XC6SLX4-L1TQG144I - 3840-Cell Spartan-6 LX FPGA | AMD
Référence : XC6SLX4-L1TQG144I ✓ ActifXC6SLX4-L1TQG144I Présentation
An FPGA is a reconfigurable digital semiconductor that sits in the programmable-logic hierarchy between fixed-function logic and a microcontroller. Its configurable lookup tables, routing network, block RAM, and I/O resources allow one physical device to implement parallel data processing, control logic, interface bridging, and hardware acceleration. Unlike a microcontroller that executes software sequentially, an FPGA can operate multiple logic paths concurrently and place critical functions directly in hardware.
The XC6SLX4-L1TQG144I provides 3,840 Spartan-6 LX logic cells and 102 user I/Os in a compact 144-pin TQFP package. Its 221,184-bit block RAM supports buffering, packet storage, lookup tables, and small frame or packet buffers. The 45 nm CMOS implementation and 1 V core supply place the device in a conventional FPGA architecture designed for programmable logic, DSP-oriented parallel pipelines, industrial interfaces, and cost-sensitive embedded systems.
The part belongs to the AMD Spartan-6 LX family, a programmable-logic device family commonly used when designers need substantially more parallel throughput than a microcontroller can provide without implementing a custom ASIC. The 144-pin TQFP package exposes 102 I/O, which supports external memory, data buses, serial links, control signals, and mixed logic interfaces. Designers must assign pins through the FPGA development environment and observe the device-specific package pinout rather than relying only on the functional block diagram.
Typical uses include industrial control and data acquisition, sensor and instrumentation interfaces, communications bridges, embedded video and image-processing pipelines, low-cost DSP functions, and general-purpose logic prototyping. The 102-I/O count is useful for parallel buses and multi-channel interfaces, while the embedded RAM can absorb burst traffic and reduce external memory pressure. Designs requiring a denser package, more RAM, more I/O, or higher speed should move to a larger or faster Spartan-6 device.
For a new layout, follow the Spartan-6 package pinout file for the TQG144 package and verify all power, ground, configuration, clock, and I/O assignments in the selected pinout file. Place decoupling capacitors at the supply pins, connect every specified power and ground pin, and keep sensitive clock and configuration routing away from fast switching nodes. Treat the -1 speed grade as the timing target for implementation and verify the completed design against the appropriate Spartan-6 timing data.
This product page combines the exact device identity, family-level resource information, package details, verified source links, pin-compatible speed-grade options, and practical implementation guidance. It is structured to help engineers compare FPGA resources, identify the correct replacement suffix, plan PCB changes, and select an appropriate Spartan-6 LX device before requesting a quote.
Alternatives de remplacement direct pour XC6SLX4-L1TQG144I — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec XC6SLX4-L1TQG144I (même facteur de forme et même empreinte) — différant par Package, Speed Grade, Process Technology, Block RAM, Logic Cells.
XC6SLX4-2TQG144I
✅ Remplacement directContactez-nous pour le prix
Voir la fiche technique →XC6SLX4-3TQG144I
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →XC6SLX4-2TQG144C
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →XC6SLX4-3TQG144C
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →XC6SLX4-1TQG144C
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
XC6SLX4-L1TQG144I Valeurs maximales et caractéristiques électriques
| Product Type | Spartan-6 LX field-programmable gate array (FPGA) |
| Logic Cells | 3,840 cells |
| User I/O Count | 102 I/O |
| Block RAM | 221,184 bits |
| Process Technology | 45 nm CMOS |
| Core Supply Voltage | 1 V |
| Device Family | Spartan-6 LX |
| Speed Grade | -1 |
| Temperature Grade | Industrial |
| Boîtier | 144-pin TQFP |
| Package Code | TQG144 |
| Package Shape | Square |
| Terminal Form | Gull wing |
| Type de montage | Surface mount |
| Number of Terminals | 144 terminals |
| Programming Technology | Configuration-memory programmable FPGA |
Guide de configuration des broches du XC6SLX4-L1TQG144I square
Configuration des broches du XC6SLX4-L1TQG144I (boîtier square). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour XC6SLX4-L1TQG144I.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
XC6SLX4-L1TQG144I convient pour 6 applications: Industrial Control and Automation, Data Acquisition and Instrumentation, Communications Interface and Protocol Bridge, Sensor Processing and Edge Logic, Embedded Video and Image Preprocessing, DSP and Parallel Arithmetic.
Industrial Control and Automation
The XC6SLX4-L1TQG144I suits compact industrial controllers that combine deterministic parallel logic with multiple external interfaces. Its 3,840 logic cells can host state machines, interlocks, pulse processing, communication framing, and diagnostic routines, while 102 I/Os provide connections for sensors, actuators, encoders, and discrete control signals. The 1 V core supply and 45 nm CMOS Spartan-6 LX architecture allow the device to occupy a 144-pin TQFP footprint rather than requiring a larger high-pin-count package. Because the -1 speed grade is the timing target, control loops and data paths must be verified after placement and routing, especially in systems that also regulate external temperature or industrial-noise requirements.
Recommandé
Data Acquisition and Instrumentation
The XC6SLX4-L1TQG144I can implement parallel acquisition logic, channel multiplexing, trigger conditioning, and digital filtering without executing every operation in software. Its 102 available I/Os support multi-channel digital inputs, counters, status signals, and control outputs, while 221,184 bits of block RAM provide storage for sample buffers, lookup data, or intermediate processing stages. The Spartan-6 LX implementation is useful when deterministic timing and simultaneous data paths are more important than general-purpose sequential processing. Engineers should constrain clock domains, account for the -1 speed grade during implementation, and verify analog-interface behavior separately because the FPGA does not replace front-end conversion, signal conditioning, or isolation components.
Recommandé
Communications Interface and Protocol Bridge
The XC6SLX4-L1TQG144I is appropriate for low-to-medium-rate interface bridging, packetization, test-pattern generation, and protocol conversion because programmable logic can run transmit and receive paths concurrently. The 102 I/Os support parallel buses and control signals, while embedded RAM can serve as FIFO storage, frame buffering, or a lookup table. A single FPGA can therefore implement clock-domain crossing, status reporting, and supervisory logic around a serial transceiver or discrete interface. The design must still define serial electrical standards, clock relationships, I/O voltage limits, and reset behavior separately, and timing closure must be checked for the -1 grade rather than inferred from the faster -2 grade.
Recommandé
Sensor Processing and Edge Logic
The XC6SLX4-L1TQG144I can combine sensor-output decoding, filtering, thresholding, event logging, and communication formatting in a compact programmable-logic device. Its 3,840 logic cells support parallel feature extraction and control paths, and its 102 I/Os permit direct connection to multiple digital sensors, switches, and host processors. The 221,184-bit block RAM can hold calibration values, recent samples, or lookup tables for a node-level response. This makes the device useful in edge systems that require deterministic response without a higher-power processor. Designers should size the I/O budget carefully, assign all pins through the package pinout file, and verify that the selected Spartan-6 configuration supports the voltage standards and signal rates required by each sensor interface.
Recommandé
Embedded Video and Image Preprocessing
The XC6SLX4-L1TQG144I can perform lightweight pixel pipeline, crop, threshold, color-mask, or line-detection functions where a complete image processor would be excessive. Parallel lookup tables and routing resources allow multiple pixels or small pixel groups to be processed concurrently, while block RAM can implement line buffers or compact working storage. The 102 I/Os are suitable for parallel video or a narrow parallel interface to external capture logic. Design choices must account for the limited 3,840-cell capacity, so wide filters and large frame buffers may require external memory or a larger FPGA. Post-route timing should be checked against the -1 performance target and the required pixel clock before hardware implementation.
Recommandé
DSP and Parallel Arithmetic
The Spartan-6 LX XC6SLX4-L1TQG144I is useful for fixed-point filtering, correlation, multiplication-accumulation, waveform generation, and other parallel arithmetic functions that benefit from hardware implementation. Its 3,840 logic cells can be partitioned across multiple arithmetic pipelines, while embedded RAM supports coefficient storage, circular buffers, and sample histories. The 102-I/O arrangement permits wide parallel datapaths or coordinated control and data interfaces. The device is most appropriate for moderate-size DSP tasks rather than workloads requiring very large fabric or extensive external memory. Engineers should select pipeline boundaries for the -1 speed grade, include timing constraints for every clock, and validate numerical output against a fixed-point or floating-point reference model before deployment.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour XC6SLX4-L1TQG144I — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | XC6SLX4-2TQG144I | XC6SLX4-3TQG144I | XC6SLX4-2TQG144C | XC6SLX4-3TQG144C | XC6SLX4-1TQG144C |
|---|---|---|---|---|---|---|
| Package | 144-pin TQFP (TQG144) | 144-pin TQFP (TQG144) - same | 144-pin TQFP (TQG144) - same | 144-pin TQFP (TQG144) - same | 144-pin TQFP (TQG144) - same | 144-pin TQFP (TQG144) - same |
| Brand | AMD | AMD | AMD | AMD | AMD | AMD |
| Device Family | Spartan-6 LX | Spartan-6 LX | Spartan-6 LX | Spartan-6 LX | Spartan-6 LX | Spartan-6 LX |
| Speed Grade | -1 | -2 | -3 | -2 | -3 | -1 |
| Temperature Grade | Industrial | Industrial | Industrial | Commercial | Commercial | Commercial |
Principaux différenciateurs
- Provides an industrial-grade -1 configuration with a 3,840-cell Spartan-6 LX device (vs XC6SLX4-2TQG144C)
- Lower speed grade supports designs already closed at the -1 performance target (vs XC6SLX4-2TQG144I)
- Combines 102 I/Os with embedded memory in a 144-pin package (vs XC6SLX4-3TQG144I)
Notes de conception
Use the AMD Spartan-6 TQG144 package pinout file as the authoritative assignment map for all 144 terminals. Reserve all listed power and ground pins, verify dedicated configuration pins, and avoid treating user I/O and configuration functions as interchangeable after layout. Place required bypass components close to the associated package pins and keep the return path for high-current switching nodes short and continuous.
Confirm the 1 V core requirement and the power rails used by the selected I/O banks against the device documentation before schematic capture. Account for startup current, configuration behavior, and the current drawn by external I/O loads separately from the FPGA core budget. A suitable regulator and decoupling network must deliver clean power while keeping the -1 speed-grade timing constraints valid.
Separate clock, configuration, and sensitive data paths from high-current switching outputs. Route clock inputs directly to the relevant clock-capable pins, apply the device's clocking guidance, and avoid unnecessary stubs or long parallel branches. After implementation, review post-route timing at the target voltage and temperature and investigate any path whose margin is close to zero.
Do not treat speed-grade or temperature-grade suffixes as interchangeable without checking the resulting operating range and timing. The -2 and -3 alternatives are faster than the -1 target, while TQG144C variants use the commercial temperature designation. A replacement also requires confirming configuration startup, supported I/O standards, bank voltage constraints, embedded-memory implementation, and the exact TQG144 footprint.
Informations de conformité
The industrial temperature designation is identified for this device. Specific RoHS, REACH, lead-free, halogen-free, and conflict-minerals declarations were not stated in the product documentation and remain unknown.