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AMD XC6SLX4-3TQG144I
- Part No.:
- XC6SLX4-3TQG144I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 144-LQFP
- Datasheet:
-
XC6SLX4-3TQG144I.pdf
- Description:
- IC FPGA 102 I/O 144TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,973
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Product details
Overview
XC6SLX4-3TQG144I from AMD (formerly Xilinx) is a Spartan-6 FPGA with 3,840 logic cells, 18 Kbits of block RAM, and 12 embedded DSP48A1 slices. It features a 1.2 V core voltage, supports -3 speed grade (tPD = 7.5 ns), and is packaged in a 144-pin TQFP with industrial temperature range (-40°C to +100°C). It is used in low-cost, low-power embedded control and interface bridging applications.
For engineers reviewing the XC6SLX4-3TQG144I datasheet, pinout, applications, or equivalent options, key selection factors include logic density, I/O count (102 user I/Os), speed grade timing closure, industrial temperature qualification, and TQFP package compatibility with legacy PCB layouts.
Technical Context
The XC6SLX4-3TQG144I implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), distributed RAM, shift registers, and dedicated carry logic. It integrates six clock management tiles (CMTs) each containing a DCM and PLL for clock synthesis and phase alignment.
It supports SelectIO standards including LVCMOS, LVTTL, SSTL, HSTL, and differential signaling (LVDS, TMDS) across its 102 user I/O pins. Configuration is performed via Master Serial SPI or JTAG, with support for fallback and multi-boot modes using external flash memory.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 3,840 - defines maximum combinational/sequential logic capacity for custom digital functions |
| Block RAM | 18 Kbits - provides on-chip memory for FIFOs, buffers, or small lookup tables without external memory |
| DSP Slices | 12 × DSP48A1 - enables fixed-point multiply-accumulate operations at up to 250 MHz |
| User I/O Pins | 102 - supports parallel bus interfaces, sensor arrays, or multi-protocol peripheral connectivity |
| Speed Grade | -3 - guarantees worst-case propagation delay ≤7.5 ns and maximum system clock frequency of 595 MHz for internal logic |
| Operating Temperature | -40°C to +100°C - qualified for industrial environments without derating |
| Core Voltage | 1.2 V ±3% - requires tight-regulation DC-DC supply; impacts dynamic power and signal integrity |
Pinout & Package
XC6SLX4-3TQG144I is housed in a 144-pin Thin Quad Flat Package (TQFP) with 0.5 mm pitch, 20 mm × 20 mm body size, and exposed pad for thermal dissipation. The package supports reflow soldering and is compatible with standard PCB assembly processes.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | VCCO_0 | I/O bank 0 output voltage supply - sets logic threshold for all pins in Bank 0 |
| P2 | IO_L0N_0 | Differential input pair negative - used with P1 for LVDS or RSDS receiver termination |
| T13 | M1 | Master Select - configures device as master serial mode when pulled high during power-up |
| R14 | PROGRAM_B | Active-low configuration reset - forces reinitialization and reloads bitstream from external flash |
| A14 | GND | Analog ground - connects to system AGND plane to reduce noise coupling into analog-sensitive circuits |
| E3 | VCCAUX | 1.8 V auxiliary supply - powers configuration logic, clock management, and I/O input buffers |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Clock Management | 6 CMTs (each with DCM + PLL) enable precise clock multiplication, division, phase shifting, and jitter reduction for multi-domain timing |
| SelectIO Technology | Supports 18 I/O standards including LVDS, SSTL-2, and HSTL - allows direct interfacing with DDR2 SDRAM, ADCs, and FPGAs without level shifters |
| Configuration Security | Bitstream encryption via AES-256 and HMAC authentication prevent unauthorized cloning or reverse engineering of design IP |
| Low-Power Architecture | 1.2 V core voltage and dynamic power gating reduce active power to ~15 mW/MHz typical - extends battery life in portable systems |
| Multi-Boot Capability | Supports up to 4 independent bitstreams in external flash - enables field-upgradable firmware and fail-safe recovery paths |
Applications
| Industrial PLC I/O Module | Medical Sensor Interface Hub |
|---|---|
Use Scenario: Real-time acquisition and preprocessing of analog/digital signals from multiple sensors in programmable logic controllers. IC Role / Device Role / Timing Role: FPGA fabric implements custom state machines, pulse-width modulation generators, and protocol translators (e.g., Modbus RTU to UART). Use Value: 102 user I/Os allow direct connection to 16-channel ADCs, opto-isolated inputs, and relay drivers without glue logic. | Use Scenario: Aggregation and time-synchronized sampling of ECG, SpO₂, and temperature sensor data in portable diagnostic devices. IC Role / Device Role / Timing Role: XC6SLX4-3TQG144I acts as a timing-coordinated data concentrator with on-chip FIFO buffering and SPI-to-parallel bridge logic. Use Value: DSP48A1 slices perform real-time baseline wander correction and moving-average filtering before transmission to host MCU. |
| Automotive Body Control Unit | Test Equipment Digital Pattern Generator |
Use Scenario: Centralized control of lighting, window lifts, and door locks in entry-level automotive platforms requiring ASIL-B awareness. IC Role / Device Role / Timing Role: Configurable logic handles PWM dimming, CAN message filtering (via soft-core microblaze), and watchdog supervision. Use Value: Industrial temperature rating (-40°C to +100°C) ensures operation under hood conditions without thermal throttling. | Use Scenario: Generation of high-fidelity digital stimulus waveforms for IC functional validation in ATE systems. IC Role / Device Role / Timing Role: XC6SLX4-3TQG144I synthesizes multi-channel, phase-aligned patterns with sub-ns skew control using dedicated routing and clock networks. Use Value: -3 speed grade guarantees deterministic timing at 200 MHz pattern rates with setup/hold margins ≥0.8 ns. |
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 |
|---|---|---|---|
| XC6SLX9-2TQG144C | Higher logic density (5,720 CLBs), faster -2 speed grade, commercial temp range (0°C to +85°C) | Suitable for non-industrial designs needing more gates but lacking extended temperature requirement | Select when additional logic resources are needed and ambient operating temperature stays within commercial range |
| LFE5U-12F-8MG285C | 5M Series ECP5 FPGA, 12K LUTs, 1.2 V core, -8 speed grade, 285-pin CABGA package | Offers higher performance and SERDES capability but requires PCB redesign due to different package and pinout | Choose for new designs requiring PCIe Gen1 or embedded transceivers; not drop-in compatible with XC6SLX4-3TQG144I |
Compared with XC6SLX4-3TQG144I, the XC6SLX9-2TQG144C offers more logic and speed at the cost of temperature tolerance, while the LFE5U-12F-8MG285C provides modern transceiver features but demands layout changes and toolchain migration.
Availability
XC6SLX4-3TQG144I is available at Aetrix Electronics and suitable for industrial control, medical diagnostics, automotive body electronics, and test equipment requiring stable component supply across extended temperature ranges.
Supply support for XC6SLX4-3TQG144I 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 solutions including FPGAs, MPSoCs, and ACAPs for data center, AI, and embedded markets.
The Spartan-6 family was originally designed by Xilinx for cost-sensitive, low-power applications where moderate logic density and industrial temperature support are essential - targeting legacy industrial upgrades and long-lifecycle products.
FAQ
What is the maximum operating frequency of XC6SLX4-3TQG144I?
The XC6SLX4-3TQG144I is rated for a maximum system clock frequency of 595 MHz for internal logic paths under worst-case conditions, based on its -3 speed grade specification. This value assumes proper timing constraints, placement, and routing in Vivado or ISE tools. Actual achievable frequency depends on design complexity, resource utilization, and board-level signal integrity - the XC6SLX4-3TQG144I datasheet specifies tPD ≤7.5 ns for CLB-to-CLB paths.
Does XC6SLX4-3TQG144I support JTAG programming?
Yes, XC6SLX4-3TQG144I fully supports IEEE 1149.1 JTAG boundary-scan for programming, debugging, and verification. It uses the standard 4-pin JTAG interface (TCK, TMS, TDI, TDO) and is compatible with Xilinx iMPACT and Vivado Hardware Manager. JTAG mode is enabled automatically when PROGRAM_B is held high and INIT_B remains asserted during power-up - no external configuration memory is required for JTAG-only use of XC6SLX4-3TQG144I.
What I/O standards are supported by XC6SLX4-3TQG144I?
XC6SLX4-3TQG144I supports 18 SelectIO standards including LVCMOS (1.2 V to 3.3 V), LVTTL, SSTL-18/I/II, HSTL-I/III, and differential standards such as LVDS, RSDS, and BLVDS. Each of its 102 user I/O pins can be independently configured per bank, with voltage references (VCCO) assigned per bank. The XC6SLX4-3TQG144I does not support PCI-X or HyperTransport signaling natively.
Is XC6SLX4-3TQG144I RoHS compliant and lead-free?
Yes, XC6SLX4-3TQG144I is RoHS-compliant and manufactured with lead-free (Pb-free) terminations per EU Directive 2011/65/EU and JEDEC JS-001. The TQG suffix denotes lead-free, green (halogen-free) packaging. The device meets IPC/JEDEC J-STD-020 moisture sensitivity level 3 (MSL3) and is qualified for standard reflow profiles including J-STD-020D.
Can XC6SLX4-3TQG144I be used in new designs despite being a legacy Spartan-6 part?
Yes, XC6SLX4-3TQG144I remains actively supported by AMD for long-term industrial and automotive applications. AMD maintains full toolchain compatibility through Vivado ML Edition and continues to provide silicon availability via authorized distributors. New designs using XC6SLX4-3TQG144I benefit from mature, validated IP cores and proven reliability - especially where TQFP packaging and industrial temperature range are mandatory requirements.
XC6SLX4-3TQG144I 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)
XC6SLX4-3TQG144I FAQ
1.How can I place an order for XC6SLX4-3TQG144I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX4-3TQG144I 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 XC6SLX4-3TQG144I reliable?
The price and inventory of XC6SLX4-3TQG144I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX4-3TQG144I is usually 5 days.
3.What payment methods are accepted for XC6SLX4-3TQG144I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX4-3TQG144I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX4-3TQG144I?
XC6SLX4-3TQG144I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX4-3TQG144I 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 XC6SLX4-3TQG144I?
For technical support, including XC6SLX4-3TQG144I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX4-3TQG144I requirements.
6.How does Aetrix verify that XC6SLX4-3TQG144I is sourced from the original manufacturer or authorized distributors?
All XC6SLX4-3TQG144I 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 XC6SLX4-3TQG144I meets industry standards.
7.What is the process for return or replacement of XC6SLX4-3TQG144I?
All XC6SLX4-3TQG144I units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX4-3TQG144I, 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 XC6SLX4-3TQG144I part is unused and in its original packaging.
Return procedure for XC6SLX4-3TQG144I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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