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XC3S50-4TQ144I - 50K Spartan-3 FPGA, 144-LQFP | AMD

N.º da peça: XC3S50-4TQ144I ✗ Fim de vida
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1.2 V Vdss 144-LQFP, 20 x 20 mm Package -4 Speed
Contato para preços
MOQ: 1 |
Preço atualizado: 2026-10-23
Preços por volume
Qtd. Preço unitário Total
1 $9.0594 $9,06
10 $90.3 $903,00
100 $0 $0,00
500 $0 $0,00
1.000 $0 $0,00
ℹ️ Todos os preços estão em USD

XC3S50-4TQ144I Visão geral

AMD XC3S50-4TQ144I is a Spartan-3 field-programmable gate array (FPGA) with 50,000 system gates, 1,728 logic cells, 90 nm CMOS technology, and a 1.2 V supply in a 144-pin LQFP package. It is designed for embedded logic, control, interface, and signal-processing applications where reconfigurable hardware provides implementation flexibility without changing the PCB when logic requirements evolve.

An FPGA is a programmable digital semiconductor whose configurable logic blocks, digital I/O, block RAM, and dedicated resources can be interconnected to implement custom circuits. In the Spartan-3 hierarchy, an FPGA sits below field-programmable logic and combines programmable digital logic with memory and I/O resources. The XC3S50-4TQ144I therefore belongs to the broader category of programmable-logic semiconductors rather than fixed-function processors or analog ICs.

The verified product data identifies 50,000 system gates, 1,728 logic cells, 73,728 bits of RAM, and 97 I/O resources. The part is offered in a surface-mount 144-pin LQFP package and uses a 1.2 V FPGA supply as identified by distributor data. Its -4 speed designation indicates a performance-grade ordering option, while the I suffix identifies the industrial-temperature ordering variant. The available distributor references identify the device as an AMD/Xilinx Spartan-3 FPGA.

The architecture is useful for parallel datapaths, state machines, protocol bridges, control logic, and small embedded processing systems. On-chip RAM can support buffering, lookup tables, packet handling, and DSP-adjacent functions where a fixed register file would be inefficient. The 144-LQFP package exposes the device's I/O through gull-wing leads, making it suitable for conventional PCB assembly and prototype-to-production migration when the board footprint and pinout are matched.

Typical design work includes selecting the correct configuration interface, connecting the 1.2 V core supply and required I/O supplies, programming the configuration memory, and validating timing for the -4 grade. Designers should use the official Spartan-3 documentation for pin names, voltage limits, configuration pins, and package drawings rather than relying on abbreviated distributor descriptions.

This page synthesizes verified distributor specifications, sourcing information, package data, and design-oriented guidance for engineers evaluating XC3S50-4TQ144I. It does not infer undocumented timing, current, temperature, or compliance values; missing engineering data is explicitly marked for follow-up.

Alternativas drop-in para XC3S50-4TQ144I — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.

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XC3S50-4TQ144I Classificações máximas e características elétricas

Device Type Spartan-3 field-programmable gate array (FPGA)
System Gates 50,000 gates
Logic Cells 1,728 cells
Block RAM 73,728 bits
I/O Resources 97 I/O
Tensão de alimentação 1.2 V
Technology 90 nm CMOS
Encapsulamento 144-LQFP, 20 x 20 mm
Tipo de montagem Surface mount
Package Lead Type Gull-wing
Temperatura de operação -40 °C to +100 °C junction temperature
Speed Grade -4
Temperature Grade Industrial
Configuration FPGA configuration required
FPGA Family Spartan-3
Terminal Count 144 terminals
Product Status Active distributor listings observed; lifecycle status not explicitly provided

Guia de Configuração de Pinos do XC3S50-4TQ144I gull-wing

Configuração de pinos para XC3S50-4TQ144I (pacote gull-wing). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.

Diagrama de pinagem do pacote gull-wing para XC3S50-4TQ144I

Nenhum dado detalhado de pinagem disponível para XC3S50-4TQ144I.

Consulte a ficha técnica para a configuração completa dos pinos.

Aplicações típicas

XC3S50-4TQ144I é adequado para 6 aplicaçãos: Embedded Control Logic, Industrial Data Acquisition, Communication Interface, Signal Processing, Motor and Power-System Control, Instrumentation and Test Logic.

🏭

Embedded Control Logic

The XC3S50-4TQ144I fits compact control systems that require programmable state machines, parallel logic, and deterministic external interfaces. Its 1,728 logic cells provide a practical resource budget for sequencing motors, reading sensors, coordinating actuators, and managing system interlocks, while 97 I/O resources support external connections in a 144-LQFP footprint. The 1.2 V core supply and 90 nm CMOS implementation identify it as a conventional Spartan-3 design target. Configuration storage, pin standards, timing closure, and unused-pin treatment must be verified from the official AMD documentation before production release.

🏭

Industrial Data Acquisition

The FPGA is suitable for collecting and conditioning multiple digital signals in industrial equipment because its 1,728 logic cells can implement parallel sampling logic, filtering, thresholding, and data framing. The 73,728 bits of RAM can buffer short acquisition windows or implement protocol and control storage, while 97 I/O resources provide a broad interface budget. The industrial I ordering designation and the verified -40 °C to +100 °C junction-temperature listing make it a candidate for industrial environments. Final signal conditioning, isolation, grounding, and timing margins require application-specific engineering.

🌐

Communication Interface

XC3S50-4TQ144I can implement low- to moderate-complexity serial interfaces, parallel protocol converters, and test logic because programmable logic allows data-path widths and state machines to be matched to the system. Its block RAM can support packet buffering or descriptor storage, while the I/O resources can be assigned according to the selected electrical standards. The part is useful when deterministic parallel hardware is preferable to relying only on a microcontroller. Engineers must verify supported I/O standards, timing, configuration pins, and board-level signal integrity because those details are not fully shown in the supplied distributor snippets.

📡

Signal Processing

The Spartan-3 FPGA can implement parallel filters, counters, correlation functions, timing generators, and other digital signal-processing blocks when the required arithmetic fits within its available logic and memory. The 1,728 logic cells and 73,728 bits of RAM give designers a defined resource envelope for small DSP pipelines rather than unrestricted custom ASIC capacity. Parallel datapaths can improve throughput compared with a sequential microcontroller, but clocking, timing closure, and I/O timing must be planned carefully. Use the official toolchain and device documentation to obtain exact timing and resource estimates.

⚡

Motor and Power-System Control

The XC3S50-4TQ144I can coordinate multiple digital control functions, generate timing signals, monitor interlocks, and implement supervisory sequences for motors or power-conversion systems. Its programmable architecture is useful when several control blocks must operate in parallel and when field updates are valuable. The 144-LQFP package provides a conventional surface-mount assembly option, but power-stage isolation, gate-driver timing, fault handling, and fail-safe behavior must be designed outside the FPGA where appropriate. Do not infer safety certification from the industrial temperature designation.

🔧

Instrumentation and Test Logic

The FPGA is appropriate for instrumentation front ends that require programmable timing, pattern generation, measurement control, and data capture. Its parallel logic resources can create deterministic stimulus and sampling sequences, while the available RAM can hold short test vectors or captured results. The -4 ordering grade and 144-LQFP package support prototype boards and compact production assemblies, subject to official timing and thermal verification. Designers should plan clock distribution, termination, calibration, and test-point access at the board level; those requirements are not specified by the supplied product snippets.

What is the AMD XC3S50-4TQ144I?
The AMD XC3S50-4TQ144I is a Spartan-3 FPGA with 50,000 system gates, 1,728 logic cells, 73,728 bits of block RAM, and 97 I/O resources. According to the verified DigiKey and Microchip USA product data, it is packaged in a 144-LQFP surface-mount package and uses 90 nm CMOS technology. It is intended for configurable digital logic, control, interface, and signal-processing designs.
What are the key specifications of XC3S50-4TQ144I that engineers should know?
The XC3S50-4TQ144I combines 50,000 system gates, 1,728 logic cells, 73,728 bits of RAM, 97 I/O resources, a 1.2 V supply, and a 144-LQFP package. The verified distributor references also identify 90 nm CMOS technology and an industrial temperature grade. The -4 suffix denotes the device speed-grade designation, while the I suffix identifies the industrial ordering variant.
What is the operating voltage of XC3S50-4TQ144I?
The XC3S50-4TQ144I uses a 1.2 V FPGA core supply, according to the verified Mouser listing. Other supply rails, I/O voltage limits, configuration requirements, and absolute maximum ratings are not specified in the supplied distributor snippets and must be confirmed from the official AMD Spartan-3 documentation before design release.
Where can I download the XC3S50-4TQ144I datasheet PDF?
The supplied data provides a datasheet reference at DigChip for XC3S50-4TQ144I, while the manufacturer documentation should be preferred for design decisions. The available reference identifies the Spartan-3 FPGA datasheet family as DS099-1 in the DigChip result. Verify the document revision and package-specific pin information against the current AMD documentation before downloading or citing technical limits.
Where can I find the XC3S50-4TQ144I pinout?
The XC3S50-4TQ144I pinout is associated with its 144-LQFP package, but the supplied data does not include a pin-number-to-name table. Do not infer pin assignments from distributor search results. Use the official Spartan-3 package drawing and pinout for the exact device, and confirm configuration pins, I/O standards, power pins, and exposed-package details before PCB layout.
Is XC3S50-4TQ144I in stock?
XC3S50-4TQ144I has distributor listings, including an LCSC result that describes the component as in stock, but inventory changes continuously and the supplied data does not provide a verified quantity or warehouse location. DigiKey, Mouser, Octopart, LCSC, and other listings should be checked at the time of purchase. A listing alone should not be treated as a guaranteed allocation.
Where to buy XC3S50-4TQ144I online?
The verified search results identify DigiKey, Mouser, Octopart, LCSC Electronics, FPGACenter, and PartStack as sources for XC3S50-4TQ144I. LCSC lists a starting price of $9.0594, while FPGACenter lists unit pricing beginning at $90.30. Prices and stock are as of the retrieval date 2026-10-23 and should be reconfirmed before issuing a purchase order.
What is the price of XC3S50-4TQ144I?
The lowest explicitly shown unit price in the supplied results is $9.0594 from LCSC Electronics, retrieved on 2026-10-23. FPGACenter lists pricing starting at $90.30, and other distributor prices are not provided in the snippets. Because FPGA pricing can vary with quantity, sourcing, condition, and package, compare current authorized-distributor quotes before purchasing.
What is the lead time for XC3S50-4TQ144I?
The supplied verified results do not state a reliable lead time for XC3S50-4TQ144I. DigiKey states that some units may ship today, but that statement is not a guaranteed lead time and does not establish future allocation. Request a written quotation and inventory confirmation from the selected distributor. Current price and lead time are as of 2026-10-23.
What is the difference between XC3S50-4TQ144I and XC3S50AN-4TQ144I?
XC3S50-4TQ144I is identified as a Spartan-3 FPGA, while XC3S50AN-4TQ144I is identified in the cross-reference results as a Spartan-3AN FPGA with 55,296 system gates and 1,584 I/O resources. Both use the 144-LQFP package designation, but the families and resource tables differ. They should not be treated as interchangeable without confirming the official pinout, configuration interface, voltage, and software-device support.
Can XC3S50-4TQG144I replace XC3S50-4TQ144I?
XC3S50-4TQG144I is a related Spartan-3 ordering option in the supplied cross-reference results, but the provided snippets do not prove complete pin-to-pin compatibility or identical electrical behavior. The TQG designation may represent a package, lead-finish, or ordering-code difference that requires manufacturer verification. Treat it as a candidate for engineering review, not an approved drop-in replacement, until the package drawing, pinout, and ordering information match.
When should I choose XC3S50-4TQ144I over another FPGA?
Choose XC3S50-4TQ144I when a design needs the documented Spartan-3 resource set of 50,000 system gates, 1,728 logic cells, 73,728 bits of RAM, and 97 I/O in a 144-LQFP package. Compare any alternative against logic, memory, I/O, speed, tool support, temperature grade, availability, and configuration requirements. The supplied data does not provide a verified cross-brand drop-in equivalent.
Is XC3S50-4TQ144I suitable for industrial applications?
The XC3S50-4TQ144I has an industrial ordering suffix, and the supplied Microchip USA listing specifies a -40 °C to +100 °C junction-temperature range. This supports industrial-design consideration, but the number does not by itself establish system reliability, automotive qualification, or compliance. Confirm the final ambient temperature, power budget, enclosure, and manufacturer qualification requirements.
What power and thermal information is available for XC3S50-4TQ144I?
The verified data confirms a 1.2 V FPGA supply and a 144-LQFP package, but it does not provide quiescent current, active current, I/O current, power dissipation, thermal resistance, or maximum junction-temperature design curves. Do not calculate a production thermal budget from the available snippets. Obtain the official Spartan-3 datasheet and package thermal information, then estimate power using the actual design activity and verify it on hardware.
How should engineers evaluate XC3S50-4TQ144I for a new design?
Engineers should first confirm that the 1,728 logic cells, 73,728 bits of RAM, and 97 I/O resources fit the design. Then verify the 1.2 V core supply, all required I/O standards, configuration scheme, pinout, timing, industrial temperature requirements, and 144-LQFP PCB footprint. The supplied distributor data is suitable for initial sourcing, while the official AMD documentation is required for implementation details.

Dados de referência de engenharia para XC3S50-4TQ144I — comparação, orientação de projeto e informações de conformidade.

Guia de seleção

Choose XC3S50-4TQ144I for designs that need a 144-LQFP Spartan-3 FPGA with 50,000 system gates, 1,728 logic cells, 73,728 bits of RAM, and 97 I/O resources, especially when an industrial-temperature ordering variant is appropriate. XC3S50-4TQG144I may be useful as a same-package engineering candidate, but its suffix differences require official verification. XC3S50AN-4TQ144I offers a different Spartan-3AN family with a different resource table and should not be selected solely because both parts use 144-LQFP. XC3S50-4TQ144C is the commercial-temperature alternative and is unsuitable where the industrial I designation is required. No verified cross-brand drop-in replacement is supplied, so compare the complete pinout, configuration scheme, timing, tool support, and procurement status before final selection.

Comparação com alternativas

Parâmetro Este produto XC3S50-4TQG144I XC3S50AN-4TQ144I XC3S50-4TQ144C XC3S50-4TQG144I
Brand AMD AMD AMD AMD Xilinx
Package 144-LQFP 144-LQFP 144-LQFP 144-LQFP 144-LQFP
FPGA Family Spartan-3 Spartan-3 Spartan-3AN Spartan-3 Spartan-3
Speed Suffix -4 -4 -4 -4 -4

Principais diferenciais

  • Industrial ordering designation (vs XC3S50-4TQ144C)
  • Spartan-3 resource baseline (vs XC3S50AN-4TQ144I)
  • Package continuity for redesigns (vs XC3S50-4TQG144I)

Notas de projeto

Design the power tree around the verified 1.2 V FPGA core requirement, but do not assume that 1.2 V is the only rail required. Confirm the device-specific core, auxiliary, and I/O supply requirements from the official Spartan-3 documentation. Use local decoupling close to the supply pins, define sequencing requirements before connecting external circuits, and include measurement points for startup, ripple, and load transients.

Treat the 144-LQFP footprint as a device-specific PCB constraint. Verify the official package drawing, lead pitch, pad dimensions, pin numbering, exposed thermal features if any, and assembly tolerances before releasing Gerber data. The supplied distributor data confirms gull-wing leads and a 20 x 20 mm package, but it does not provide the complete mechanical drawing or land pattern.

Do not treat the TQG, AN, or C suffixes as interchangeable without checking the ordering table. The TQG variant may differ in ordering or lead-finish details, XC3S50AN-4TQ144I belongs to the Spartan-3AN family with a different resource table, and XC3S50-4TQ144C is a commercial-temperature variant. Confirm device family, pinout, configuration interface, and temperature requirements before substitution.

Reserve configuration resources early in the PCB layout because the FPGA configuration interface can constrain boot-mode, startup, and debug connections. Route clocks and high-speed or sensitive interfaces with controlled return paths, keep configuration and programming nets away from noisy analog or power-conversion areas, and follow the manufacturer’s recommended decoupling and pin-placement guidance. Exact guidance requires the official device documentation.

Informações de conformidade

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Sem chumbo
Unknown
Sem halogênios
Unknown
Minerais de conflito
Unknown

The supplied distributor snippets identify lead-free language for one related datasheet listing but do not provide an authoritative compliance statement for XC3S50-4TQ144I. RoHS, REACH, halogen-free, conflict-minerals, and other certifications must be confirmed from the current AMD product documentation or supplier certificates.

Dados verificados em: 2026-10-23 — dados verificados e curados pela equipe de engenharia de componentes da XAIPART

Buscas relacionadas

XC3S50-4TQ144I XC3S50-4TQ144I datasheet AMD XC3S50-4TQ144I FPGA Spartan-3 50K FPGA 144-LQFP XC3S50-4TQ144I pinout XC3S50-4TQ144I price XC3S50-4TQ144I buy online XC3S50-4TQ144I vs XC3S50AN-4TQ144I XC3S50-4TQ144I drop-in replacement industrial Spartan-3 FPGA 1.2V XC3S50-4TQ144I lead time What can replace XC3S50-4TQ144I?

Componentes & termos relacionados

AMD Xilinx XC3S50-4TQ144I XC3S50-4TQG144I XC3S50AN-4TQ144I XC3S50-4TQ144C Spartan-3 Spartan-3AN FPGA field-programmable gate array programmable logic logic cells system gates block RAM I/O resources 90 nm CMOS 1.2 V 144-LQFP industrial temperature grade configuration interface digital signal processing embedded control industrial data acquisition communication interface AMD Spartan-3 documentation
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