A54SX16P-2TQG144I - SX FPGA 16K Gates 113 I/O | Microsemi
N.º de pieza: A54SX16P-2TQG144I ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $38.5 | $38,50 |
| 10 | $34.8 | $348,00 |
| 100 | $31.2 | $3.120,00 |
| 500 | $28.6 | $14.300,00 |
| 1.000 | $26.1 | $26.100,00 |
A54SX16P-2TQG144I Descripción general
An FPGA (Field-Programmable Gate Array) is a semiconductor device containing configurable logic blocks and programmable interconnects that the designer wires together after manufacturing. Within the programmable logic hierarchy, the device sits as FPGA -> programmable logic IC -> logic IC -> digital semiconductor. Unlike flash- or SRAM-based FPGAs, the Actel SX family uses antifuse programming technology, which is one-time programmable (OTP) and retains its configuration permanently, making it inherently resistant to configuration corruption from radiation or power glitches.
Key features of the A54SX16P-2TQG144I include a sea-of-modules architecture delivering high gate utilization and fast interconnect, dual supply operation with a core/I-O split of 3.0V to 3.6V and 4.75V to 5.25V, and 5V-tolerant I/O compatibility valuable for legacy mixed-voltage systems. The 0.35 um process technology supports clock rates up to approximately 320 MHz for counter and register paths.
The SX architecture uses a sea-of-modules fabric with C-cells (combinational) and R-cells (sequential) to provide deterministic, low-skew routing without the segmented interconnect delays of coarse-grained FPGAs, enabling predictable timing closure on first pass.
Typical applications include industrial control logic, glue logic consolidation, aerospace and defense subsystems, telecommunications line cards, and legacy system re-engineering where 5V-tolerant I/O and OTP security matter. The industrial temperature range (-40C to +85C) suits factory automation and outdoor equipment.
Design consideration: because antifuse FPGAs are one-time programmable, fully verify your design in simulation and on a companion device (the low-cost A54SX08 family) before programming production units.
This page synthesizes distributor stock data, same-footprint alternatives, and practical design notes not found in the manufacturer datasheet.
Alternativas directas para A54SX16P-2TQG144I — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con A54SX16P-2TQG144I (mismo factor de forma y huella) — difiere en Family, Package, System Gates, RoHS Status, Process Technology.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
A54SX32-TQG144I
✅ Sustitución directa✓ En stock
$32.3 / unidad
Ver hoja de datos →A54SX32-1TQG144I
✅ Sustitución directa✓ En stock
Consulte el precio
Ver hoja de datos →A54SX32-2TQG144I
✅ Sustitución directa✓ En stock
$45.6 / unidad
Ver hoja de datos →A54SX32-TQG144
✅ Sustitución directa✓ En stock
$1387.71 / unidad
Ver hoja de datos →A54SX32-TQG144M
✅ Sustitución directa✓ En stock
$1703.75 / unidad
Ver hoja de datos →A54SX16P-2TQG144I Valores máximos y características eléctricas
| Manufacturer Series | SX (Actel/Microsemi 54SX Family) |
| System Gates | 24,000 gates (16K gates / 924 cells per FPGAkey listing) |
| Programmable I/O | 113 |
| Maximum Frequency | 320 MHz |
| Process Technology | 0.35 um |
| Core Supply Voltage | 3 V to 3.6 V |
| I/O Supply Voltage | 4.75 V to 5.25 V |
| Programming Technology | Antifuse (one-time programmable) |
| Speed Grade | -2 |
| Temperatura de funcionamiento | -40C to +85C (Industrial, -I suffix) |
| Encapsulado | 144-TQFP (20 x 20 mm) |
| Tipo de montaje | Surface Mount |
| Packaging | Tray |
| Logic Array Blocks | 1452 (per Microchip USA listing) |
Guía de configuración de pines de A54SX16P-2TQG144I 144-tqfp (20 x 20 mm)
Configuración de pines para A54SX16P-2TQG144I (encapsulado 144-tqfp (20 x 20 mm)). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para A54SX16P-2TQG144I.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
A54SX16P-2TQG144I es adecuado para 6 aplicacións: Industrial Control and Automation Logic, Legacy 5V System Integration, Aerospace and Defense Subsystems, Telecommunications Line Cards, Test and Measurement Instrumentation, Secure and Anti-Tamper Logic.
Industrial Control and Automation Logic
The A54SX16P-2TQG144I fits industrial control because its -I industrial rating covers -40C to +85C and its 113 user I/O with 5V-tolerant signaling interfaces directly with legacy PLC I/O cards, sensors, and motor-drive enable lines. The antifuse fabric boots instantly with no configuration device, an advantage on production lines where power cycling is frequent. Used as centralized glue logic between microcontrollers, ADCs, and relay drivers, the SX16's 320 MHz toggle capability comfortably handles state machines and PWM generation; deterministic antifuse routing also eliminates the configuration-upset risk of SRAM FPGAs in electrically noisy factory environments.
Recomendado
Legacy 5V System Integration
Many installed industrial, telecom, and test systems still run 5V TTL signaling. The A54SX16P-2TQG144I is one of the few remaining FPGA options with a native 4.75V-5.25V I/O rail, letting it connect directly to 5V buses, backplanes, and older ASICs without level-shifters. Its antifuse configuration also provides the permanence expected in sealed legacy equipment. Consolidating dozens of 74-series TTL devices into one SX16 reduces board area and failure points; the 0.35 um process and dual-rail design maintain timing margins when driven by 5V clocks, making it a drop-in consolidation vehicle for sustaining-engineering programs.
Recomendado
Aerospace and Defense Subsystems
The Actel SX family has a long heritage in defense electronics because antifuse FPGAs are inherently single-event-upset resistant at the configuration level - the programmed fabric cannot flip states. The A54SX16P-2TQG144I suits non-rad-hard defense and avionics auxiliary logic, with the -M temperature-grade A54SX32-TQG144M available for extended-range programs. The 320 MHz performance supports fast counters, bus arbitration, and interface bridging. For programs already qualified on Actel silicon, keeping the SX16P avoids costly requalification; its OTP nature also supports anti-tamper design requirements common in secure subsystems.
Recomendado
Telecommunications Line Cards
Telecom line cards often combine legacy 5V framers and line interface ICs with newer 3.3V control logic, exactly matching the A54SX16P-2TQG144I's dual-rail scheme: 3.3V core with 5V-tolerant I/O. The 113 I/O pins terminate E1/T1 framing signals, backplane control lines, and LED status drivers on one device, replacing multi-chip glue logic. Instant-on antifuse startup means the line card is active as soon as power is applied - important for hot-swappable and redundant-card architectures - while the industrial temperature rating supports outdoor plant equipment.
Recomendado
Test and Measurement Instrumentation
Bench and automated test equipment benefits from the A54SX16P-2TQG144I's deterministic antifuse timing: once programmed, propagation delays are fixed, which simplifies calibration of timing-critical measurement paths such as trigger fans-out, frequency counters, and bus analyzers. The 320 MHz toggle rate supports high-resolution time measurement, and 5V-tolerant I/O connects to legacy GPIB and TTL test fixtures without translation. Because the configuration is permanent, instruments power up identically every cycle - a prerequisite for repeatable, traceable measurements in production test environments.
Recomendado
Secure and Anti-Tamper Logic
The A54SX16P-2TQG144I's one-time-programmable antifuse fabric contains no readable bitstream, so the implemented design cannot be extracted the way SRAM FPGA configuration files can. This makes the SX16P a natural choice for secure bootstraps, key-management glue logic, and design-ip protection in commercial-off-the-shelf equipment. The 113 I/O can implement bus multiplexing between a secure processor and external memories with no external configuration flash to probe. Industrial -40C to +85C rating keeps it deployable in uncontrolled environments such as payment terminals and access-control panels.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para A54SX16P-2TQG144I — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | A54SX32-TQG144I | A54SX32-1TQG144I | A54SX32-2TQG144I | 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 (Microchip Technology) | Microsemi (Microchip Technology) | Microsemi (Microchip Technology) | Microsemi (Microchip Technology) |
| System Gates | 16K-24K gates (924 cells) | 32K gates | 32K gates | 32K gates | 32K gates |
| Speed Grade | -2 | standard | -1 (slower) | -2 (matching) | standard (military) |
| Supply Voltage (Core / I-O) | 3.0-3.6 V / 4.75-5.25 V | 3.0-3.6 V / 4.75-5.25 V | 3.0-3.6 V / 4.75-5.25 V | 3.0-3.6 V / 4.75-5.25 V | 3.0-3.6 V / 4.75-5.25 V |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | Military grade (extended) |
| Programming Technology | Antifuse (OTP) | Antifuse (OTP) | Antifuse (OTP) | Antifuse (OTP) | Antifuse (OTP) |
| Design Port Required | N/A (baseline) | Yes - recompile for 32K die | Yes - recompile + timing review | Yes - recompile for 32K die | Yes - recompile + mil-temp qualification |
Diferenciadores clave
- Native 5V-tolerant I/O in an FPGA (frente a A54SX32-TQG144I)
- One-time-programmable security and instant-on boot (frente a SRAM FPGAs (e.g., modern Lattice/Microchip PolarFire families))
- Lower power than next-size SX device (frente a A54SX32-TQG144I)
- Guaranteed industrial temperature operation (frente a A54SX32-TQG144 (commercial))
Notas de diseño
The A54SX16P-2TQG144I requires two supply rails: 3.3V (3.0-3.6V) for the core and 5.0V (4.75-5.25V) for the I/O ring. Decouple each rail with at least 10 uF bulk plus 0.1 uF ceramic per power pin, placed within 5 mm of the device. Sequence the 3.3V core before or together with the 5V I/O rail; consult the 54SX datasheet power-up section for the exact recommended order to avoid I/O latch-up during startup.
Antifuse FPGAs are one-time programmable - a programming error or an unverified design wastes the device permanently. Complete HDL simulation and, where possible, prototype on a lower-cost SX device before programming the A54SX16P-2TQG144I. Also confirm speed-file timing with the -2 grade in Microsemi Designer rather than assuming worst-case numbers; routing congestion on 924-cell die can change path delays between compiles.
The 144-TQFP (20x20 mm, 0.5 mm pitch) requires fine-pitch layout practice: use 0.2-0.25 mm trace width with solder-mask-defined pads, and add thermal relief vias to ground plane near the die center. Inspect with 10x magnification or X-ray after reflow to catch bridging on the 0.5 mm pitch perimeter. Keep 5V-tolerant I/O stubs short on high-speed paths to limit reflections at 3.3V-referenced input thresholds.
When driving 5V TTL signals, the SX16P I/O meets legacy VIH/VIL levels directly, but slew-controlled outputs should be enabled on heavily loaded buses to reduce ground bounce. Estimate: at 8 simultaneous switching outputs with 10 pF loads and ~2 ns edges, transient ground current can approach 160 mA; a solid ground return and 0.01 uF per-I/O-bank bypassing keeps ground bounce below the 0.8 V VIL threshold.
Información de cumplimiento
Compliance status not stated in the retrieved web data; consult the Microchip product page or distributor compliance documents for the A54SX16P-2TQG144I RoHS/REACH certificate.
