Supplies 1.2–3.3 V to Bank 0 I/Os; must be decoupled locally for signal integrity |
| VCCAUX | Auxiliary Power | Provides 2.5 V to configuration circuitry, JTAG, and clock management blocks |
| VCCINT | Core Power | Delivers regulated 1.2 V to CLBs, interconnect, and block RAM; requires low-noise filtering |
| PROGRAM_B | Configuration Control | Active-low asynchronous reset that clears configuration memory and initiates reconfiguration |
| DONE | Status Output | Open-drain output indicating successful configuration completion; pulled high externally |
| INIT_B | Status Input | Active-low open-drain input reflecting internal configuration controller status |
Key Features
| Feature | Design Value |
|---|---|
| DCM and PLL Clock Management | Two DCMs and one PLL per device enable precise clock synthesis, phase shifting, and jitter reduction for multi-clock domain designs |
| SelectIO Technology | Per-bank I/O voltage and standard selection allows simultaneous interfacing with 1.8 V, 2.5 V, and 3.3 V peripherals without level shifters |
| DSP48A1 Slices | 12 dedicated arithmetic units support 18×18-bit multiply-accumulate operations at up to 500 MHz for real-time signal processing |
| Embedded Block RAM | 72 × 18-Kbit dual-port RAM blocks provide synchronous, independent read/write access for buffering and lookup tables |
| Configuration Security | Bitstream encryption and HMAC authentication prevent unauthorized configuration and cloning of design IP |
Applications
| Industrial PLC I/O Module | Automotive Camera Interface Bridge |
|---|---|
Use Scenario: Real-time digital I/O expansion and protocol translation in programmable logic controllers. IC Role / Device Role / Timing Role: FPGA acts as field-programmable glue logic and SERDES bridge between ARM host and isolated digital I/O banks. Use Value: 186 user I/Os and per-bank voltage support eliminate external level shifters and reduce BOM count by 3+ components. | Use Scenario: Converting MIPI CSI-2 camera streams to parallel BT.656 or custom sensor interface for ADAS vision processors. IC Role / Device Role / Timing Role: XC6SLX25T-4FGG484C serves as high-speed serializer/deserializer and pixel format converter. Use Value: DSP48A1 slices and 500 MHz timing closure enable real-time pixel interpolation and frame buffering without external memory. |
| Medical Imaging Data Acquisition | Test Equipment Digital Pattern Generator |
Use Scenario: Synchronizing analog-to-digital converters and managing time-stamped waveform capture in portable ultrasound systems. IC Role / Device Role / Timing Role: FPGA implements deterministic trigger logic, DMA controllers, and timestamping engines for ADC data streams. Use Value: 18 Kbits of block RAM provides on-chip storage for 4K-sample buffers, reducing latency versus external SRAM access. | Use Scenario: Generating high-fidelity digital stimulus patterns for IC functional testing and boundary-scan validation. IC Role / Device Role / Timing Role: XC6SLX25T-4FGG484C functions as pattern sequencer and timing generator with sub-nanosecond edge placement accuracy. Use Value: DCM/PLL clock management ensures <150 ps jitter on output clocks, meeting IEEE 1149.1 timing compliance requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based interface and control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC6SLX16-3CSG324C | Fewer logic cells (14,579), smaller 324-pin CSBGA package, lower I/O count (102), no thermal pad | Suitable for space-constrained, lower-complexity control tasks where 186 I/Os and 24K logic are unnecessary | Select when board area and cost are prioritized over I/O scalability and memory bandwidth |
| XC7S25-1CSGA225C | Artix-7 architecture, higher logic density (23,328 LUTs), 100 I/Os, 1.0 V core, no DCM (only PLL) | Better suited for new designs requiring lower power and higher DSP efficiency, but lacks Spartan-6's mature toolchain and long-term availability assurance | Prefer for greenfield projects targeting 28 nm process benefits; avoid if legacy IP reuse or long-lifecycle support is required |
Compared with XC6SLX16-3CSG324C and XC7S25-1CSGA225C, the XC6SLX25T-4FGG484C delivers optimal balance of I/O count, embedded memory, and industrial qualification-making it the preferred choice for retrofitting legacy control systems and sustaining production programs beyond 2030.
Availability
XC6SLX25T-4FGG484C is available at Aetrix Electronics and suitable for industrial automation, medical instrumentation, and test equipment applications requiring stable component supply and long-term lifecycle support.
Supply support for XC6SLX25T-4FGG484C includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
AMD acquired Xilinx in 2022 and maintains full product continuity for the Spartan-6 family. Xilinx pioneered FPGA architecture for cost-sensitive, high-volume embedded applications.
The Spartan-6 family was designed for non-volatile, low-power, and high-reliability control and interface applications in industrial, medical, and aerospace systems where long-term availability and predictable timing behavior are critical.
FAQ
What is the maximum operating frequency supported by XC6SLX25T-4FGG484C?
The XC6SLX25T-4FGG484C is rated at speed grade -4, guaranteeing timing closure up to 500 MHz for system clocks under worst-case industrial temperature and voltage conditions. Actual achievable frequency depends on design complexity, routing, and I/O standard selection. The device includes two DCMs and one PLL to generate and manage multiple clock domains within this limit.
Does XC6SLX25T-4FGG484C support configuration via JTAG?
Yes, XC6SLX25T-4FGG484C supports JTAG configuration through the TCK, TMS, TDI, and TDO pins. JTAG mode enables in-system programming, debugging, and boundary-scan testing. It also supports Master Serial and Slave Serial modes using external SPI flash or microcontroller control, providing flexibility for production and field updates.
What I/O standards are supported by XC6SLX25T-4FGG484C?
XC6SLX25T-4FGG484C supports LVCMOS, LVTTL, SSTL, and HSTL I/O standards across its 186 user I/Os. Each I/O bank can be independently configured for voltages from 1.2 V to 3.3 V, enabling mixed-voltage operation without external level shifters. Differential standards such as LVDS are not supported on this device.
Is XC6SLX25T-4FGG484C qualified for industrial temperature range?
Yes, XC6SLX25T-4FGG484C is specified for operation from 0°C to +85°C ambient temperature and is fully qualified for industrial applications. This rating applies to the -4 speed grade and includes derating considerations for power dissipation and timing margins under sustained load conditions.
How much block RAM is available in XC6SLX25T-4FGG484C?
XC6SLX25T-4FGG484C contains 18 Kbits of total block RAM, implemented as 72 individual 18-Kbit dual-port RAM blocks. Each block supports independent read and write operations on separate ports, enabling efficient FIFO, buffer, and lookup table implementations without external memory.
XC6SLX25T-4FGG484C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-6 LXT
- Package/Case:
- 484-BBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 1879
- Number of Logic Elements/Cells:
- 24051
- Total RAM Bits:
- 958464
- Number of I/O:
- 250
- Number of Gates:
- -
- Voltage - Supply:
- 1.14V ~ 1.26V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 484-FBGA (23x23)
XC6SLX25T-4FGG484C FAQ
1.How can I place an order for XC6SLX25T-4FGG484C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX25T-4FGG484C on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for XC6SLX25T-4FGG484C reliable?
The price and inventory of XC6SLX25T-4FGG484C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX25T-4FGG484C is usually 5 days.
3.What payment methods are accepted for XC6SLX25T-4FGG484C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX25T-4FGG484C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX25T-4FGG484C?
XC6SLX25T-4FGG484C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX25T-4FGG484C order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for XC6SLX25T-4FGG484C?
For technical support, including XC6SLX25T-4FGG484C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX25T-4FGG484C requirements.
6.How does Aetrix verify that XC6SLX25T-4FGG484C is sourced from the original manufacturer or authorized distributors?
All XC6SLX25T-4FGG484C products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that XC6SLX25T-4FGG484C meets industry standards.
7.What is the process for return or replacement of XC6SLX25T-4FGG484C?
All XC6SLX25T-4FGG484C units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX25T-4FGG484C, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The XC6SLX25T-4FGG484C part is unused and in its original packaging.
Return procedure for XC6SLX25T-4FGG484C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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