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AMD XC6SLX4-L1TQG144C
- Part No.:
- XC6SLX4-L1TQG144C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 144-LQFP
- Datasheet:
-
XC6SLX4-L1TQG144C.pdf
- Description:
- IC FPGA 102 I/O 144TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,704
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Product details
Overview
XC6SLX4-L1TQG144C from AMD (formerly Xilinx) is a Spartan-6 FPGA with 3,840 logic cells, 18 Kbits of block RAM, and a maximum I/O count of 102. It operates at -1 speed grade (1.2 V core voltage) in a 144-pin TQFP package and is used in industrial control logic, low-power video interface bridging, and embedded system configuration management.
For engineers reviewing the XC6SLX4-L1TQG144C datasheet, pinout, applications, or equivalent options, key selection factors include I/O voltage support (1.2/1.8/2.5/3.3 V), distributed RAM capacity (72 Kbits), and DCI termination capability for high-speed signal integrity.
Technical Context
The XC6SLX4-L1TQG144C implements a hierarchical FPGA architecture with six-input LUTs, dedicated carry logic, and integrated digital clock managers (DCMs) supporting input frequency multiplication and phase shifting. It includes 16 DSP48A1 slices for arithmetic acceleration and supports SelectIO standards including LVCMOS, LVTTL, SSTL, and HSTL.
Configuration is performed via Master Serial (SPI flash), JTAG, or Slave SelectMAP modes. The device lacks built-in transceivers but supports source-synchronous interfaces up to 333 Mbps using DDR-capable I/O banks with programmable drive strength and slew rate control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 3,840 - total configurable logic resources for combinational and sequential logic implementation |
| Block RAM | 18 Kbits - dual-port memory blocks usable for FIFOs, buffers, or lookup tables |
| I/O Count | 102 - user-accessible pins supporting multiple voltage standards and termination options |
| Speed Grade | -1 - guarantees timing closure up to 595 MHz for internal logic paths at 1.2 V core |
| Distributed RAM | 72 Kbits - LUT-based RAM for small, fast, low-latency storage per CLB |
| DCM Units | 2 - digital clock managers enabling frequency synthesis, phase alignment, and duty cycle correction |
| DSP Slices | 16 - fixed-point arithmetic units supporting multiply-accumulate operations |
Pinout & Package
XC6SLX4-L1TQG144C is housed in a 144-pin Thin Quad Flat Package (TQFP) with 0.5 mm pitch, 20×20 mm body size, and exposed thermal pad. The package supports reflow soldering and meets JEDEC MS-026 standard.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | VCCO_0 | I/O bank 0 power supply - sets voltage level for associated I/O pins (1.2/1.8/2.5/3.3 V) |
| H1 | GND | Ground reference for I/O bank 0 and adjacent logic |
| J1 | IO_L0N_0 | Differential pair negative input - supports LVDS, TMDS, or RSDS signaling when paired with IO_L0P_0 |
| K1 | IO_L0P_0 | Differential pair positive input - must be routed with matched length and impedance to J1 |
| M1 | CLKIN_0 | Primary single-ended clock input - feeds DCM_0 for clock domain generation and jitter reduction |
| P1 | PROGRAM_B | Active-low configuration reset - pulls device into reconfiguration state when asserted |
| R1 | INIT_B | Open-drain status output - indicates configuration completion or error during startup |
| T1 | CCLK | Configuration clock output - generated during Master Serial mode to drive external SPI flash |
Key Features
| Feature | Design Value |
|---|---|
| Multi-Voltage I/O Banks | Four independent I/O banks support mixed-voltage operation - enables direct interfacing with 1.8 V sensors and 3.3 V legacy peripherals without level shifters |
| Integrated DCMs | Two fully autonomous digital clock managers - eliminate need for external PLL ICs in clock fanout and phase alignment applications |
| DCI Impedance Control | On-die series and parallel termination - maintains signal integrity on high-speed traces without discrete resistors |
| Configurable I/O Drive Strength | Programmable 2–24 mA per pin - balances EMI reduction and edge rate control for varying trace lengths and loads |
| Low-Power Sleep Mode | Dynamic power gating reduces static current to <50 µA - extends battery life in always-on monitoring subsystems |
Applications
| Industrial PLC Logic | Video Interface Bridge |
|---|---|
Use Scenario: Real-time I/O scanning and ladder logic execution in compact programmable logic controllers. IC Role / Device Role / Timing Role: Configurable logic fabric executing deterministic control loops with sub-millisecond cycle times. Use Value: 3,840 logic cells and 102 I/Os enable integration of analog input conditioning, digital output drivers, and CAN bus interface logic on a single chip. | Use Scenario: Converting HDMI 1.4a pixel data to MIPI D-PHY for display modules in portable medical imaging devices. IC Role / Device Role / Timing Role: Protocol translation engine synchronizing asynchronous video streams using dual DCMs for pixel clock recovery and resampling. Use Value: LVDS-capable I/O banks and 72 Kbits of distributed RAM allow frame buffering and timing skew compensation without external SRAM. |
| Embedded Configuration Manager | Low-Cost Test Instrumentation |
Use Scenario: Managing boot sequence, peripheral initialization, and firmware update handshaking in networked IoT gateways. IC Role / Device Role / Timing Role: System-level coordinator handling SPI, I²C, and GPIO sequencing with precise timing windows. Use Value: Dual DCMs ensure accurate timing for multi-phase power-up sequences and watchdog timeout calibration across temperature ranges. | Use Scenario: Generating calibrated test patterns and capturing response waveforms in handheld oscilloscope accessories. IC Role / Device Role / Timing Role: Digital pattern generator and acquisition controller with synchronized sample clocks and trigger logic. Use Value: 16 DSP48A1 slices accelerate real-time FFT computation for spectral analysis, reducing host MCU load. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA logic and I/O expansion applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC6SLX4-2TQG144C | Faster -2 speed grade (higher max frequency, higher static power) | Better suited for designs requiring tighter timing margins or higher clock rates | Select if design exceeds -1 grade timing closure or requires >595 MHz internal performance |
| XC6SLX9-TQG144C | Higher logic density (9,152 LUTs), same package and I/O count | Enables more complex state machines or additional protocol stacks without PCB change | Choose when future firmware scalability or added peripheral support is required |
Compared with XC6SLX4-L1TQG144C, the -2 variant offers improved timing margin at increased power cost, while the XC6SLX9 provides headroom for feature expansion within identical board layout and pin constraints.
Availability
XC6SLX4-L1TQG144C is available at Aetrix Electronics and suitable for industrial automation, medical diagnostics, and test equipment requiring stable component supply over extended production lifecycles.
Supply support for XC6SLX4-L1TQG144C 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 now develops adaptive computing platforms including FPGAs, ACAPs, and software tools for hardware-accelerated systems.
The Spartan-6 family was originally designed for cost-sensitive, high-volume applications demanding low power, small footprint, and reliable I/O interfacing - especially in industrial and embedded markets.
FAQ
What is the core voltage requirement for XC6SLX4-L1TQG144C?
The XC6SLX4-L1TQG144C requires a nominal 1.2 V ±3% core supply (VCCINT) for proper operation. This voltage powers the internal logic fabric, CLBs, and DCMs. Deviation beyond tolerance may cause timing violations or configuration failure. The XC6SLX4-L1TQG144C does not support dynamic voltage scaling and must be supplied from a tightly regulated low-noise source.
Does XC6SLX4-L1TQG144C support JTAG boundary scan testing?
Yes, XC6SLX4-L1TQG144C fully supports IEEE 1149.1 JTAG boundary scan through dedicated TCK, TMS, TDI, and TDO pins. The JTAG interface enables in-system programming, debug access, and interconnect testing. Boundary scan chain configuration is fixed and documented in the Spartan-6 Configuration User Guide, and the XC6SLX4-L1TQG144C implements all mandatory TAP controller states.
Can XC6SLX4-L1TQG144C interface directly with DDR2 SDRAM?
No, XC6SLX4-L1TQG144C does not support DDR2 SDRAM interfaces natively. It lacks dedicated DDR2 PHY circuitry and cannot meet DDR2 timing requirements (tAC, tDQSCK, etc.) without external logic. While its I/O banks support SSTL-18, the XC6SLX4-L1TQG144C lacks write leveling, read leveling, and fly-by topology compensation features required for reliable DDR2 operation.
What configuration modes are supported by XC6SLX4-L1TQG144C?
The XC6SLX4-L1TQG144C supports three primary configuration modes: Master Serial (using external SPI flash), JTAG (for debugging and programming), and Slave SelectMAP (for host-controlled parallel loading). Configuration bitstream is loaded into SRAM-based fabric on power-up or PROGRAM_B assertion. The XC6SLX4-L1TQG144C does not retain configuration after power loss.
Is XC6SLX4-L1TQG144C RoHS compliant and lead-free?
Yes, XC6SLX4-L1TQG144C is RoHS-compliant and manufactured with lead-free (Pb-free) terminations per EU Directive 2011/65/EU. The TQFP package uses matte tin plating over copper leads, and the device meets JEDEC J-STD-020 moisture sensitivity level 3 (MSL3) requirements. Full compliance documentation is available in AMD's Product Change Notification archive for XC6SLX4-L1TQG144C.
XC6SLX4-L1TQG144C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-6 LX
- Package/Case:
- 144-LQFP
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 300
- Number of Logic Elements/Cells:
- 3840
- Total RAM Bits:
- 221184
- Number of I/O:
- 102
- 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:
- 144-TQFP (20x20)
XC6SLX4-L1TQG144C FAQ
1.How can I place an order for XC6SLX4-L1TQG144C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX4-L1TQG144C 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 XC6SLX4-L1TQG144C reliable?
The price and inventory of XC6SLX4-L1TQG144C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX4-L1TQG144C is usually 5 days.
3.What payment methods are accepted for XC6SLX4-L1TQG144C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX4-L1TQG144C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX4-L1TQG144C?
XC6SLX4-L1TQG144C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX4-L1TQG144C 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 XC6SLX4-L1TQG144C?
For technical support, including XC6SLX4-L1TQG144C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX4-L1TQG144C requirements.
6.How does Aetrix verify that XC6SLX4-L1TQG144C is sourced from the original manufacturer or authorized distributors?
All XC6SLX4-L1TQG144C 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 XC6SLX4-L1TQG144C meets industry standards.
7.What is the process for return or replacement of XC6SLX4-L1TQG144C?
All XC6SLX4-L1TQG144C units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX4-L1TQG144C, 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 XC6SLX4-L1TQG144C part is unused and in its original packaging.
Return procedure for XC6SLX4-L1TQG144C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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