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AMD XC6SLX4-2TQG144C
- Part No.:
- XC6SLX4-2TQG144C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 144-LQFP
- Datasheet:
-
XC6SLX4-2TQG144C.pdf
- Description:
- IC FPGA 102 I/O 144TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:809
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Product details
Overview
XC6SLX4-2TQG144C 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 operates at -2 speed grade (1.2 V core, 1.2 ns LUT delay), supporting embedded control, industrial interface bridging, and low-power video processing.
For engineers reviewing the XC6SLX4-2TQG144C datasheet, pinout, applications, or equivalent options, key selection factors include I/O count, block RAM depth, speed grade timing closure, and TQFP thermal profile for convection-cooled industrial PCBs.
Technical Context
The XC6SLX4-2TQG144C 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 phase shifting, frequency synthesis, and jitter reduction for synchronous system clocking.
It supports SelectIO standards including LVCMOS, LVTTL, SSTL, and HSTL across its 128 user I/O pins, with programmable drive strength (2–24 mA) and slew rate control. Configuration is performed via SPI serial mode or JTAG boundary-scan using an external PROM or processor.
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 logic |
| Block RAM | 18 Kbits - supports dual-port FIFOs, small buffers, or coefficient storage without external memory |
| User I/O Count | 128 - enables parallel bus interfacing (e.g., 16-bit data + address + control) or multi-peripheral connectivity |
| Speed Grade | -2 - guarantees timing closure up to 500 MHz DCM output frequency under worst-case industrial temperature/voltage |
| Core Voltage | 1.2 V ±3% - requires tight-tolerance DC-DC regulation; impacts dynamic power and thermal dissipation |
| Package | TQG144 - 144-pin thin quad flat pack, 20 × 20 mm, 0.5 mm pitch; compatible with standard reflow profiles |
Pinout & Package
TQG144 is a 144-pin thin quad flat pack (TQFP) with 36 pins per side, exposed thermal pad, and 0.5 mm lead pitch. It supports JEDEC-standard reflow and offers moderate I/O density with accessible routing for mid-complexity designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | VCCO_0 | I/O bank 0 power supply - must be decoupled locally; sets voltage level for associated I/O standards |
| P2 | CLKIN_0 | Primary DCM input clock - accepts single-ended CMOS/LVCMOS; critical for system timing reference |
| R14 | PROGRAM_B | Active-low configuration reset - pulls low to erase configuration memory and restart boot sequence |
| T13 | DONE | Open-drain status output - goes high when configuration completes successfully and device enters user mode |
| A14 | VCCAUX | 1.8 V auxiliary supply - powers configuration logic, DCMs, and JTAG interface; requires separate filtering |
Key Features
| Feature | Design Value |
|---|---|
| Digital Clock Manager (DCM) | Four independent DCMs provide jitter-filtered clock synthesis, phase alignment, and frequency multiplication/division without external PLL ICs |
| SelectIO Technology | Per-bank voltage support (1.2–3.3 V) enables mixed-voltage interfacing - e.g., 3.3 V microcontroller to 1.8 V sensor interface |
| Configuration Security | Bitstream encryption via AES-256 prevents reverse engineering of design IP stored in external PROM or flash |
| Low-Power Mode | Standby current as low as 25 µA allows retention of configuration state during system sleep without full reconfiguration |
Applications
| Industrial PLC I/O Module | Video Frame Buffer Bridge |
|---|---|
Use Scenario: Real-time digital input/output conditioning and protocol translation (e.g., Modbus RTU to EtherCAT) in compact PLC edge nodes. IC Role / Device Role / Timing Role: FPGA fabric implements custom logic for signal debouncing, edge detection, and register mapping; DCMs synchronize fieldbus timing. Use Value: 128 I/Os allow direct connection to 32-channel DI/DO banks; block RAM stores protocol state tables without external SRAM. | Use Scenario: Converting between disparate video interfaces (e.g., MIPI CSI-2 to parallel BT.656) in portable medical imaging devices. IC Role / Device Role / Timing Role: Acts as a pixel-rate bridge with line buffering and format conversion; uses DCMs to align source/sink pixel clocks. Use Value: 18 Kbits block RAM provides dual-port line buffer for real-time frame rate matching; LVDS-capable I/Os interface directly to image sensors. |
| Motor Control Encoder Interface | Legacy Bus Protocol Adapter |
Use Scenario: High-resolution quadrature decoding and PWM generation for servo drives in factory automation equipment. IC Role / Device Role / Timing Role: Implements encoder counter logic with 32-bit resolution and synchronized PWM output with dead-time insertion. Use Value: 3,840 logic cells accommodate complex motion control algorithms; -2 speed grade ensures sub-microsecond interrupt latency for position loop closure. | Use Scenario: Translating RS-485 Modbus commands into SPI/I²C signals for legacy sensor networks in building management systems. IC Role / Device Role / Timing Role: FPGA serves as protocol-aware bridge - parses command frames, manages addressing, and sequences peripheral access. Use Value: SelectIO flexibility supports both 5 V RS-485 transceivers and 1.8 V sensor I/Os on same device; reduces BOM by eliminating discrete level shifters. |
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 capacity (5,760 LUTs), same package and speed grade | Supports larger state machines or additional peripherals without board redesign | Choose when future firmware expansion or added protocol stacks are anticipated |
| LFE5U-25F-6BG256C | 25 k LUTs, 1.2 V core, 256-pin CABGA; includes embedded DSP blocks and SERDES | Better suited for high-speed serial bridging or math-intensive filtering tasks | Prefer when migrating toward JESD204B, PCIe Gen1, or floating-point acceleration |
Compared with XC6SLX4-2TQG144C, the XC6SLX9-2TQG144C offers headroom for logic growth within identical footprint and thermal envelope, while the LFE5U-25F-6BG256C delivers higher throughput and serial I/O but requires PCB redesign and new power delivery layout.
Availability
XC6SLX4-2TQG144C is available at Aetrix Electronics and suitable for industrial PLC modules, video interface bridges, and motor encoder subsystems requiring stable component supply across extended production lifecycles.
Supply support for XC6SLX4-2TQG144C 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, MPSoCs, and ACAPs for data center, AI, and embedded markets.
The Spartan-6 family was designed for cost-sensitive, high-volume applications demanding reliable I/O interfacing, deterministic logic execution, and low static power - especially in industrial control and video infrastructure.
FAQ
What is the maximum operating junction temperature for XC6SLX4-2TQG144C?
The XC6SLX4-2TQG144C has a maximum junction temperature of 100°C under industrial temperature grade conditions. This rating assumes proper PCB thermal vias under the exposed pad and adequate copper pour for heat spreading. The device maintains timing compliance and configuration integrity within this range, making it suitable for fanless enclosures in factory environments where ambient temperatures reach 70°C.
Does XC6SLX4-2TQG144C support JTAG boundary-scan for in-circuit testing?
Yes, XC6SLX4-2TQG144C fully supports IEEE 1149.1 JTAG boundary-scan through dedicated TCK, TMS, TDI, and TDO pins. This enables automated test pattern generation for PCB interconnect verification, pin-level fault detection, and in-system programming. The JTAG interface remains active regardless of configuration state, allowing debug access even after failed configuration attempts.
Can XC6SLX4-2TQG144C be configured using a microcontroller over SPI?
Yes, XC6SLX4-2TQG144C supports master SPI configuration mode, allowing an external microcontroller to load the bitstream from attached flash memory. The FPGA asserts INIT_B and DONE signals to coordinate handshaking, and the microcontroller controls the SCLK and MOSI lines. This method eliminates need for dedicated configuration PROMs and enables field-upgradable logic in deployed systems.
What I/O standards are supported on Bank 1 of XC6SLX4-2TQG144C?
Bank 1 of XC6SLX4-2TQG144C supports LVCMOS, LVTTL, PCI, and SSTL18 I/O standards, with VCCO configurable between 1.8 V and 3.3 V. Each pin supports programmable drive strength (2–24 mA) and slew rate control. These settings are defined in the UCF or XDC constraint file and applied during bitstream generation - no runtime reconfiguration is possible.
Is XC6SLX4-2TQG144C pin-compatible with other Spartan-6 devices in TQG144 package?
No, XC6SLX4-2TQG144C is not pin-compatible with larger Spartan-6 devices such as XC6SLX9-2TQG144C or XC6SLX16-2TQG144C. Although all share the TQG144 package, I/O pin assignments differ significantly due to distinct internal routing resources and bank configurations. Board-level substitution requires full schematic and layout revision, even when retaining the same footprint.
XC6SLX4-2TQG144C 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)
XC6SLX4-2TQG144C FAQ
1.How can I place an order for XC6SLX4-2TQG144C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX4-2TQG144C 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 XC6SLX4-2TQG144C reliable?
The price and inventory of XC6SLX4-2TQG144C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX4-2TQG144C is usually 5 days.
3.What payment methods are accepted for XC6SLX4-2TQG144C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX4-2TQG144C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX4-2TQG144C?
XC6SLX4-2TQG144C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX4-2TQG144C 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 XC6SLX4-2TQG144C?
For technical support, including XC6SLX4-2TQG144C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX4-2TQG144C requirements.
6.How does Aetrix verify that XC6SLX4-2TQG144C is sourced from the original manufacturer or authorized distributors?
All XC6SLX4-2TQG144C 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 XC6SLX4-2TQG144C meets industry standards.
7.What is the process for return or replacement of XC6SLX4-2TQG144C?
All XC6SLX4-2TQG144C units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX4-2TQG144C, 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 XC6SLX4-2TQG144C part is unused and in its original packaging.
Return procedure for XC6SLX4-2TQG144C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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