RTAX4000SL-CG1272V - 4M-Gate Rad-Tolerant FPGA CGA-1272 | Microchip
Артикул: RTAX4000SL-CG1272V ✓ Активен| Кол-во | Цена за ед. | Итого |
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| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
RTAX4000SL-CG1272V Обзор
A radiation-tolerant FPGA is a field-programmable gate array engineered to survive the ionizing radiation and heavy-ion environment of orbital and deep-space missions. Within the space electronics hierarchy, it sits alongside rad-hard ASICs and COTS+FPGA wrappers as a primary payload-data and control logic platform, and the RTAX-S/SL family pioneered single-chip, live-at-power-up antifuse programmability for spacecraft.
Key features include SEU-hardened flip-flops that largely eliminate the need for Triple-Module Redundancy (TMR) in user logic, immunity to single-event upsets up to a specified LET threshold with SEU rates below 10-10 errors per bit-day, and true single-chip operation with no external configuration device. The antifuse architecture is live at power-up, an important attribute for launch vehicles and satellites where boot time and configuration-readout vulnerability matter.
Technically, the RTAX-S/SL family is derived from the commercial Axcelerator fabric and combines the 40,320-cell core with embedded SRAM blocks featuring built-in FIFO control logic, segmentable clock resources, and chip-wide highway routing for low-skew global signals. The CMOS process targets high performance at low static power, and the -55C to +125C ceramic package supports the thermal environment of spaceflight assemblies.
Typical applications include satellite payload data processing, spacecraft bus control and telemetry, launch-vehicle avionics, and deep-space science instruments - anywhere high logic density must coexist with tolerance to single-event effects.
When designing with this device, plan the I/O bank voltages and remember that the antifuse fabric is one-time programmable, so the design must be fully verified via the Aldec flash-based ProASIC3E prototyping adaptor or simulation before committing flight units.
This page synthesizes distributor data, family ordering variants, and drop-in alternatives alongside datasheet-level facts, providing selection information not consolidated on the manufacturer site alone.
Аналоги без доработки для RTAX4000SL-CG1272V — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с RTAX4000SL-CG1272V (тот же форм-фактор и посадочное место) — отличается по Configuration, Family, Package, Logic Cells, Process Technology.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
RTAX4000SL-1CG1272V
✅ Прямая замена✓ В наличии
Уточнить цену
Открыть даташит →RTAX4000SL-1CG1272B
✅ Прямая замена✓ В наличии
$6980 / шт.
Открыть даташит →RTAX4000SL-1CGS1272EV
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
RTAX4000SL-LG1272B
✅ Прямая замена✓ В наличии
$9600 / шт.
Открыть даташит →RTAX4000SL-2CG1272V
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
RTAX4000SL-CG1272V Максимальные параметры и электрические характеристики
| Logic Cells | 40320 |
| Equivalent System Gates | 4,000,000 |
| Technology | CMOS, antifuse, one-time programmable |
| Family | RTAX-S/SL Radiation-Tolerant FPGAs |
| Корпус | CGA-1272 ceramic column grid array, 1272 pins |
| Рабочая температура | -55C to +125C |
| Configuration | Live at power-up, single chip, no external boot device |
| SEU Immunity | SEU-hardened registers; SEU rate < 10-10 (per datasheet) |
| Embedded Memory | Embedded SRAM with built-in FIFO control logic |
| Clocking | Segmentable clocks and chip-wide highway routing |
| Base Fabric | Derived from Microsemi Axcelerator family |
| Тип монтажа | Surface Mount |
| Packaging Type | Hermetic ceramic (flight unit) |
Руководство по цоколевке RTAX4000SL-CG1272V в корпусе cga-1272 ceramic column grid array, 1272 pins
Цоколевка для RTAX4000SL-CG1272V (корпус cga-1272 ceramic column grid array, 1272 pins). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для RTAX4000SL-CG1272V.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
RTAX4000SL-CG1272V подходит для 6 применениеs: Satellite Payload Data Processing, Spacecraft Bus Control and Telemetry, Launch Vehicle Avionics, Deep-Space Science Instruments, Space-Grade Signal Processing / DSP, Ground Test and Prototyping Equipment.
Satellite Payload Data Processing
The RTAX4000SL-CG1272V is a natural fit for satellite payload data processing because it packs 4,000,000 equivalent gates and 40,320 logic cells behind SEU-hardened registers, so heavy DSP and framing pipelines operate without the resource overhead of full triple-module redundancy. Embedded SRAM blocks with built-in FIFO control logic buffer high-rate sensor or downlink data streams, while the 1272-pin CGA package supplies the I/O count needed for wide parallel data buses. Deployed between ADC/Front-end ICs and the downlink chain, the antifuse fabric is live at power-up with no configuration readout window, eliminating boot-time vulnerability. Operation from -55C to +125C in hermetic ceramic covers orbital thermal cycling; the main trade-off is one-time programmability, so flight logic must be finalized via prototyping first.
Рекомендуется
Spacecraft Bus Control and Telemetry
Spacecraft bus controllers - attitude control, power switching sequencing, telemetry aggregation - demand deterministic, live-at-power-up logic, which is exactly what the antifuse RTAX4000SL-CG1272V delivers. Its SEU rate below 10-10 errors per bit-day keeps housekeeping registers stable in orbit, and single-chip integration removes the external configuration device that would otherwise be an additional rad concern. The segmentable clock network and chip-wide highway routing maintain low-skew distribution of the main spacecraft timing reference across 40,320 logic cells, while the extended -55C to +125C ceramic package survives eclipse-driven thermal swings. Designers should budget the OTP nature of the fabric: bus firmware-like behaviors must be encoded in RTL and fully verified before flight-lot programming.
Рекомендуется
Launch Vehicle Avionics
Launch avionics experience intense vibration, wide temperature excursions, and short-lived but radiation-rich trajectories; the RTAX4000SL-CG1272V addresses all three. The hermetic CGA-1272 ceramic column grid array provides mechanical robustness compatible with spaceflight solder processes, and the -55C to +125C rating covers pre-launch pad conditions through ascent. Because the antifuse configuration is live at power-up, flight logic is instantly available at vehicle power application - critical for flight computers and stage-sequencing controllers with no time to boot. The SEU-hardened registers maintain event-sequence integrity under atmospheric radiation, and the 4M-gate capacity integrates flight-critical control, redundancy voting, and telemetry formatting in one device, reducing part count in high-reliability avionics boxes.
Рекомендуется
Deep-Space Science Instruments
Deep-space missions face total ionizing dose and heavy-ion fluxes far beyond low-earth-orbit conditions, making the RTAX4000SL-CG1272V's radiation-tolerant fabric and SEU rate below 10-10 essential for instrument front-end processing. Its embedded SRAM with FIFO control supports high-rate image or spectrometer data buffering, while 4,000,000 gates accommodate on-board compression and packetization that reduce downlink bandwidth requirements. Live-at-power-up operation matters for instruments that must acquire data immediately after autonomous safe-mode resets far from Earth intervention. The hermetic ceramic package and -55C to +125C range suit the cold environments of outer-planet missions. Teams should validate TID performance against their mission's dose requirement using Microchip's radiation report data during instrument qualification.
Рекомендуется
Space-Grade Signal Processing / DSP
The RTAX-DSP capability of the RTAX-S/SL fabric makes the RTAX4000SL-CG1272V suitable for on-board signal processing: FIR filtering, FFT windowing, and channelization for radar, communications, and imaging payloads. The Axcelerator-derived architecture provides carry-chain arithmetic across the 40,320-cell array, and embedded SRAM FIFOs feed processing pipelines without external memory - a major reliability benefit in orbit. With the base device performance available, wide parallel datapaths can substitute for very high clock rates, easing timing closure in radiation-deployed designs. Designers trade one-time programmability for radiation immunity: algorithm development should proceed on the Aldec flash-based ProASIC3E prototyping adaptor before freezing flight RTL. The 1272-pin CGA package supports the wide I/O needed for multi-channel DSP interfaces.
Рекомендуется
Ground Test and Prototyping Equipment
Although itself one-time programmable, the RTAX4000SL-CG1272V anchors a well-established space development flow: designs are iterated on reprogrammable flash FPGAs, then committed to the rad-tolerant antifuse device for flight. Microchip and Aldec jointly offer a prototyping adaptor that maps RTAX-S designs onto Microchip ProASIC3E flash technology, preserving design flow while allowing hardware iteration. Engineering-model units such as the RTAX4000SL-1CGS1272EV provide the same timing attributes as flight units in non-hermetic ceramic, per the Microchip datasheet. The CG1272V then serves as the final integration target, where board-level signal integrity, power sequencing, and test coverage of the 1272-pin interface are validated before flight-lot acceptance testing.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для RTAX4000SL-CG1272V — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | RTAX4000SL-1CG1272V | RTAX4000SL-1CG1272B | RTAX4000SL-1CGS1272EV | RTAX4000SL-LG1272B |
|---|---|---|---|---|---|
| Package | CGA-1272 ceramic, 1272 pins | CGA-1272 ceramic - same | CBGA/CGA-1272 ceramic - same | CGS-1272 ceramic - same family | 1272-terminal ceramic - same |
| Brand | Microchip Technology (Actel/Microsemi) | Microchip Technology (Actel/Microsemi) | Microchip Technology (Actel/Microsemi) | Microchip Technology (Actel/Microsemi) | Microchip Technology (Actel/Microsemi) |
| Logic Cells | 40320 | 40320 | 40320 | 40320 | 40320 |
| Equivalent System Gates | 4,000,000 | 4,000,000 | 4,000,000 | 4,000,000 (4.00E6) | 4,000,000 |
| SEU Hardening | SEU-hardened registers, SEU rate < 10-10 | Same die - identical | Same die - identical | Same die - identical | Same die - identical |
| Screening / Flow | V flow (standard flight) | V flow (standard flight) | B flow (alternate screening) | E flow (engineering/prototype, non-hermetic option) | B flow |
Ключевые отличия
- Radiation-tolerant SEU-hardened registers eliminate most TMR overhead (против Commercial SRAM FPGAs)
- True single-chip live-at-power-up operation (против SRAM-based space FPGAs)
- Same-die speed-grade flexibility within one footprint (против RTAX4000SL-1CG1272V)
Заметки по проектированию
The RTAX4000SL antifuse fabric is one-time programmable: once a flight unit is programmed, the design cannot be changed. Never commit flight-lot devices before completing full functional verification. Use the Aldec/Microchip flash-based ProASIC3E prototyping adaptor (which maps RTAX-S designs onto ProASIC3E technology) or RTAX PROTO engineering units, which the datasheet states carry the same timing attributes as flight units, to close timing and validate the design first.
Estimated: determine board power by summing core static power (CMOS antifuse fabric has low static current), I/O current for the populated 1272-pin interface, and dynamic power from the Libero/Microchip power calculator for your utilization. Space power budgets are fixed by the solar array and battery; derate the supply converter for the -55C to +125C range and confirm the core supply voltage from the manufacturer datasheet before selecting point-of-load regulation.
A 1272-pin ceramic column grid array requires careful escape routing and thermal-mechanical design. Plan column-grid fanout on at least 8-12 layers, define power/ground plane cutouts per the package mechanical drawing in the Microchip RTAX-S/SL datasheet, and account for the coefficient of thermal expansion mismatch between the ceramic package and the board during thermal cycling. Follow Microchip's space hardware application notes for CCGA attachment and inspection criteria.
Информация о соответствии
Space-grade hermetic ceramic flight component; no RoHS/REACH/lead-free data was present in verified web data as of 2026-09-01. Aerospace exemption for lead-containing ceramic packages is common but must be confirmed via official Microchip material declarations.
