A54SX08-2PLG84I - SX FPGA 12K Gates 84-PLCC | Microsemi
N.º da peça: A54SX08-2PLG84I ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $28.5 | $28,50 |
| 10 | $25.65 | $256,50 |
| 100 | $22.8 | $2.280,00 |
| 500 | $19.95 | $9.975,00 |
| 1.000 | $17.1 | $17.100,00 |
A54SX08-2PLG84I Visão geral
An FPGA (Field Programmable Gate Array) is a semiconductor device containing a matrix of configurable logic blocks and programmable interconnects that the designer wires together after manufacturing. Within the programmable logic hierarchy, the A54SX08 sits in the antifuse FPGA subcategory of programmable logic ICs - as opposed to SRAM-based FPGAs - meaning its configuration is permanent, non-volatile, and immune to configuration readback, which is why antifuse FPGAs are traditionally favored in defense, avionics, and secure industrial systems.
Key features include dual-rail supply operation (3.0V to 3.6V core and 4.75V to 5.25V VCCPLS programming/5V-tolerant I/O operation per the SX family), 0.35 um CMOS antifuse process technology, C-cell logic modules supporting 9-bit parity-tree functions with 2 ns propagation delays, and speed grade -2 timing. The 320 MHz system toggle capability suits state machines, glue logic consolidation, bus interfacing, and address decoding.
The SX architecture uses a sea-of-modules structure that is synthesis friendly, simplifying implementation in standard HDL flows. Because configuration data is stored in antifuse elements, no external configuration PROM is required, reducing BOM count and eliminating boot-time configuration delays - a distinct advantage over SRAM FPGAs in power-cycled systems.
Typical applications include industrial control, telecommunications line cards, embedded glue logic, and legacy avionics subsystem upgrades where the 84-PLCC through-hole-style J-lead package aids solder joint inspection.
Design consideration: the dual supply rails mean the PCB must route both 3.3V and 5V domains; verify I/O voltage compatibility against the SX family datasheet before mixing 5V and 3.3V signaling on the same bank.
This page synthesizes distributor pricing, same-family drop-in packaging and speed-grade alternatives, and practical design notes not found in the manufacturer datasheet, with pricing referenced as of 2026-09-03.
Alternativas drop-in para A54SX08-2PLG84I — 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 A54SX08-2PLG84I (mesmo formato e footprint) — diferindo em Process Technology, Logic Cells, Package / Case, Supplier Device Package, Family.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
A54SX08-PLG84I
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →A54SX08-1PLG84I
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
A54SX08-2PLG84
✅ Drop-In✓ Em estoque
$20.4 / unidade
Ver ficha técnica →A54SX08-2PLG84I Classificações máximas e características elétricas
| Series | SX (Axcelerator predecessor, SX family) |
| System Gates | 12000 |
| Logic Elements / Blocks | 768 |
| Logic Cells | 512 |
| Number of I/O | 69 |
| Speed Grade | -2 |
| Max Toggle Rate | 320 MHz |
| Process Technology | 0.35 um antifuse CMOS |
| Supply Voltage (VCC) | 3V ~ 3.6V |
| Supply Voltage (VCCPLS) | 4.75V ~ 5.25V |
| I/O Voltage Support | 3.3V / 5V |
| Configuration Type | Antifuse (non-volatile, one-time programmable) |
| Temperatura de operação | -40C to +85C (industrial, I suffix) |
| Encapsulamento / Caixa | 84-LCC (J-Lead), PLCC-84 |
| Supplier Device Package | 84-PLCC (29.31 x 29.31 mm) |
| Tipo de montagem | Surface Mount |
| Packaging | Tray |
Guia de Configuração de Pinos do A54SX08-2PLG84I 84-plcc (29.31 x 29.31 mm)
Configuração de pinos para A54SX08-2PLG84I (pacote 84-plcc (29.31 x 29.31 mm)). 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 A54SX08-2PLG84I.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
A54SX08-2PLG84I é adequado para 6 aplicaçãos: Industrial Control and Automation, Glue Logic Consolidation, Secure and Defense Electronics, Telecommunications Line Cards, Avionics and Legacy Subsystem Upgrades, Test and Measurement Instrumentation.
Industrial Control and Automation
The A54SX08-2PLG84I fits industrial control because its -40C to +85C industrial rating, 320 MHz toggle rate, and 69 flexible I/O absorb the mixed 5V and 3.3V signaling found on PLC backplanes and sensor buses. In a typical design it consolidates address decoding, interlock logic, and sequencer state machines that would otherwise occupy several 74-series devices. Because the antifuse configuration is one-time-programmable and non-volatile, the logic is active within microseconds of power application and cannot be corrupted by electrical noise or brownouts - a frequent failure mode for SRAM FPGAs on noisy factory floors. The 84-PLCC J-lead package also supports visual solder inspection common in industrial quality processes.
Recomendado
Glue Logic Consolidation
The primary historical role of the SX08 is glue logic: bus transceiving, wait-state generation, chip-select decoding, and interrupt aggregation around microprocessors. The 768 logic elements provide roughly 12,000 usable gates - enough for a full 32-bit address decoder with arbitration, while the C-cell architecture supports 9-bit parity-tree functions with 2 ns propagation delays per the SX family datasheet, keeping combinational paths fast. The antifuse fabric needs no configuration PROM, reducing board population versus SRAM FPGA solutions and removing the boot sequence entirely. Speed grade -2 timing accommodates 320 MHz internal toggling, giving ample margin over legacy bus clock rates of 33 to 100 MHz.
Recomendado
Secure and Defense Electronics
Antifuse FPGAs like the A54SX08-2PLG84I are favored in defense and secure systems because the programmed configuration physically cannot be read back from the silicon, protecting IP against cloning and reverse engineering. The Actel/Microsemi SX lineage has a long deployment history in avionics and military ground systems, and the instant-on, non-volatile behavior suits platforms where power-cycling is frequent and configuration storage is undesirable. The 0.35 um process is inherently robust against many soft-error mechanisms relative to finer geometries. The SX32 and radiation-tolerant RTAX family members in the same architecture portfolio provide qualification and density escalation paths for programs that outgrow the 12K-gate SX08.
Recomendado
Telecommunications Line Cards
In telecom line cards, the A54SX08-2PLG84I implements framing logic, alarm aggregation, and backplane interface glue between PHY devices and system controllers. Its 5V-tolerant I/O directly mates with legacy 5V backplane signaling while the 3.3V core keeps dynamic power manageable; the dual-rail supply (3.0V-3.6V plus 4.75V-5.25V VCCPLS) matches mixed-voltage card architectures without level translators. The 320 MHz toggle ceiling comfortably exceeds T1/E1 and DS3 framers' local clock domains. Because card designs are frozen after qualification, the one-time-programmable antifuse removes concerns about configuration bitstream corruption over a 20-year field life, and PLCC sockets permit field replacement during depot-level repair.
Recomendado
Avionics and Legacy Subsystem Upgrades
Many certified avionics line-replaceable units were designed around Actel SX devices, and the A54SX08-2PLG84I serves both as new-build supply and as form-fit-function replacement during obsolescence-driven respins. The industrial -40C to +85C range covers most cockpit equipment bays, and the 0.35 um antifuse process provides stable timing over temperature without reconfiguration risk. Because certification documentation pins the original logic design, the ability to order the identical 84-PLCC die in multiple speed grades (-1 and -2) lets integrators manage timing margin without changing the approved netlist. The PLCC J-lead also reflows reliably onto legacy through-hole-era boards adapted for surface mount.
Recomendado
Test and Measurement Instrumentation
Bench and rack instruments use the A54SX08-2PLG84I for trigger logic, counter/timer front ends, and bus arbitration (GPIB, RS-232, parallel status buses). The deterministic, reconfiguration-free behavior of antifuse silicon aids measurement repeatability: power-up timing jitter from configuration loading simply does not exist, so the instrument is measuring within microseconds of switch-on. The 2 ns parity and fast carry paths in the C-cell fabric support frequency counters up to the internal 320 MHz toggle limit. Industrial temperature rating suits portable field instruments, and the 69 I/O cover front-panel switches, display buses, and acquisition triggers from one 12K-gate device.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para A54SX08-2PLG84I — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | A54SX08-PLG84I | A54SX08-1PLG84I | A54SX08-2VQG100I |
|---|---|---|---|---|
| Brand | Microchip Technology (Microsemi) | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 84-PLCC (J-Lead) 29.31 x 29.31 mm | 84-PLCC - same | 84-PLCC - same | 100-VQFP - different |
| System Gates | 12,000 | 12,000 | 12,000 | 12,000 |
| Logic Elements / Cells | 768 / 512 | 768 / 512 | 768 / 512 | 768 / 512 |
| User I/O | 69 | 69 | 69 | More (VQFP-100) |
| Speed Grade | -2 (320 MHz) | -2 (320 MHz) | -1 (slower) | -2 (320 MHz) |
| Supply Voltage | 3.0-3.6V core, 4.75-5.25V VCCPLS | 3.0-3.6V core, 4.75-5.25V VCCPLS | 3.0-3.6V core, 4.75-5.25V VCCPLS | 3.0-3.6V core, 4.75-5.25V VCCPLS |
| Temperature Range | -40C to +85C (industrial) | Commercial (0C to +70C) | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Configuration | Antifuse (non-volatile OTP) | Antifuse (non-volatile OTP) | Antifuse (non-volatile OTP) | Antifuse (non-volatile OTP) |
Principais diferenciais
- Industrial temperature range in PLCC-84 (vs A54SX08-PLG84I)
- Faster timing grade on identical die (vs A54SX08-1PLG84I)
- No external configuration device needed (vs A54SX08-2VQG100I (and any SRAM FPGA))
Notas de projeto
The A54SX08-2PLG84I requires two supply rails: 3.0V to 3.6V core (VCC) and 4.75V to 5.25V VCCPLS. Decouple each rail with at least 0.1 uF ceramic per supply pin pair plus 10 uF bulk per rail. Estimated: at 12K gates toggling at moderate rates, core current is typically tens of milliamps, but VCCPLS is required for the antifuse programming charge pump - confirm both rails are present before any programming operation, otherwise programming fails silently. Per the 54SX family datasheet, observe the recommended power-up sequencing to avoid latch-up during dual-rail startup.
The 84-PLCC J-lead package has leads on all four sides with a 1.27 mm pitch; use an NSF/ JEDEC-style PLCC-84 land pattern per the package drawing in the 54SX datasheet and support inspection of J-lead fillets. For mixed 5V/3.3V I/O assignments, group same-voltage banks together in your pin placement to simplify returns and reduce ground bounce. If a PLCC socket is used for field serviceability, account for the socket contact resistance and inductance in I/O timing margin, and derate toggle performance estimates accordingly.
Antifuse devices are one-time programmable: an invalid design cannot be reflowed, so complete full timing simulation at speed grade -2 before committing a programming file. Do not substitute the commercial-temperature A54SX08-PLG84I into industrial (-40C to +85C) designs - timing and reliability are only specified over the commercial range. Finally, remember that on antifuse FPGAs most pin functions are assigned at place-and-route; never assume a signal appears on a specific physical pin without checking the generated pin report from the design software.
Informações de conformidade
RoHS/lead-free status for this legacy 0.35 um antifuse FPGA was not stated in the retrieved web data; confirm against the Microchip product page or certificate of conformance before specifying for new RoHS-restricted builds.
