A54SX08-2FG144I - 8K Gate SX FPGA, 144-FBGA | Microchip
N.º da peça: A54SX08-2FG144I ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $42.5 | $42,50 |
| 10 | $39.1 | $391,00 |
| 100 | $35.2 | $3.520,00 |
| 500 | $32.8 | $16.400,00 |
| 1.000 | $30.5 | $30.500,00 |
A54SX08-2FG144I Visão geral
A field-programmable gate array (FPGA) is a semiconductor device that implements configurable digital logic through programmable interconnect and logic blocks. Within the programmable logic hierarchy, the SX family sits in the one-time-programmable (OTP) antifuse FPGA category, positioned below high-density families such as SX-A and RTAX, and competes with low-density SRAM FPGAs and CPLDs. Its sea-of-modules architecture provides a fine-grained fabric suited to high-speed glue logic, state machines, and bus interface functions.
Key features of the A54SX08-2FG144I include the antifuse interconnect technology manufactured on a 0.35 um CMOS process, dual voltage supply operation at 3.3V and 5V, and a -2 speed grade supporting toggle rates up to 320 MHz. Because the configuration is stored in antifuse elements, the device is nonvolatile and instantly operational at power-up with no external configuration ROM and no configuration-time vulnerability.
Architecturally, each SX logic module is a multiplexer-based cell whose small grain minimizes routing delay, which is why the family achieves ASIC-like timing predictability. Routing resources are organized for short, deterministic interconnect, so designers can meet timing without extensive place-and-route iteration. The dual 3.3V/5V I/O capability allows direct interfacing with legacy 5V TTL systems while the core runs at 3.3V.
Typical applications include industrial control and automation, 5V-legacy bus bridging, telecommunications line-card glue logic, and avionics/industrial systems where instant-on, single-chip operation and resistance to configuration corruption are required. Industrial-grade (-I suffix) screening suits harsh environments.
Design consideration: the antifuse fabric is one-time-programmable, so programming errors cannot be recovered; prototype on the identical die in a reprogrammable flow or verify the design thoroughly before committing to production programming.
This page synthesizes distributor pricing, drop-in alternatives, comparison tables, and practical design notes not found in the manufacturer datasheet.
Alternativas drop-in para A54SX08-2FG144I — 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 A54SX08-2FG144I (mesmo formato e footprint) — diferindo em Package, Family, Operating Temperature, Logic Cells, Process Technology.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
A54SX08-2FGG144I
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →A54SX08-2FGG144
✅ Drop-In✓ Em estoque
$38.5 / unidade
Ver ficha técnica →A54SX08-FG144I
✅ Drop-In✓ Em estoque
$109.79 / unidade
Ver ficha técnica →A54SX08-FG144
✅ Drop-In✓ Em estoque
$109.78 / unidade
Ver ficha técnica →A54SX08-FGG144I
✅ Drop-In✓ Em estoque
$1 / unidade
Ver ficha técnica →A54SX08-2FG144I Classificações máximas e características elétricas
| System Gates | 8000 |
| Logic Cells | 512 |
| Logic Modules | 768 |
| Number of I/O | 111 |
| Maximum System Frequency | 320 MHz |
| Process Technology | 0.35 um CMOS |
| Tensão de alimentação | 3.3 V / 5 V |
| Program Technology | Antifuse (one-time programmable) |
| Speed Grade | -2 |
| Temperatura de operação | -40C to +85C (Industrial) |
| Encapsulamento | 144-Ball Fine-Pitch BGA (FG144) |
| Tipo de montagem | Surface Mount |
| Configuration | Nonvolatile, instant-on (no external boot device) |
| Family | Actel SX (54SX) |
Guia de Configuração de Pinos do A54SX08-2FG144I 144-ball fine-pitch bga (fg144)
Configuração de pinos para A54SX08-2FG144I (pacote 144-ball fine-pitch bga (fg144)). 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 A54SX08-2FG144I.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
A54SX08-2FG144I é adequado para 6 aplicaçãos: Industrial Control and Automation, 5V Legacy Bus Bridging, Telecommunications Line-Card Glue Logic, Avionics and Harsh-Environment Systems, ASIC Prototyping and Emulation Glue, Test and Measurement Instrumentation.
Industrial Control and Automation
The A54SX08-2FG144I fits industrial control well: the -I suffix guarantees -40C to +85C operation for factory-floor cabinets, and 111 user I/O absorbs dense sensor, encoder, and actuator interfaces in a single 144-ball FBGA. The antifuse fabric is instant-on and immune to configuration corruption from power glitches or EMI, a real advantage in electrically noisy motor-control environments where SRAM FPGAs risk corrupted boot. Logic runs at up to 320 MHz-class performance for fast interlocks and PWM glue logic. Use the device between a microcontroller and high-speed I/O where deterministic, non-reprogrammable logic is acceptable and single-chip integration reduces BOM count.
Recomendado
5V Legacy Bus Bridging
Dual 3.3V/5V supply operation makes the A54SX08-2FG144I a natural bridge between legacy 5V TTL buses (VME-style backplanes, industrial parallel buses, older peripheral interfaces) and modern 3.3V subsystems. The I/O structure supports 5V signaling while the core runs at 3.3V, eliminating level-shifter arrays that would otherwise add propagation delay and parts count. With 320 MHz-class antifuse timing, even multi-level bus arbitration and decoding logic stays within tight setup/hold budgets. Place the FPGA at the backplane interface with its 111 I/O handling address, data, and control lanes in one chip, and rely on the nonvolatile configuration so the bridge is functional immediately at power-up.
Recomendado
Telecommunications Line-Card Glue Logic
Telecom line cards frequently need high-speed glue logic: address decoding, clock distribution gating, framing interface adaptation, and hot-swap sequencing. The A54SX08-2FG144I's fine-grained multiplexer-based modules provide deterministic, low-skew routing that suits these fixed-function paths, and the -2 speed grade sustains 320 MHz-class toggle rates for OC-level bit streams and backplane clocks. The fine-pitch BGA keeps signal stubs short for signal integrity at these rates, while instant-on antifuse configuration means the line card presents valid logic to the backplane within microseconds of power application - important for system-level power sequencing. One chip replaces dozens of 74-series devices, cutting power and board area.
Recomendado
Avionics and Harsh-Environment Systems
Antifuse FPGAs are a traditional choice in avionics and harsh environments because the configuration cannot be disturbed by radiation-induced configuration upsets, unlike SRAM fabrics. The A54SX08-2FG144I's industrial -40C to +85C range and nonvolatile instant-on behavior support instrumentation and control units in commercial aerospace-adjacent and ground-based harsh applications. The 8K-gate density is well matched to ARINC-style protocol adaptation, discrete-to-digital conversion, and built-in-test logic. For full space or military screening, migrate within the Microchip portfolio to RTAX radiation-tolerant families, but for cost-sensitive harsh industrial programs the SX antifuse fabric delivers configuration robustness at a fraction of the cost.
Recomendado
ASIC Prototyping and Emulation Glue
The SX family's ASIC-like, fine-grained architecture makes the A54SX08-2FG144I useful for prototyping small control blocks and interface state machines destined for ASICs, with predictable timing that eases correlation between FPGA prototype and final silicon. Multiple devices can be combined on a prototype board, with the 111 I/O per device handling substantial inter-FPGA and host interfaces. The dual 3.3V/5V I/O simplifies interfacing with test equipment still using 5V logic levels. Because the antifuse fabric is programmed once, prototype iterations should use verified netlists; pair the device with the higher-density A54SX16/32 family members when the design grows beyond 8K gates during experimentation.
Recomendado
Test and Measurement Instrumentation
Bench and automated test instruments benefit from the A54SX08-2FG144I as timing/controller logic: counter/timer front ends, trigger arbitration, and bus interface adaptation all map well to the 320 MHz-class fine-grained fabric. The dual 3.3V/5V I/O directly connects to legacy 5V instrument backplanes and TTL test points, while the FBGA package minimizes loop inductance for clean clock distribution. Nonvolatile instant-on configuration lets an instrument be measurement-ready the moment power is applied, with no configuration download delay that could stall automated test sequences. Use the industrial temperature grade for instruments deployed in unconditioned manufacturing-floor environments.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para A54SX08-2FG144I — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | A54SX08-2FGG144I | A54SX08-2FGG144 | A54SX08-FG144I | A54SX08-2TQG144I |
|---|---|---|---|---|---|
| Package | 144-Ball FBGA (FG144) | 144-Ball FBGA - same | 144-Ball FBGA - same | 144-Ball FBGA - same | 144-TQFP - different footprint |
| Brand | Microsemi (Microchip) | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 8,000 | 8,000 | 8,000 | 8,000 | 8,000 |
| User I/O | 111 | 111 | 111 | 111 | 113 |
| Supply Voltage | 3.3 V / 5 V | 3.3 V / 5 V | 3.3 V / 5 V | 3.3 V / 5 V | 3.3 V / 5 V |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | 0C to +70C (Commercial) | -40C to +85C | -40C to +85C |
| Lead-Free Finish | No (standard FG tin-lead) | Yes (GG green) | Yes (GG green) | No | Yes (GG green) |
Principais diferenciais
- Industrial temperature with full -2 speed grade (vs A54SX08-2FGG144)
- Identical drop-in for RoHS builds (vs A54SX08-2FGG144I)
- Fine-pitch BGA over TQFP for signal integrity and area (vs A54SX08-2TQG144I)
- Nonvolatile antifuse fabric vs SRAM alternatives (vs A54SX08-2TQG144I (and all SRAM FPGAs))
Notas de projeto
The A54SX08-2FG144I requires both a 3.3V rail (core) and optionally a 5V rail for legacy I/O banks. Provide independent decoupling networks on each supply: bulk capacitance plus local high-frequency ceramics at the FBGA power balls. Because the BGA power balls sit under the die, use short, wide via fanout to the planes. Estimated: dynamic power scales with clock frequency and toggle rate, so at 320 MHz-class operation budget realistic activity factors rather than worst-case 100% toggling when sizing the 3.3V rail.
Antifuse FPGAs are one-time-programmable: a flawed bitstream permanently consumes a device. Complete full functional simulation and static timing analysis in the Libero toolchain before programming, and program one pilot unit per lot to validate the programming setup. Also note the package difference trap: A54SX08-2TQG144I (TQFP) is not footprint-compatible with the FG144 FBGA despite identical die. Confirm date codes when sourcing legacy stock, and qualify the GG (lead-free) variant early if RoHS compliance may be required later.
At 320 MHz-class output toggling, the fine-pitch BGA offers low inductance but requires disciplined breakout: keep via stubs short, reference high-speed I/O to a continuous ground plane, and series-terminate long nets to control ringing, especially on 5V-swing I/O where overshoot margins differ from 3.3V banks. Distribute clocks through dedicated routing resources and avoid loading fast clock nets with excess fanout. For mixed 3.3V/5V designs, group same-voltage banks together to simplify return-path management.
Informações de conformidade
The FG suffix indicates standard tin-lead finish; for lead-free/RoHS-constrained builds use the pin-identical A54SX08-2FGG144I (GG green variant). Formal RoHS/REACH certificates not present in provided data - obtain from Microchip product page.
