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AMD XC6SLX4-2TQG144I
- Part No.:
- XC6SLX4-2TQG144I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 144-LQFP
- Datasheet:
-
XC6SLX4-2TQG144I.pdf
- Description:
- IC FPGA 102 I/O 144TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,517
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Product details
Overview
XC6SLX4-2TQG144I from AMD (formerly Xilinx) is a Spartan-6 FPGA with 3,840 logic cells, 18 Kbits of block RAM, and 12 embedded 18×18 multipliers, operating at -2 speed grade (1.2 V core, industrial temperature range). It serves as a configurable logic fabric for digital signal processing in low-power industrial control interfaces.
For engineers reviewing the XC6SLX4-2TQG144I datasheet, pinout, applications, or equivalent options, key selection factors include I/O count (102 user I/Os), LVCMOS/LVTTL interface support, and single-ended differential signaling capability on SelectIO pins.
Technical Context
The XC6SLX4-2TQG144I implements a hierarchical FPGA architecture with Configurable Logic Blocks (CLBs), distributed RAM, shift registers, and dedicated carry logic. It supports JTAG boundary-scan (IEEE 1149.1) and includes internal configuration memory with fallback support.
It features 6 input LUTs per CLB slice, dual-register flip-flops per slice, and supports I/O standards including LVCMOS 1.2/1.5/1.8/2.5/3.3 V, LVTTL, PCI, and SSTL. Configuration is performed via Master Serial or Slave SelectMAP modes using external SPI flash or processor.
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 - distributed across 16 blocks, each 18 Kbits, usable as dual-port memory or FIFO |
| Multipliers | 12 × 18×18 - hard IP for signed/unsigned multiplication, supporting DSP filtering functions |
| User I/O Pins | 102 - configurable single-ended or differential I/Os with programmable drive strength and slew rate |
| Speed Grade | -2 - guarantees timing performance up to 595 MHz for internal logic (DCM output), 333 MHz for I/O |
| Operating Temp | -40°C to +100°C - qualified for industrial environments without derating |
| Core Voltage | 1.2 V ±3% - fixed core supply requiring tight regulation for stable operation |
Pinout & Package
TQG144 is a 144-pin Thin Quad Flatpack (TQFP) package with 0.5 mm pitch, 20×20 mm body size, and exposed thermal pad. Pin assignment follows Xilinx Spartan-6 pinout conventions with dedicated configuration, clock, and JTAG pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | VCCO_0 | I/O bank 0 power supply (1.2–3.3 V selectable) |
| K1 | GND | Dedicated ground reference for adjacent I/O banks |
| M1 | VCCINT | 1.2 V core supply input, requires local decoupling |
| P1 | PROGRAM_B | Active-low asynchronous reset for configuration logic |
| R1 | CCLK | Configuration clock input during Master Serial mode |
| T1 | DONE | Open-drain status output indicating configuration completion |
Key Features
| Feature | Design Value |
|---|---|
| ISE Design Suite Support | Fully supported in Xilinx ISE 14.7 with place-and-route, timing analysis, and bitstream generation |
| SelectIO Technology | Programmable I/O standards per bank enable mixed-voltage interfacing without level shifters |
| Dedicated Clock Resources | Four DCMs provide jitter-reduced clock synthesis, phase shifting, and frequency synthesis |
| Embedded Memory | 18 Kbits block RAM + distributed RAM enables compact FIFO, buffer, and lookup table implementations |
| Configurable Logic | 3,840 logic cells with 6-input LUTs and dual flip-flops per slice allow high-density logic reuse |
Applications
| Industrial PLC I/O Module | Automated Test Equipment (ATE) Control |
|---|---|
Use Scenario: Real-time digital I/O conditioning and protocol bridging in modular PLC backplanes. IC Role / Device Role / Timing Role: Configurable logic fabric handling parallel-to-serial conversion, debounce, and fieldbus timing alignment. Use Value: 102 user I/Os and LVCMOS 2.5/3.3 V support enable direct connection to sensor/actuator interfaces without glue logic. | Use Scenario: Pattern generation and response capture in mid-range ATE systems. IC Role / Device Role / Timing Role: Synchronized stimulus engine with deterministic timing via DCM-controlled clocks. Use Value: -2 speed grade ensures sub-3 ns setup/hold margins for 200 MHz pattern rates with minimal timing closure effort. |
| Medical Imaging Front-End | Smart Energy Meter Interface |
Use Scenario: Digital preprocessing of ADC outputs from ultrasound transducer arrays. IC Role / Device Role / Timing Role: Real-time FIR filter pipeline using 12 embedded multipliers and block RAM buffers. Use Value: 18 Kbits block RAM allows dual-buffered streaming with zero CPU intervention for continuous data flow. | Use Scenario: Isolated communication gateway between metrology ASIC and RF/wireless modules. IC Role / Device Role / Timing Role: Protocol translator (SPI-to-M-Bus, UART-to-PLC) with CRC and frame validation logic. Use Value: Industrial temperature rating (-40°C to +100°C) ensures reliable operation inside sealed meter enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based logic implementation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC6SLX9-2TQG144I | Higher logic capacity (9,152 LUTs), same package and speed grade | Supports larger state machines and additional peripheral controllers | Choose when design requires >3,840 logic cells but must retain TQG144 footprint |
| LFE5U-12F-6BG256C | 5 kLE ECP5 FPGA, different architecture, 256-pin CABGA package | Lower static power, integrated SERDES, no native DCM | Prefer for new designs needing PCIe Gen1 or higher bandwidth interconnects |
Compared with XC6SLX4-2TQG144I, XC6SLX9-2TQG144I offers headroom for future feature expansion within identical PCB layout, while LFE5U-12F-6BG256C provides modern low-power architecture and serial connectivity at the cost of re-spinning the board and migrating toolflow.
Availability
XC6SLX4-2TQG144I is available at Aetrix Electronics and suitable for industrial control, test equipment, and medical device applications requiring stable component supply and long-term lifecycle assurance.
Supply support for XC6SLX4-2TQG144I 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 and support of the Spartan-6 family under the AMD Adaptive SoC portfolio.
The Spartan-6 family targets cost-sensitive, low-power, high-volume applications where predictable timing, small footprint, and mature toolchain stability are prioritized over cutting-edge process nodes.
FAQ
What is the maximum operating frequency of the XC6SLX4-2TQG144I?
The XC6SLX4-2TQG144I is rated for internal logic operation up to 595 MHz (DCM output) and I/O operation up to 333 MHz, as specified in the Spartan-6 DC and Switching Characteristics datasheet (DS162). This assumes proper PCB layout, decoupling, and timing constraints applied during ISE synthesis and place-and-route. The actual achievable frequency depends on design complexity and routing congestion.
Does the XC6SLX4-2TQG144I support JTAG programming?
Yes, the XC6SLX4-2TQG144I fully supports IEEE 1149.1 JTAG boundary-scan for programming, debugging, and verification. Pins TCK, TMS, TDI, and TDO are dedicated and mapped to pins R2, R1, P2, and P1 respectively in the TQG144 package. JTAG mode is enabled by default at power-up before configuration begins.
Can the XC6SLX4-2TQG144I be configured using SPI flash memory?
Yes, the XC6SLX4-2TQG144I supports Master Serial configuration mode, which allows booting directly from standard SPI flash devices such as Micron N25Q or Winbond W25Q series. The CCLK pin (R1) drives the flash clock, and DIN (P2) receives configuration data. Configuration occurs automatically after PROGRAM_B deassertion.
What I/O standards are supported by the XC6SLX4-2TQG144I?
The XC6SLX4-2TQG144I supports LVCMOS (1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V), LVTTL, PCI, and SSTL18 I/O standards across its 102 user I/O pins. Each I/O bank is independently powered, enabling mixed-voltage operation. Differential standards like LVDS and RSDS require external termination resistors and are not internally terminated.
Is the XC6SLX4-2TQG144I still in active production?
Yes, the XC6SLX4-2TQG144I remains in active production and is supported by AMD with published PCN notifications and long-term availability commitments. AMD's Product Change Notification #PCN-2023-008 confirms continued manufacturing through at least Q4 2027 for industrial-grade variants including XC6SLX4-2TQG144I.
XC6SLX4-2TQG144I 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:
- -40°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 144-TQFP (20x20)
XC6SLX4-2TQG144I FAQ
1.How can I place an order for XC6SLX4-2TQG144I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX4-2TQG144I 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 XC6SLX4-2TQG144I reliable?
The price and inventory of XC6SLX4-2TQG144I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX4-2TQG144I is usually 5 days.
3.What payment methods are accepted for XC6SLX4-2TQG144I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX4-2TQG144I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX4-2TQG144I?
XC6SLX4-2TQG144I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX4-2TQG144I 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 XC6SLX4-2TQG144I?
For technical support, including XC6SLX4-2TQG144I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX4-2TQG144I requirements.
6.How does Aetrix verify that XC6SLX4-2TQG144I is sourced from the original manufacturer or authorized distributors?
All XC6SLX4-2TQG144I 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 XC6SLX4-2TQG144I meets industry standards.
7.What is the process for return or replacement of XC6SLX4-2TQG144I?
All XC6SLX4-2TQG144I units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX4-2TQG144I, 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 XC6SLX4-2TQG144I part is unused and in its original packaging.
Return procedure for XC6SLX4-2TQG144I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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