XC3S200-4TQ144I - 200K Gate Spartan-3 FPGA | AMD | TQFP
Référence : XC3S200-4TQ144I ✗ Fin de vieXC3S200-4TQ144I Présentation
A Spartan-3 FPGA belongs to the configurable-logic hierarchy: FPGA > programmable logic device > field-programmable gate array > semiconductor. Unlike a fixed-function microcontroller or application-specific integrated circuit, an FPGA combines configurable logic blocks, block RAM, programmable I/O, dedicated clocking resources, and embedded hard processors in one reconfigurable device. This allows interface logic, control functions, and parallel data processing to be consolidated on a single PCB.
The XC3S200-4TQ144I provides 4,320 four-input LUT-based logic elements and 221,184 embedded RAM bits. Verified listings identify 1,920 adaptive logic modules and 480 LAB/CLB resources for this device. Its 97 I/O pins support board-level connectivity, and the 144-lead TQFP package provides a surface-mount form factor compatible with conventional PCB assembly and inspection processes.
The 90 nm Spartan-3 architecture combines programmable logic with dedicated block RAM and programmable interconnect. It is intended for cost-sensitive embedded systems where parallel processing, flexible interfaces, and field reconfiguration provide more value than a fixed logic implementation. The 1.14 V to 1.26 V core range reflects the device's internally regulated core operation, while external I/O requirements remain part of the complete board power architecture.
Typical uses include industrial control, embedded communications, instrumentation, data acquisition, display interfaces, and compact embedded processing systems. Its 4,320 logic elements and 221,184 RAM bits make it appropriate for protocol bridging, parallel-to-serial conversion, control-plane logic, and modest algorithmic workloads. Designs requiring substantially greater logic density or memory bandwidth should use a larger FPGA family.
Designers should verify the exact pinout, configuration interface, I/O standards, clock requirements, and decoupling recommendations against the manufacturer datasheet before layout release. Because the TQFP package has fine-pitch leads, PCB assembly and inspection require suitable paste, stencil, placement, and inspection processes. Legacy-device supply status and configuration-memory interface compatibility also deserve review before new production commitments.
This page consolidates verified distributor specifications, same-family drop-in candidates, practical design guidance, and parameter-level comparisons. It distinguishes confirmed electrical and packaging facts from information that could not be extracted from the supplied web records, helping engineers evaluate the XC3S200-4TQ144I without relying on ambiguous distributor summaries.
Alternatives de remplacement direct pour XC3S200-4TQ144I — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
XC3S200-4TQ144C
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
XC3S200-4TQG144I
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
XC3S200-4TQG144C
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
XC3S200-4TQ144C
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
XC3S200-4TQ144C
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
XC3S200-4TQ144I Valeurs maximales et caractéristiques électriques
| Device Type | Spartan-3 field-programmable gate array (FPGA) |
| System Gates | 200,000 gates |
| Logic Elements | 4,320 logic elements |
| Adaptive Logic Modules | 1,920 ALMs |
| Logic Array Blocks | 480 LABs/CLBs |
| Embedded RAM | 221,184 bits |
| User I/O | 97 I/O pins |
| Fréquence d'horloge maximale | 630 MHz |
| Speed Grade | -4 |
| Core Supply Voltage | 1.14 V to 1.26 V |
| Process Technology | 90 nm |
| Boîtier | 144-pin TQFP |
| Type de montage | Surface mount |
| Température de fonctionnement | -40°C to +100°C junction temperature |
| Lead-Free Status | Lead-free |
| Programming Technology | In-system programmable |
Guide de configuration des broches du XC3S200-4TQ144I 144-pin tqfp
Configuration des broches du XC3S200-4TQ144I (boîtier 144-pin tqfp). 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 XC3S200-4TQ144I.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
XC3S200-4TQ144I convient pour 6 applications: Industrial Control Logic, Embedded Communication Interfaces, Data Acquisition Front Ends, Instrumentation and Signal Conditioning, Display and Interface Controllers, Low-Cost Embedded Processing Systems.
Industrial Control Logic
The XC3S200-4TQ144I fits compact industrial controllers where deterministic parallel logic, flexible I/O, and field reconfiguration are valuable. Its 4,320 logic elements can implement state machines, interlocks, counters, and communication controllers, while 221,184 bits of embedded RAM support buffering and status storage. The -4 grade is identified with operation up to 630 MHz, and the I suffix supports an extended industrial-temperature environment. In a controller, the FPGA could supervise sensors, generate timing signals, and bridge a communications transceiver, but the final design must account for exact I/O voltage standards and deterministic timing constraints.
Embedded Communication Interfaces
The XC3S200-4TQ144I is suitable for protocol conversion and communications glue logic because it combines 97 I/O pins with 4,320 configurable logic elements. A parallel bus interface, UART bridge, packet filter, or custom serial transceiver control function can be implemented without a large ASIC. Its 630 MHz -4 performance class provides substantial parallel-processing headroom, while 221,184 RAM bits can hold packet descriptors and FIFO data. The implementation must preserve clock-domain crossing and timing margins, and all external transceiver levels must be checked against the FPGA bank’s supported I/O standards.
Data Acquisition Front Ends
The XC3S200-4TQ144I can serve as a configurable data-acquisition front end for sensor, industrial, and laboratory systems. Its 97 I/O pins permit parallel data collection, while the programmable logic can perform filtering, thresholding, averaging, and time stamping before data is transferred onward. The available 221,184 embedded RAM bits are useful for line buffers and sample queues, and the -4 speed grade supports operation up to 630 MHz. Practical implementation depends on the analog front end and the selected I/O standard; input voltage, clock jitter, and timing closure must be evaluated rather than inferred from the generic device summary.
Instrumentation and Signal Conditioning
The XC3S200-4TQ144I is appropriate for programmable instrumentation that requires configurable timing, acquisition, and signal-conditioning functions. The 4,320 logic elements can parallelize digital filtering or calibration calculations, while the embedded RAM provides temporary sample storage and the 97 I/O pins connect control and data signals. Its 630 MHz -4 performance rating gives designers margin for synchronous pipelines, although actual throughput depends on the selected device speed grade, I/O rates, and memory interfaces. Power, ground, and clock planning are especially important because high-speed logic can create supply noise even when the FPGA architecture is not a power semiconductor.
Display and Interface Controllers
The XC3S200-4TQ144I can implement display timing, character generation, touch-interface control, and adapter logic in embedded human-interface systems. Its programmable I/O and 4,320 logic elements allow multiple display and control functions to be consolidated, while 221,184 RAM bits can hold graphics tiles, lookup data, or frame information. The 97 I/O pins are valuable when several buses, control signals, and display interfaces must coexist. Designers should use the manufacturer package and electrical data to confirm whether the selected display interface fits the available I/O resources and whether dedicated memory or external controller components are required.
Low-Cost Embedded Processing Systems
The XC3S200-4TQ144I can complement a microcontroller in low-cost embedded systems by handling deterministic parallel tasks, peripheral interfaces, or state sequencing. The FPGA’s 4,320 logic elements and 221,184 RAM bits allow tasks to be assigned according to timing requirements instead of forcing every operation through a sequential processor. The -4 grade, reported up to 630 MHz, is useful for time-critical data movement, and the extended-temperature I option supports industrial environments. Interfacing to a host processor requires attention to interrupt latency, clock domains, reset sequencing, and configuration persistence; exact configuration details must be verified in the manufacturer data sheet.
Données de référence d'ingénierie pour XC3S200-4TQ144I — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | XC3S200-4TQ144C | XC3S200-4TQG144I | XC3S200-4TQG144C | XC3S200-4TQ144C | XC3S200-4TQ144C |
|---|---|---|---|---|---|---|
| Package | TQFP-144 | TQFP-144 | TQFP-144 | TQFP-144 | TQFP-144 | TQFP-144 |
| Brand | AMD | AMD | AMD | AMD | AMD | AMD |
| System Gates | 200,000 gates | 200,000 gates | 200,000 gates | 200,000 gates | 200,000 gates | 200,000 gates |
| Logic Elements | 4,320 logic elements | 4,320 logic elements | 4,320 logic elements | 4,320 logic elements | 4,320 logic elements | 4,320 logic elements |
| Embedded RAM | 221,184 bits | 221,184 bits | 221,184 bits | 221,184 bits | 221,184 bits | 221,184 bits |
| User I/O | 97 I/O pins | 97 I/O pins | 97 I/O pins | 97 I/O pins | 97 I/O pins | 97 I/O pins |
| Temperature Suffix | I — extended industrial | C — commercial | I — extended industrial | C — commercial | C — commercial | C — commercial |
| Speed Grade | -4 | -4 | -4 | -4 | -4 | -5 |
Principaux différenciateurs
- Extended industrial-temperature ordering option (vs XC3S200-4TQ144C)
- Identical core resources for same-footprint migration (vs XC3S200-4TQG144I)
- Mid-range -4 performance designation (vs XC3S200-4TQ144C)
Notes de conception
Do not design the power tree from the 1.14 V to 1.26 V core range alone. The core, I/O banks, configuration circuitry, and any external memory require their own supply constraints. Use the manufacturer Spartan-3 FPGA Data Sheet DS099-1 to select regulator tolerance, sequencing, and decoupling values. Place the required capacitors adjacent to their relevant supply pins and provide a low-impedance return path rather than relying on a wide but poorly connected plane.
Treat the 144-pin TQFP land pattern and pin numbering as controlled PCB data. The supplied snippets confirm the package family and pin count but not every signal name, so copy the footprint and pin map from the current manufacturer package drawing. Verify pad dimensions, solder-mask clearance, paste volume, and assembly capability using the actual library geometry. Also provide unobstructed routing for configuration signals and maintain the manufacturer’s recommended keepout and thermal requirements.
Clock and high-speed I/O routing should use short, continuous paths with controlled return current and without unnecessary stubs. Constrain clocks and externally launched interfaces in the FPGA design, and validate timing with the actual implementation and I/O-standard settings. The 97-I/O device can support many interfaces, but bank voltage and pin capabilities must be matched to each external signal. Review rise time, fall time, loading, and termination rather than relying only on clock-frequency targets.
The most common migration error is assuming that every TQFP-144 Spartan-3 ordering code is interchangeable. Confirm the -4 or alternative speed grade, I or C temperature suffix, G package designation, configuration interface, and exact pinout against the AMD/Xilinx ordering information. A commercial-temperature replacement may fail environmental requirements, while an unverified suffix can change procurement or qualification. Record the approved alternate MPN in the BOM rather than treating it as an unrestricted second source.
Informations de conformité
The supplied device records identify the TQFP-144 part as lead-free. RoHS, REACH, halogen-free, and conflict-minerals declarations were not explicitly present in the supplied verified data and are therefore not inferred.
