A54SX16P-1TQG144 - SX FPGA 16K Gates 144-TQFP | Microsemi
Артикул: A54SX16P-1TQG144 ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
A54SX16P-1TQG144 Обзор
An FPGA (field-programmable gate array) is a semiconductor device containing programmable logic blocks and interconnects that the designer configures after manufacturing. FPGAs sit within the broader hierarchy of programmable logic devices, above CPLDs and below full-custom ASICs in gate density, and are used to implement glue logic, state machines, bus interfaces, and control datapaths without committing to a mask-set. The SX family uses a sea-of-modules architecture that simplifies design capture and reduces power consumption compared with coarser-grained architectures.
Key features of the A54SX16P include a 0.35 um process technology, antifuse-based one-time programmable configuration that retains programming through power cycles, dual 3.3V/5V operation enabling direct 5V-tolerant legacy interfacing, and up to 280 MHz internal toggle frequency for performance-intensive applications. The P suffix denotes the 5V-compatible variant of the SX family, making it a strong fit for designs that mix modern 3.3V logic with legacy 5V systems.
Architecturally, the device implements logic in Logic Array Blocks (LABs) with 1,452 modules on the 24,000-system-gate die, interconnected through a segmented routing fabric. Because configuration is antifuse-based, there is no need for an external configuration ROM or boot sequence, improving board-level reliability and startup behavior versus SRAM FPGAs.
Typical applications include industrial control and automation, 5V-tolerant legacy board redesigns, communication interface bridging, military/aerospace ground equipment, and test instrumentation glue logic. The 144-TQFP package suits medium-density, hand-assembly-friendly boards with 0.5 mm lead pitch.
Design consideration: dual-rail power sequencing and 5V I/O bank assignment must be planned early, and antifuse programming is irreversible - verify the netlist in simulation before programming.
This page synthesizes distributor availability data, drop-in same-package alternatives, and practical design notes not consolidated in the manufacturer datasheet.
Аналоги без доработки для A54SX16P-1TQG144 — 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 A54SX16P-1TQG144 (тот же форм-фактор и посадочное место) — отличается по Family, Package, System Gates, RoHS Status, Process Technology.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
A54SX16P-1TQG144I
✅ Прямая замена✓ В наличии
$47.9 / шт.
Открыть даташит →A54SX16P-2TQG144
✅ Прямая замена✓ В наличии
$48.9 / шт.
Открыть даташит →A54SX16P-2TQG144I
✅ Прямая замена✓ В наличии
$26.1 / шт.
Открыть даташит →A54SX32-1TQG144
✅ Прямая замена✓ В наличии
$48.1 / шт.
Открыть даташит →A54SX32-1TQG144M
✅ Прямая замена✓ В наличии
$29.4 / шт.
Открыть даташит →A54SX32-TQG144M
✅ Прямая замена✓ В наличии
$1703.75 / шт.
Открыть даташит →A54SX32-TQG144I
✅ Прямая замена✓ В наличии
$32.3 / шт.
Открыть даташит →A54SX32-2TQG144I
✅ Прямая замена✓ В наличии
$45.6 / шт.
Открыть даташит →A54SX16P-1TQG144 Максимальные параметры и электрические характеристики
| Family | SX (Antifuse FPGA) |
| Logic Gates | 16,000 (typical) |
| Logic Cells | 924 |
| Logic Array Blocks (Modules) | 1452 |
| User I/O | 113 |
| Maximum Toggle Frequency | 280 MHz |
| Process Technology | 0.35 um |
| Supply Voltage (Core) | 3 V to 3.6 V (3.3 V nominal) |
| Supply Voltage (I/O) | 4.75 V to 5.25 V (5 V nominal) |
| Configuration Type | Antifuse (one-time programmable) |
| Speed Grade | -1 |
| Рабочая температура | 0C to +70C |
| Корпус | 144-TQFP (20x20 mm) |
| Тип монтажа | Surface Mount |
| Статус RoHS | Lead free / RoHS Compliant |
| Packaging | Tray |
Руководство по цоколевке A54SX16P-1TQG144 в корпусе 144-tqfp (20x20 mm)
Цоколевка для A54SX16P-1TQG144 (корпус 144-tqfp (20x20 mm)). 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 A54SX16P-1TQG144.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
A54SX16P-1TQG144 подходит для 6 применениеs: Industrial Control and Automation, 5V Legacy Board Redesign and Obsolescence Management, Communication Interface Bridging, Test and Measurement Instrumentation, Aerospace and Defense Ground Equipment, Embedded System Glue Logic and Co-Processor.
Industrial Control and Automation
The A54SX16P-1TQG144 fits industrial control and factory automation boards that must bridge modern 3.3V controllers with legacy 5V sensors, relays, and PLC I/O. Its dual-rail architecture (3V-3.6V core, 4.75V-5.25V I/O) allows the 113 user I/O to directly drive or receive 5V TTL/CMOS signals without external level shifters, reducing BOM cost and failure points. The 280 MHz toggle capability handles encoder decoding, PWM generation, and interlock state machines with ample margin, while antifuse configuration means the logic is active immediately at power-up with no boot time - important for safety interlocks. In a typical use, the FPGA sits between a 5V backplane and a 3.3V microcontroller, implementing bus arbitration, watchdog timers, and discrete I/O expansion in the 144-TQFP 20x20 mm footprint.
Рекомендуется
5V Legacy Board Redesign and Obsolescence Management
When maintaining discontinued 5V-era boards, the A54SX16P-1TQG144 is a primary choice because the P-suffix SX family was explicitly engineered for 5V operation, unlike nearly all modern FPGAs limited to 3.3V or lower I/O. The device can directly replace 22V10-class PLDs, TTL glue logic, and small ASICs on legacy PCBs, consolidating dozens of discrete chips into one 144-TQFP package. Its antifuse technology eliminates the configuration PROM that many legacy architectures lack space for, and the 924 logic cells / 16K gates cover typical glue-logic consolidation with headroom. Designers using Microsemi Libero or the legacy Actel Designer toolchain can port existing netlists to speed-grade or temperature-grade variants (A54SX16P-2TQG144, A54SX16P-1TQG144I) with zero PCB changes, which is essential for aerospace ground equipment and medical device service lifecycles.
Рекомендуется
Communication Interface Bridging
The A54SX16P-1TQG144 serves as a protocol and interface bridge in telecom and datacom line cards, converting between legacy 5V backplane signaling (TTL, 5V CMOS, parallel buses) and 3.3V control processors. With 113 user I/O in the 144-TQFP, it has enough pins for a full 32-bit parallel bus plus control signals, addressing, and status lines. The 280 MHz maximum toggle rate comfortably covers timing for interfaces up to tens of MHz with realistic fan-out derating. Antifuse programming guarantees the bridge is functional the moment power is applied, so link-recovery logic and hot-swap control do not depend on a configuration load cycle. For designs needing more density, the pin-compatible A54SX32-TQG144 family doubles capacity without board respin.
Рекомендуется
Test and Measurement Instrumentation
Bench instruments, ATE fixtures, and rack modules frequently combine new 3.3V digitizer electronics with 5V stimulus and switching hardware; the A54SX16P-1TQG144 acts as the digital sequencer across that voltage boundary. Its 16K gates implement trigger state machines, timebase counters, and handshaking logic, while the 280 MHz toggle spec and -1 speed grade support high-resolution timing for stimulus generation. Antifuse configuration is valued in test equipment because the instrument is fully operational at power-on and immune to configuration corruption from noisy environments. The commercial 0C to +70C rating suits laboratory conditions; for chassis that must survive -40C, specify the A54SX16P-1TQG144I. The 144-TQFP 20x20 mm package simplifies rework in low-volume instrument builds.
Рекомендуется
Aerospace and Defense Ground Equipment
Antifuse FPGAs are a long-standing choice in defense ground systems, radar checkout racks, and missile test sets because their configuration is immune to SEU-induced bit flips and power glitches. The A54SX16P-1TQG144 provides 16K gates of reliable glue logic and bus control with no configuration device to fail, and the M-suffix A54SX32-TQG144M offers an upgrade path with military screening in the identical 144-TQFP footprint. The 5V I/O compatibility matters for interfacing with MIL-STD-era 5V subsystems and legacy test sets. Designers should use the Microsemi/Microchip Libero SoC toolchain with the SX library, verify timing at the -1 corner, and lock the netlist before programming, since antifuse devices cannot be reworked after burn.
Рекомендуется
Embedded System Glue Logic and Co-Processor
In embedded controllers pairing a CPU with memory-mapped peripherals, the A54SX16P-1TQG144 implements address decoding, bus sizing, interrupt aggregation, and simple hardware accelerators. Nine hundred twenty-four logic cells accommodate FIFOs, UARTs, chip-select logic, and PWM blocks that offload the host processor. The dual 3.3V/5V rail design lets the FPGA sit between a modern low-voltage processor and 5V flash, displays, or actuators without translator ICs. Because the device is one-time programmable, firmware teams treat the FPGA image as hardware; any logic change needs new silicon, so reserve some of the 16K gates for contingencies or select the pin-compatible A54SX32-1TQG144 for 2x margin. Power-up operation is immediate, simplifying reset architecture.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для A54SX16P-1TQG144 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | A54SX16P-1TQG144I | A54SX16P-2TQG144 | A54SX32-1TQG144 | A54SX32-TQG144M |
|---|---|---|---|---|---|
| Package | 144-TQFP (20x20 mm) | 144-TQFP (20x20 mm) - same | 144-TQFP (20x20 mm) - same | 144-TQFP (20x20 mm) - same | 144-TQFP (20x20 mm) - same |
| Brand | Microsemi (Microchip Technology) | Microsemi | Microsemi | Microsemi | Microsemi |
| Logic Gates | 16,000 | 16,000 | 16,000 | 32,000 | 32,000 |
| Speed Grade | -1 | -1 | -2 (faster) | -1 | standard/M grade |
| Operating Temperature | 0C to +70C | -40C to +85C | 0C to +70C | 0C to +70C | M grade (extended screening) |
| Configuration | Antifuse (one-time programmable) | Antifuse (one-time programmable) | Antifuse (one-time programmable) | Antifuse (one-time programmable) | Antifuse (one-time programmable) |
Ключевые отличия
- True 5V-tolerant I/O architecture (против A54SX16 (non-P variants))
- Industrial temperature drop-in available (против A54SX16P-1TQG144I)
- No configuration PROM required (против SRAM FPGAs (cross-brand))
Заметки по проектированию
The A54SX16P-1TQG144 requires two supply rails: 3V-3.6V for core and 4.75V-5.25V for I/O. Decouple each rail with at least 0.1 uF ceramic per VCC pin plus bulk 10 uF near the device. Verify rail sequencing against the SX datasheet power-up specification; the antifuse device is immediately live once powered, so input signals arriving before VIO stabilizes can cause unexpected I/O states on 5V-driven nets.
Antifuse programming is permanent - there is no rework path after burning. Complete simulation, timing closure at the -1 corner, and a design review before programming production devices. Also remember that the 5V I/O tolerance is a feature of the P-suffix die only: never substitute a non-P SX16 part on a 5V board, as standard SX-A silicon is 3.3V I/O and will be overstressed.
With 113 user I/O switching at 5V levels, ground bounce is the dominant signal-integrity risk in the 144-TQFP. Maximize GND pin usage, assign high-fan-out clocks away from ground clusters, and keep 5V switching edges controlled by using the SX I/O slew options where timing permits. Series 22-33 ohm resistors on long 5V bus lines reduce ringing and EMI without materially affecting 280 MHz-class internal timing.
Информация о соответствии
Distributor data (xsourcepart) lists Lead free / RoHS Compliant for A54SX16P-1TQG144. REACH, halogen-free, and conflict-minerals status not stated in provided data.
