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AMD XC6SLX4-3TQG144C
- Part No.:
- XC6SLX4-3TQG144C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 144-LQFP
- Datasheet:
-
XC6SLX4-3TQG144C.pdf
- Description:
- IC FPGA 102 I/O 144TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,144
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Product details
Overview
XC6SLX4-3TQG144C from AMD (formerly Xilinx) is a Spartan-6 FPGA with 3,840 logic cells, 18 Kbits of block RAM, and 128 user I/Os in a 144-pin TQFP package. It supports LVCMOS/LVTTL I/O standards, operates at -3 speed grade (1.2 V core), and targets low-cost embedded control and interface bridging applications.
For engineers reviewing the XC6SLX4-3TQG144C datasheet, pinout, applications, or equivalent options, key selection factors include logic density, I/O count, speed grade timing closure, and TQFP thermal profile for industrial PCB layouts.
Technical Context
The XC6SLX4-3TQG144C implements a hierarchical FPGA architecture with six-input LUTs, distributed RAM, and dedicated carry logic. It integrates up to four Digital Clock Managers (DCMs) supporting frequency synthesis, phase shifting, and duty cycle correction.
Configurable I/O banks support independent voltage operation (1.2 V, 1.8 V, 2.5 V, 3.3 V), and the device uses JTAG and SPI configuration interfaces. It complies with IEEE 1149.1 boundary-scan and supports partial reconfiguration via SelectMAP.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 3,840 - determines maximum combinational/sequential logic capacity for control state machines or data path implementation |
| Block RAM | 18 Kbits - provides on-chip memory for FIFOs, buffers, or small lookup tables without external SRAM |
| User I/O Pins | 128 - enables direct connection to multiple peripherals including sensors, displays, and microcontrollers |
| Speed Grade | -3 - guarantees timing closure up to 500 MHz DCM output and 333 MHz system clock in worst-case industrial conditions |
| Core Voltage | 1.2 V ±3% - defines power delivery requirements and impacts dynamic power consumption and thermal design |
| I/O Standards | LVCMOS, LVTTL, PCI - allows interoperability with legacy and mixed-voltage digital subsystems |
Pinout & Package
XC6SLX4-3TQG144C 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 standard reflow profiles and is compatible with automated optical inspection (AOI).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | VCCO_0 | I/O bank 0 power supply - must be decoupled locally to maintain signal integrity for 3.3 V outputs |
| P2 | IO_L0N_0 | Differential pair negative input - used with P1 for LVDS or RSDS signaling when enabled |
| R1 | CLKIN_0 | Primary clock input to DCM - requires controlled impedance trace and low-jitter source for stable clock domain generation |
| T14 | M0 | Configuration mode select - sets boot source as Master Serial (SPI) when pulled high during power-up |
| A14 | PROGRAM_B | Active-low configuration reset - initiates full reconfiguration and clears internal configuration memory |
Key Features
| Feature | Design Value |
|---|---|
| Digital Clock Manager (DCM) | Four independent DCMs provide jitter reduction, frequency multiplication/division, and phase alignment without external PLL ICs |
| SelectIO Technology | Per-bank I/O voltage control enables mixed-signaling on single board - e.g., 3.3 V GPIO alongside 1.8 V sensor interface |
| Embedded Memory | 18 Kbits of block RAM + distributed RAM supports dual-port FIFOs and synchronous memory access at system clock rates |
| Configuration Security | Bitstream encryption option prevents reverse engineering of logic design in deployed systems |
Applications
| Industrial PLC I/O Module | Medical Sensor Interface Hub |
|---|---|
Use Scenario: Real-time acquisition and preprocessing of analog/digital signals from field devices in factory automation cabinets. IC Role / Device Role / Timing Role: FPGA fabric implements custom logic for protocol translation (Modbus RTU to EtherCAT), timestamping, and watchdog supervision. Use Value: XC6SLX4-3TQG144C delivers deterministic latency under 200 ns and supports 128 isolated I/O channels with configurable slew rate and drive strength. | Use Scenario: Aggregation and preprocessing of multi-channel physiological signals (ECG, SpO₂, temperature) before transmission to host MCU. IC Role / Device Role / Timing Role: XC6SLX4-3TQG144C acts as a programmable digital front-end, performing oversampling, digital filtering, and packet framing. Use Value: On-chip DCMs generate precise sampling clocks synchronized across ADCs, and block RAM buffers data bursts without external memory. |
| Automotive Diagnostic Tool Adapter | IoT Edge Gateway Protocol Bridge |
Use Scenario: Translation between CAN FD diagnostic frames and USB 2.0 host interface in vehicle service tools. IC Role / Device Role / Timing Role: XC6SLX4-3TQG144C implements CAN FD controller logic, USB PHY interface, and arbitration logic for concurrent bus access. Use Value: 128 I/Os allow dual-CAN channel support plus USB transceiver control lines; -3 speed grade ensures reliable 5 Mbps CAN FD timing margins. | Use Scenario: Bridging legacy RS-485 Modbus networks to Wi-Fi or cellular uplinks in smart building controllers. IC Role / Device Role / Timing Role: XC6SLX4-3TQG144C hosts soft-core processor (MicroBlaze), UART peripherals, and packet routing logic. Use Value: Embedded block RAM stores protocol stack buffers, and SelectIO flexibility accommodates both 5 V RS-485 transceivers and 3.3 V Wi-Fi modules. |
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 |
|---|---|---|---|
| XC6SLX9-2TQG144C | Higher logic density (5,720 LUTs), same package and speed grade - requires no PCB change but increases static power by ~18% | Supports larger soft-core implementations or additional protocol engines (e.g., dual CAN + USB + Ethernet MAC) | Select when future firmware expansion or multi-protocol concurrency is required beyond XC6SLX4-3TQG144C capacity |
| LFE5U-25F-6BG256C | 25 kLUT ECP5 FPGA, 256-pin CABGA, 1.2 V core - different pinout and configuration interface (SPI flash vs. JTAG) | Better suited for high-speed SERDES or PCIe endpoint roles; lacks native DCM but includes sysIO support up to 3.3 V | Choose for new designs needing lower power per LUT or integrated transceivers; not drop-in for XC6SLX4-3TQG144C |
Compared with XC6SLX4-3TQG144C, the XC6SLX9-2TQG144C offers headroom for logic growth within identical footprint and thermal envelope, while the LFE5U-25F-6BG256C shifts trade-offs toward transceiver capability and power efficiency at the cost of layout redesign and toolchain migration.
Availability
XC6SLX4-3TQG144C is available at Aetrix Electronics and suitable for industrial control, medical instrumentation, and automotive diagnostics requiring stable component supply over extended production lifecycles.
Supply support for XC6SLX4-3TQG144C 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 the Spartan-6 product family for cost-sensitive, high-reliability applications. The company specializes in adaptive computing platforms spanning FPGAs, ACAPs, and AI accelerators.
The Spartan-6 family, including XC6SLX4-3TQG144C, was designed for embedded control, interface bridging, and system integration where predictable timing, low power, and long-term availability are critical.
FAQ
What is the maximum operating junction temperature for XC6SLX4-3TQG144C?
The XC6SLX4-3TQG144C has a maximum junction temperature of 100 °C under industrial temperature grade (-40 °C to +100 °C ambient). This rating assumes proper PCB thermal vias under the exposed pad and ≤2.5 W total power dissipation. Thermal performance must be validated using Xilinx UG382 guidelines and actual board layout.
Does XC6SLX4-3TQG144C support partial reconfiguration?
Yes, XC6SLX4-3TQG144C supports partial reconfiguration via the SelectMAP interface and dedicated configuration logic. This capability allows dynamic swapping of functional modules (e.g., switching between CAN FD and LIN protocol engines) without resetting the entire device or halting system operation.
What configuration modes does XC6SLX4-3TQG144C support?
XC6SLX4-3TQG144C supports Master Serial (SPI flash), Slave Serial, JTAG, and Boundary Scan configuration modes. Mode selection is controlled by M2:M0 pins at power-up; Master Serial is most common for standalone operation with external SPI flash storing the bitstream.
Can XC6SLX4-3TQG144C interface directly with 5 V TTL logic?
No, XC6SLX4-3TQG144C I/O banks do not tolerate 5 V inputs. Its maximum VCCO is 3.3 V, and inputs exceed VCCO + 0.5 V risk damage. Level-shifting circuitry or 3.3 V–compatible peripherals are required when interfacing with legacy 5 V systems.
Is bitstream encryption supported on XC6SLX4-3TQG144C?
Yes, XC6SLX4-3TQG144C supports AES-128 bitstream encryption using on-chip key storage. Encryption is enabled during bitstream generation in Vivado or ISE tools and requires a battery-backed SRAM or external eFUSE for key retention across power cycles.
XC6SLX4-3TQG144C 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)
XC6SLX4-3TQG144C FAQ
1.How can I place an order for XC6SLX4-3TQG144C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX4-3TQG144C 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 XC6SLX4-3TQG144C reliable?
The price and inventory of XC6SLX4-3TQG144C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX4-3TQG144C is usually 5 days.
3.What payment methods are accepted for XC6SLX4-3TQG144C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX4-3TQG144C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX4-3TQG144C?
XC6SLX4-3TQG144C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX4-3TQG144C 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 XC6SLX4-3TQG144C?
For technical support, including XC6SLX4-3TQG144C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX4-3TQG144C requirements.
6.How does Aetrix verify that XC6SLX4-3TQG144C is sourced from the original manufacturer or authorized distributors?
All XC6SLX4-3TQG144C 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 XC6SLX4-3TQG144C meets industry standards.
7.What is the process for return or replacement of XC6SLX4-3TQG144C?
All XC6SLX4-3TQG144C units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX4-3TQG144C, 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 XC6SLX4-3TQG144C part is unused and in its original packaging.
Return procedure for XC6SLX4-3TQG144C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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