A54SX16P-2TQG176 - 16K Gate SX FPGA 320MHz 147 I/O | Microchip
N.º da peça: A54SX16P-2TQG176 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $68.5 | $68,50 |
| 10 | $62.1 | $621,00 |
| 100 | $55.4 | $5.540,00 |
| 500 | $49.8 | $24.900,00 |
| 1.000 | $44.2 | $44.200,00 |
A54SX16P-2TQG176 Visão geral
An FPGA (Field-Programmable Gate Array) is a semiconductor device that implements configurable logic blocks (CLBs) interconnected by programmable routing, allowing designers to build custom digital circuits without fabricating an ASIC. Within the programmable logic hierarchy, the device sits as FPGA -> programmable logic IC -> logic IC -> digital semiconductor. The SX family uses a sea-of-modules architecture built on 0.35 um CMOS technology, a topology Microchip states delivers device performance and integration levels not achieved by other FPGA architectures of its generation.
Key features include 1452 configurable logic modules, a dual 3.3V/5V supply architecture, and a -2 speed grade supporting toggle rates up to 320 MHz. The antifuse programming technology is non-volatile and radiation-tolerant by nature, providing instant-on operation with no configuration PROM and inherently higher resistance to configuration upset than SRAM-based FPGAs.
Architecturally, the sea-of-modules structure shortens routing delays and enables deterministic timing, which is why the SX family targets performance-intensive applications such as bus bridging, state machines, and high-speed glue logic. The 5V-tolerant I/O structure of the P variant eases interfacing with legacy 5V systems.
Typical applications include industrial automation control, telecommunications line cards, test and measurement boards, and legacy avionics or military system sustainment where 5V compatibility and instant-on logic are required.
A key design consideration is that antifuse devices are one-time programmable: the design must be frozen before assembly, so budget for rework and socketed prototyping during development.
This page synthesizes distributor availability data, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with pricing references as of 2026-09-03.
Alternativas drop-in para A54SX16P-2TQG176 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com A54SX16P-2TQG176 (mesmo formato e footprint) — diferindo em Package, System Gates, Family, RoHS Status, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
A54SX16P-2TQG176I
✅ Drop-In✓ Em estoque
$42 / unidade
Ver ficha técnica →A54SX16P-TQG176
✅ Drop-In✓ Em estoque
$47.2 / unidade
Ver ficha técnica →A54SX16-2TQG176
✅ Drop-In✓ Em estoque
$339.14 / unidade
Ver ficha técnica →A54SX16-1TQG176
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →A54SX16-1TQG176I
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →A54SX16P-2TQG176 Classificações máximas e características elétricas
| Family | Actel SX (A54SX16P) |
| System Gates | 16000 |
| Configurable Logic Blocks (CLBs) | 1452 |
| User I/O | 147 |
| Frequência máxima de clock | 320 MHz |
| Speed Grade | -2 |
| Core Supply Voltage | 5 V |
| I/O Supply Voltage | 3.3 V / 5 V |
| Technology | 0.35 um CMOS |
| Programming Technology | Antifuse (one-time programmable) |
| Architecture | Sea-of-modules |
| Número de pinos | 176 |
| Encapsulamento | 176-LQFP / TQFP |
| Terminal Pitch | 0.5 mm |
| Estilo de montagem | Surface Mount |
| Faixa de temperatura de operação | 0 C to +70 C (commercial) |
| Lead Free | Yes (G suffix, per PCB Electronics listing) |
Guia de Configuração de Pinos do A54SX16P-2TQG176 176-lqfp / tqfp
Configuração de pinos para A54SX16P-2TQG176 (pacote 176-lqfp / tqfp). 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.
Nenhum dado detalhado de pinagem disponível para A54SX16P-2TQG176.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
A54SX16P-2TQG176 é adequado para 6 aplicaçãos: Industrial Automation Control, Telecommunications Line Cards, Test and Measurement Equipment, Avionics and Defense Sustainment, Battery Management and Power Supervision Logic, Security and Surveillance Interface Boards.
Industrial Automation Control
The A54SX16P-2TQG176 fits industrial control boards that need deterministic glue logic between PLC backplanes, motor controllers, and sensor banks. Its 320 MHz class timing supports fast state machines and bus arbitration, while 147 user I/O in a 176-pin TQFP consolidates discrete 74-series logic into one device, cutting board area and BOM count. The 3.3V/5V I/O structure interfaces directly with legacy 24V-buffered TTL-level signals through standard translators. Because the antifuse configuration is non-volatile and instant-on, the FPGA is operational the moment power is applied - valuable on factory floors where a system reboot delay of even hundreds of milliseconds is unacceptable.
Recomendado
Telecommunications Line Cards
Legacy telecom line cards frequently use SX-series antifuse FPGAs for channel framing, HDLC processing, and backplane interface glue logic. The A54SX16P-2TQG176's sea-of-modules architecture provides short, deterministic interconnect delays, which matters for tight framing deadlines at T1/E1 rates, and its 16000-gate capacity with 1452 logic modules handles multi-channel aggregation. Instant-on antifuse configuration eliminates the configuration delay and single-point-of-failure PROM found in SRAM FPGA designs, improving carrier-grade availability. Its 5V-tolerant I/O eases integration into older 5V backplanes common in sustainment programs for installed telecom equipment.
Recomendado
Test and Measurement Equipment
Bench and automated test instruments use the A54SX16P-2TQG176 as timing sequencer, trigger logic, and instrument bus interface. The -2 speed grade supports counter/timer paths at rates up to 320 MHz class, and the 16K gate density accommodates trigger state machines plus data formatting. Antifuse one-time programming suits production test fixtures, where the design is frozen and security against design copying is valued. The 176-pin TQFP with 0.5 mm pitch is hand-solderable for lab rework, and the 5V I/O tolerance simplifies stimulus electronics driving TTL-level test points on legacy units under test.
Recomendado
Avionics and Defense Sustainment
Sustainment programs for installed avionics and defense electronics rely on SX antifuse FPGAs because original designs were frozen decades ago and the parts remain procurable. The A54SX16P-2TQG176 replicates the original 16K-gate logic with 147 I/O and instant-on behavior required by MIL-STD-1553 and ARINC interface boards. The non-volatile antifuse fabric has no configuration readback path, supporting design-security requirements, and its deterministic timing simplifies recertification of timing-critical paths. For extended-temperature airframes, the identical-footprint A54SX16P-2TQG176I industrial grade substitutes without PCB change.
Recomendado
Battery Management and Power Supervision Logic
In battery management systems, the A54SX16P-2TQG176 implements fast protection state machines - overcurrent, overvoltage, and contactor sequencing - that must react within microseconds. Placed alongside the BQ76952 monitor, the FPGA aggregates cell-level flags and executes hard-wired cutoff logic independent of a microcontroller, providing a redundant safety layer for functional-safety architectures. Instant-on antifuse operation means protection logic is live during power-up transients, unlike microcontroller solutions that need boot time. The 3.3V I/O interface connects cleanly to monitor ICs and isolated transceivers on the communication side.
Recomendado
Security and Surveillance Interface Boards
Surveillance and access-control hardware uses the A54SX16P-2TQG176 for camera interface bridging, panel I/O expansion, and tamper-detection logic. The 147 user I/O handle parallel sensor arrays and relay drive outputs, while deterministic 320 MHz class timing supports precise event timestamping. Antifuse configuration cannot be altered in the field, hardening deployed units against configuration-tamper attacks compared with SRAM FPGAs whose bitstreams can be disturbed. Its 5V-tolerant inputs directly accept legacy alarm-loop signals, and the commercial 0-70 C rating suits indoor control-room enclosures where the industrial I-grade is unnecessary.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para A54SX16P-2TQG176 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | A54SX16P-2TQG176I | A54SX16P-TQG176 | A54SX16-2TQG176 | A54SX16-1TQG176 |
|---|---|---|---|---|---|
| Package | 176-LQFP / TQFP | 176-LQFP / TQFP - same | 176-LQFP / TQFP - same | 176-LQFP / TQFP - same | 176-LQFP / TQFP - same |
| Brand | Microchip Technology (Microsemi) | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 16000 | 16000 | 16000 | 16000 | 16000 |
| User I/O | 147 | 147 | 147 | 147 | 147 |
| Speed Grade | -2 (320 MHz class) | -2 (320 MHz class) | Standard grade (slower) | -2 (320 MHz class) | -1 (slower) |
| 5V-Tolerant P-Die I/O | Yes | Yes | Yes | No (base die) | No (base die) |
| Programming Technology | Antifuse (one-time programmable) | Antifuse | Antifuse | Antifuse | Antifuse |
Principais diferenciais
- 5V-tolerant P-die I/O (vs A54SX16-2TQG176)
- Fastest -2 speed grade in the family (vs A54SX16-1TQG176)
- Commercial grade cost efficiency (vs A54SX16P-2TQG176I)
- Instant-on non-volatile configuration (vs A54SX16P-TQG176)
Notas de projeto
Provide a clean 5 V core rail with 0.1 uF ceramic bypass capacitors at each VCC/GND pin pair placed within 2 mm of the device, plus 10 uF bulk capacitance per supply domain. SX-family dynamic current scales with clock toggle rate and I/O loading, so run the Microchip Designer power estimator with your actual utilization and toggle rates rather than assuming worst-case numbers. The 3.3V/5V I/O bank needs its own decoupling; never share the core rail with noisy I/O return paths.
Antifuse FPGAs are one-time programmable: there is no reflow-and-reprogram recovery. Program on a Silicon Sculptor programmer before assembly or use socketed prototypes during bring-up, and treat the programming house as part of your production lead time. Additionally, the P-die and non-P die share the same TQFP-176 footprint but differ in I/O voltage tolerance - swapping A54SX16P-2TQG176 for a non-P A54SX16-2TQG176 on a 5V-driven bus can overstress inputs. Verify I/O standards before any substitution.
The 176-pin TQFP with 0.5 mm pitch requires care in fanout: use 0.2 mm via-in-pad or dogbone escapes, and keep the outer two pin rings escape-routed on layer 1 to avoid squeezing traces under the body. Since the SX16 provides deterministic interconnect timing, lock critical I/O with Designer constraints early and honor the datasheet TQFP land pattern; a 10% oversize pad improves inspectability without violating pitch clearance for this 0.35 um-generation device.
Informações de conformidade
G suffix denotes lead-free package; PCB Electronics listing marks the part 'LEAD FREE'. RoHS/REACH declarations should be confirmed against the current Microchip product page for the specific date code.
