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AMD XC6SLX16-L1FT256I
- Part No.:
- XC6SLX16-L1FT256I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 256-LBGA
- Datasheet:
-
XC6SLX16-L1FT256I.pdf
- Description:
- IC FPGA 186 I/O 256FTBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,976
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Product details
Overview
XC6SLX16-L1FT256I from AMD (formerly Xilinx) is a Spartan-6 FPGA with 14,579 logic cells, 576 Kbits of block RAM, and 186 user I/Os in a 256-pin FTBGA package. It operates at -1 speed grade (1.2 V core, industrial temperature range -40°C to +100°C) and targets low-cost embedded control and interface bridging applications.
For engineers reviewing the XC6SLX16-L1FT256I datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count, block RAM depth, LVDS support, configuration mode compatibility, and industrial-grade thermal performance.
Technical Context
The XC6SLX16-L1FT256I implements a hierarchical FPGA architecture with six-input LUTs, distributed RAM, and dedicated DSP48A1 slices supporting 18×18-bit multiply-accumulate operations. It integrates dual-clock DDR memory controllers and supports source-synchronous I/O standards including SSTL, HSTL, and LVDS.
Configuration is performed via Master SPI, Slave SelectMAP, or JTAG modes using external PROM or processor-controlled interfaces. Built-in clock management includes two DCMs (Digital Clock Managers) providing frequency synthesis, phase shifting, and duty-cycle correction for up to eight output clocks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 14,579 - determines maximum combinational/sequential logic capacity for control state machines or protocol engines |
| Block RAM | 576 Kbits - supports dual-port FIFOs, lookup tables, or small frame buffers without external memory |
| User I/O Pins | 186 - enables high-density peripheral interfacing with configurable voltage standards (1.2–3.3 V) |
| DCMs | 2 - provides jitter-tolerant clock synthesis and phase alignment for synchronous data capture |
| Speed Grade | -1 - guarantees timing closure at 1.2 V core supply with industrial temperature operation (-40°C to +100°C) |
| Package | 256-pin FTBGA (17×17 mm, 1.0 mm pitch) - supports fine-pitch PCB routing and thermal dissipation in compact designs |
Pinout & Package
XC6SLX16-L1FT256I is housed in a 256-ball Fine-Pitch Thin BGA (FTBGA) package with 1.0 mm ball pitch and 17×17 array. Thermal pad on underside improves heat transfer in industrial environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | VCCO_0 | I/O bank 0 power supply - sets voltage level for associated pins (1.2–3.3 V) |
| D3 | IO_L1P_0 | Differential input/output pair positive - supports LVDS, TMDS, or RSDS signaling |
| E2 | IO_L1N_0 | Differential input/output pair negative - requires matched trace length to D3 for signal integrity |
| T15 | CCLK | Configuration clock input - drives internal configuration shift register during SPI or SelectMAP boot |
| R16 | DONE | Open-drain status output - goes high when configuration completes and device enters user mode |
Key Features
| Feature | Design Value |
|---|---|
| Dual DCM clock managers | Enables independent clock domain generation for video pixel clocking and system bus timing without external PLL ICs |
| 186 user-configurable I/Os | Supports mixed-voltage interfacing across four I/O banks, reducing level-shifter component count |
| Embedded DSP48A1 slices | Performs 18×18-bit signed multiplication with 48-bit accumulation in single cycle for real-time filtering |
| Configurable I/O standards | Allows direct connection to DDR2 SDRAM, CMOS sensors, and LVDS displays without external interface ICs |
Applications
| Industrial PLC I/O Module | Video Interface Bridge |
|---|---|
Use Scenario: Real-time digital I/O expansion with deterministic scan cycles in factory automation cabinets. IC Role / Device Role / Timing Role: FPGA fabric implements custom logic for parallel-to-serial conversion, watchdog timers, and isolated fieldbus protocol encoding. Use Value: 186 I/Os and industrial temp rating enable direct integration into DIN-rail mounted controllers without derating. | Use Scenario: Converting parallel RGB data from image sensor to LVDS output for display panels. IC Role / Device Role / Timing Role: Timing-critical pixel data reformatting and clock domain crossing between sensor and display interfaces. Use Value: Integrated DCMs align pixel clock edges precisely; LVDS-capable I/Os drive long traces with minimal EMI. |
| Medical Imaging Front-End | Test Equipment Pattern Generator |
Use Scenario: High-speed ADC data capture and preprocessing in ultrasound beamforming modules. IC Role / Device Role / Timing Role: Synchronizes multi-channel ADC sampling, applies FIR filtering via DSP48A1 slices, and buffers results in block RAM. Use Value: 576 Kbits block RAM stores full-frame samples; -1 speed grade ensures timing margin at 100°C ambient. | Use Scenario: Generating programmable digital stimulus waveforms for semiconductor ATE systems. IC Role / Device Role / Timing Role: State-machine-based pattern sequencer with precise edge placement controlled by DCM outputs. Use Value: 14,579 logic cells implement complex test algorithms; LVDS I/Os deliver clean 100+ MHz signals to DUT pins. |
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 |
|---|---|---|---|
| XC6SLX16-2FT256C | Faster speed grade (-2), commercial temp range (0°C to +85°C), same logic resources and I/O count | Suitable for non-industrial environments where higher clock frequencies are required | Select when design operates within commercial temperature range and needs tighter timing margins |
| XC6SLX25-L1FT256I | Higher logic density (24,051 LUTs), same package, speed grade, and temperature rating | Used when additional logic capacity is needed for more complex protocol stacks or larger state machines | Choose when future scalability or added functionality justifies higher gate count and cost |
Compared with XC6SLX16-L1FT256I, the -2FT256C offers better timing headroom but lacks industrial temperature support, while the XC6SLX25-L1FT256I retains identical thermal and packaging specs but doubles logic capacity-enabling feature-rich upgrades without board redesign.
Availability
XC6SLX16-L1FT256I is available at Aetrix Electronics and suitable for industrial control systems, medical imaging front-ends, and test equipment requiring stable component supply over extended product lifecycles.
Supply support for XC6SLX16-L1FT256I 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 continues development of the Spartan-6 family as part of its adaptive computing portfolio for cost-sensitive, high-volume applications.
The Spartan-6 FPGA family was designed for low-power, high-performance logic implementation in industrial, automotive, and communications infrastructure where predictable timing and long-term supply stability are critical.
FAQ
What is the maximum operating frequency of the XC6SLX16-L1FT256I?
The XC6SLX16-L1FT256I is rated for -1 speed grade, meaning its guaranteed maximum clock frequency depends on the specific circuit path. For example, internal logic paths typically achieve 667 MHz (1.5 ns TPD), while I/O registers support 1,000 Mbps LVDS data rates. Actual performance must be verified per design using Xilinx ISE or Vivado timing analysis tools with the XC6SLX16-L1FT256I device model.
Does the XC6SLX16-L1FT256I support JTAG boundary-scan testing?
Yes, the XC6SLX16-L1FT256I fully supports IEEE 1149.1 JTAG boundary-scan for PCB-level interconnect testing. Its TAP controller enables INTEST, EXTEST, and SAMPLE/PRELOAD instructions, and the boundary-scan chain covers all user I/Os and configuration pins. This capability is documented in the Spartan-6 Configuration User Guide (UG380) for the XC6SLX16-L1FT256I.
Can the XC6SLX16-L1FT256I configure from a serial PROM?
Yes, the XC6SLX16-L1FT256I supports Master SPI configuration mode, allowing it to autonomously load bitstream from standard SPI flash devices such as Micron N25Q or Spansion S25FL. The XC6SLX16-L1FT256I uses dedicated CCLK, SI, SO, and CS_B pins for this purpose, eliminating need for external microcontroller bootloading.
What I/O standards are supported by the XC6SLX16-L1FT256I?
The XC6SLX16-L1FT256I supports 21 I/O standards including LVCMOS, LVTTL, SSTL, HSTL, and differential standards like LVDS, BLVDS, and RSDS. Each of its four I/O banks can be independently powered (1.2 V to 3.3 V), enabling mixed-voltage system interfacing. All supported standards are defined in the XC6SLX16-L1FT256I datasheet (DS162) and validated across the industrial temperature range.
Is the XC6SLX16-L1FT256I RoHS compliant and lead-free?
Yes, the XC6SLX16-L1FT256I is manufactured as a lead-free, RoHS-compliant device. Its FTBGA package uses matte tin finish on solder balls, and the assembly process meets JEDEC J-STD-020 moisture sensitivity level 3 (MSL3). Compliance documentation, including Certificate of Conformance, is available for the XC6SLX16-L1FT256I through AMD's official product change notifications.
XC6SLX16-L1FT256I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-6 LX
- Package/Case:
- 256-LBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 1139
- Number of Logic Elements/Cells:
- 14579
- Total RAM Bits:
- 589824
- Number of I/O:
- 186
- Number of Gates:
- -
- Voltage - Supply:
- 1.14V ~ 1.26V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- -40°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 256-FTBGA (17x17)
XC6SLX16-L1FT256I FAQ
1.How can I place an order for XC6SLX16-L1FT256I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX16-L1FT256I 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 XC6SLX16-L1FT256I reliable?
The price and inventory of XC6SLX16-L1FT256I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX16-L1FT256I is usually 5 days.
3.What payment methods are accepted for XC6SLX16-L1FT256I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX16-L1FT256I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX16-L1FT256I?
XC6SLX16-L1FT256I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX16-L1FT256I 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 XC6SLX16-L1FT256I?
For technical support, including XC6SLX16-L1FT256I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX16-L1FT256I requirements.
6.How does Aetrix verify that XC6SLX16-L1FT256I is sourced from the original manufacturer or authorized distributors?
All XC6SLX16-L1FT256I 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 XC6SLX16-L1FT256I meets industry standards.
7.What is the process for return or replacement of XC6SLX16-L1FT256I?
All XC6SLX16-L1FT256I units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX16-L1FT256I, 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 XC6SLX16-L1FT256I part is unused and in its original packaging.
Return procedure for XC6SLX16-L1FT256I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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