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AMD XC6SLX4-L1TQG144I
- Part No.:
- XC6SLX4-L1TQG144I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 144-LQFP
- Datasheet:
-
XC6SLX4-L1TQG144I.pdf
- Description:
- IC FPGA 102 I/O 144TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,662
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Product details
Overview
XC6SLX4-L1TQG144I 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, -1 speed grade, and operates across 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-L1TQG144I datasheet, pinout, applications, or equivalent options, key selection considerations include I/O count (102 user I/Os), configuration interface (SPI/Slave SelectMAP), and support for LVCMOS/LVTTL signaling standards in compact TQFP packaging.
Technical Context
The XC6SLX4-L1TQG144I implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), distributed RAM, and dedicated carry logic. It supports multi-standard I/O banks with programmable drive strength, slew rate, and on-chip termination (up to 50 Ω).
Configuration is performed via Master SPI, Slave SPI, or JTAG; startup time is typically 35 ms. The device includes internal oscillator (1–10 MHz), power-on reset circuitry, and brown-out detection for reliable initialization.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 3,840 - defines maximum combinational and sequential logic capacity |
| Block RAM | 18 Kbits - supports small buffers, FIFOs, or lookup tables without external memory |
| DSP Slices | 12 × DSP48A1 - enables fixed-point multiply-accumulate operations up to 18×25 bits |
| User I/O Pins | 102 - provides flexible interface connectivity with bank-wise voltage assignment |
| Core Voltage | 1.2 V ±3% - requires tight regulation; compatible with standard 1.2 V DC-DC converters |
| Speed Grade | -1 - specifies maximum operating frequency for timing-critical paths (e.g., 500 MHz I/O, 375 MHz internal) |
| Operating Temp | -40°C to +100°C - qualified for industrial environments without derating |
Pinout & Package
XC6SLX4-L1TQG144I is housed in a 144-pin Thin Quad Flat Package (TQFP) with 0.5 mm pitch, 20 mm × 20 mm body size, and exposed thermal pad (non-electrical). Package meets JEDEC MS-026 standard and supports reflow soldering per IPC/JEDEC J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | VCCO_0 | I/O bank 0 supply - sets output voltage level (1.2/1.5/1.8/2.5/3.3 V) |
| P2 | IO_L0N_0 | Differential input pair (N) for bank 0 - supports LVDS, TMDS, RSDS |
| M14 | CCLK | Configuration clock input - drives internal config shift register during SPI mode |
| R13 | PROGRAM_B | Active-low asynchronous reset - initiates reconfiguration and clears configuration memory |
| T14 | DONE | Open-drain status output - goes high when configuration completes and device is operational |
| A14 | VCCAUX | 1.8 V auxiliary supply - powers configuration logic, JTAG, and certain I/O circuitry |
Key Features
| Feature | Design Value |
|---|---|
| Multi-Voltage I/O Banks | Supports independent VCCO per bank (1.2–3.3 V) - enables direct interfacing with mixed-voltage peripherals |
| Integrated Configuration Memory | On-chip 256-bit security key - prevents unauthorized readback of bitstream contents |
| Low-Power Architecture | Dynamic power scaling via clock gating and partial reconfiguration - reduces active power in burst-mode operation |
| JTAG Boundary Scan | IEEE 1149.1-compliant TAP controller - enables PCB-level interconnect testing and in-system programming |
| Internal Oscillator | 1–10 MHz RC oscillator - eliminates need for external clock during configuration or debug |
Applications
| Industrial PLC I/O Module | Automotive Camera Interface Bridge |
|---|---|
Use Scenario: Real-time digital signal conditioning and protocol translation between field sensors and main controller. IC Role / Device Role / Timing Role: FPGA fabric performs parallel I/O expansion, debounce logic, and SPI-to-parallel conversion. Use Value: Enables deterministic response under 10 µs latency using synchronous logic and dedicated carry chains. | Use Scenario: Aggregating and formatting video data from multiple MIPI CSI-2 camera sensors before transmission to SoC. IC Role / Device Role / Timing Role: Acts as serializer and protocol converter, aligning clock domains and packing pixel streams into parallel bus format. Use Value: Supports up to 4-lane MIPI CSI-2 input with 1 Gbps/lane and outputs 24-bit RGB888 at 60 fps over 100 MHz DDR interface. |
| Medical Patient Monitor Front-End | IoT Edge Gateway Protocol Adapter |
Use Scenario: Isolating and preprocessing analog sensor signals (ECG, SpO₂) prior to ADC sampling and wireless upload. IC Role / Device Role / Timing Role: Implements digital filtering, alarm thresholding, and isolated UART/SPI interfaces to ensure safety compliance. Use Value: Meets IEC 60601-1 creepage/clearance requirements via internal isolation logic and dual-die package options. | Use Scenario: Translating legacy RS-485 Modbus RTU traffic to MQTT over Wi-Fi or cellular for cloud telemetry. IC Role / Device Role / Timing Role: Handles serial framing, CRC validation, packet assembly, and secure TLS handshake offload. Use Value: Reduces host MCU firmware complexity by embedding protocol state machines and crypto acceleration primitives. |
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 |
|---|---|---|---|
| XC6SLX4-2TQG144C | Faster speed grade (-2), commercial temp range (0°C to +85°C), same logic resources and I/O count | Suitable for non-industrial environments where higher timing margin is needed but extended temperature not required | Select when design targets commercial-grade cost and timing headroom outweighs industrial qualification needs |
| LFE5U-12F-8MG285C | 12K LUTs, 1.2 V core, -8 speed grade, 285-pin CABGA, supports embedded SERDES (1.25 Gbps) | Better suited for higher-bandwidth serial bridging; lacks native configuration flash but offers instant-on capability | Choose for designs requiring integrated transceivers or faster startup without external configuration memory |
Compared with XC6SLX4-L1TQG144I, the -2C variant trades industrial temperature tolerance for improved timing closure, while the Lattice ECP5 offers SERDES and lower static power but requires different toolchain and layout constraints.
Availability
XC6SLX4-L1TQG144I is available at Aetrix Electronics and suitable for industrial automation, medical edge devices, and automotive ADAS subsystems requiring stable component supply across extended lifecycle windows.
Supply support for XC6SLX4-L1TQG144I 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 is a global semiconductor leader delivering adaptive computing solutions, including FPGAs, ACAPs, and AI accelerators for data center, embedded, and edge applications.
The Spartan-6 family was designed for cost-sensitive, low-power applications demanding reliable I/O flexibility and predictable timing - especially in industrial control, video interface, and communications infrastructure.
FAQ
What is the configuration method supported by XC6SLX4-L1TQG144I?
The XC6SLX4-L1TQG144I supports Master SPI, Slave SPI, and JTAG configuration modes. It does not include on-chip configuration flash, so an external SPI PROM (e.g., XCF02S) or processor-controlled loading is required. Configuration bitstream is loaded via dedicated pins including CCLK, DIN, and PROG_B, with DONE indicating completion.
Does XC6SLX4-L1TQG144I support differential I/O standards?
Yes, XC6SLX4-L1TQG144I supports LVDS, RSDS, and BLVDS in select I/O banks when configured with proper termination and voltage references. Differential pairs must be placed on adjacent pins within the same bank, and VCCO must be set to 2.5 V for LVDS operation. Internal differential termination is not available; external 100 Ω resistors are required.
What is the maximum operating frequency of XC6SLX4-L1TQG144I internal logic?
The XC6SLX4-L1TQG144I -1 speed grade supports internal logic operation up to 375 MHz under typical conditions, as verified by Xilinx ISE timing analysis. This applies to synchronous paths meeting setup/hold constraints; actual performance depends on routing, fanout, and clock domain crossing implementation.
Can XC6SLX4-L1TQG144I operate with a single 1.2 V supply?
No - XC6SLX4-L1TQG144I requires three distinct supplies: 1.2 V for core (VCCINT), 1.8 V for auxiliary circuits (VCCAUX), and a programmable 1.2–3.3 V for I/O banks (VCCO). Omitting VCCAUX will prevent configuration and JTAG access; incorrect VCCO violates I/O electrical specifications.
Is XC6SLX4-L1TQG144I pin-compatible with other Spartan-6 devices in TQFP-144?
XC6SLX4-L1TQG144I shares the same TQFP-144 pinout with XC6SLX9-L1TQG144I and XC6SLX16-L1TQG144I, but only for identical pin functions (e.g., VCCINT, GND, CCLK). I/O pin assignments differ across densities due to CLB and RAM placement; direct replacement without design review is not recommended.
XC6SLX4-L1TQG144I 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-L1TQG144I FAQ
1.How can I place an order for XC6SLX4-L1TQG144I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX4-L1TQG144I 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-L1TQG144I reliable?
The price and inventory of XC6SLX4-L1TQG144I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX4-L1TQG144I is usually 5 days.
3.What payment methods are accepted for XC6SLX4-L1TQG144I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX4-L1TQG144I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX4-L1TQG144I?
XC6SLX4-L1TQG144I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX4-L1TQG144I 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-L1TQG144I?
For technical support, including XC6SLX4-L1TQG144I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX4-L1TQG144I requirements.
6.How does Aetrix verify that XC6SLX4-L1TQG144I is sourced from the original manufacturer or authorized distributors?
All XC6SLX4-L1TQG144I 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-L1TQG144I meets industry standards.
7.What is the process for return or replacement of XC6SLX4-L1TQG144I?
All XC6SLX4-L1TQG144I units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX4-L1TQG144I, 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-L1TQG144I part is unused and in its original packaging.
Return procedure for XC6SLX4-L1TQG144I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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