A54SX32A-1TQG144M - 48K-Gate SX-A FPGA, 113 I/O | Microchip
Référence : A54SX32A-1TQG144M ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $1050 | $1 050,00 |
| 10 | $1020 | $10 200,00 |
| 100 | $995 | $99 500,00 |
| 500 | $985 | $492 500,00 |
| 1 000 | $978 | $978 000,00 |
A54SX32A-1TQG144M Présentation
An FPGA (field programmable gate array) is a semiconductor device containing a fabric of configurable logic blocks and programmable interconnects that the designer configures after manufacturing. Within the programmable logic hierarchy, the SX-A sits among antifuse-based, one-time-programmable FPGAs, positioned under the broader categories of programmable logic ICs and embedded processing hardware. Unlike SRAM FPGAs, antifuse devices such as the SX-A retain their configuration permanently and require no external boot ROM.
Key features include the sea-of-modules architecture that reduces design time and cost, one-time-programmable antifuse technology that eliminates configuration storage and improves design security, and low power consumption relative to SRAM-based alternatives. The -1 speed grade supports system frequencies suitable for glue logic consolidation, bus bridging, and state-machine implementations, while the 113 available I/Os handle wide parallel interfaces.
Technically, the SX-A fabric combines combinatorial modules with register-rich sequential modules, enabling efficient synthesis of both datapath and control logic. The 0.25 um process balances speed and cost, and the 2.5V core keeps dynamic power low. Designers typically access the device via Microchip (Actel) Designer software with synthesis from standard HDL flows.
Typical applications include industrial control, communications bridging, aerospace and defense boards that value the security of antifuse configuration, and obsolete-system lifecycle extensions where the SX32/SX-A footprint must be maintained.
A key design consideration: antifuse FPGAs are one-time programmable, so verify pinout, I/O standards, and timing constraints thoroughly before programming.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternatives de remplacement direct pour A54SX32A-1TQG144M — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec A54SX32A-1TQG144M (même facteur de forme et même empreinte) — différant par Package, Family, System Gates, Process Technology, RoHS Status.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
A54SX32A-1TQG144
✅ Remplacement direct✓ En stock
$45.2 / unité
Voir la fiche technique →A54SX32A-1TQG144I
✅ Remplacement direct✓ En stock
$28.8 / unité
Voir la fiche technique →A54SX32A-2TQG144I
✅ Remplacement direct✓ En stock
$281.98 / unité
Voir la fiche technique →A54SX32A-TQG144IX53
✅ Remplacement direct✓ En stock
$302 / unité
Voir la fiche technique →A54SX16A-1TQG144M
✅ Remplacement direct✓ En stock
$45.6 / unité
Voir la fiche technique →A54SX32A-1TQG144M Valeurs maximales et caractéristiques électriques
| Family | SX-A |
| Gate Count | 32K gates (48K system gates) |
| Logic Cells / Modules | 1800 cells |
| Maximum Toggle Frequency | 278 MHz |
| Process Technology | 0.25 um |
| Core Supply Voltage | 2.5 V |
| Number of User I/Os | 113 |
| Boîtier | 144-pin TQFP |
| Speed Grade | -1 |
| Type de montage | Surface Mount |
| Programmable Type | One-Time Programmable (antifuse) |
| Packaging | Tray |
| Lead Free | Yes |
| Statut RoHS | Compliant |
| Catégorie | Integrated Circuits (ICs) - Embedded - FPGA |
| Architecture | Sea-of-modules |
Guide de configuration des broches du A54SX32A-1TQG144M 144-pin tqfp
Configuration des broches du A54SX32A-1TQG144M (boîtier 144-pin tqfp). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour A54SX32A-1TQG144M.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
A54SX32A-1TQG144M convient pour 6 applications: Industrial Control and Automation, Aerospace and Defense Heritage Boards, Communications and Bus Bridging, Secure System Logic, Obsolete System Lifecycle Extension, Test and Measurement Instrumentation.
Industrial Control and Automation
The A54SX32A-1TQG144M fits industrial control because its 32K gates and 113 user I/Os consolidate PLC glue logic, encoder interfaces, and parallel bus bridges into one 144-TQFP device running from a low-power 2.5V core. The antifuse fabric is immune to configuration corruption from electrical noise, an advantage over SRAM FPGAs in electrically harsh factory environments. Implementing state machines and interface translation at up to 278 MHz toggle capability, the device removes configuration boot time so control logic is active within nanoseconds of power application. Designers should verify the temperature suffix of the ordering code for cabinet environments exceeding commercial ranges, and budget I/O banking rules during pin planning since not all 113 I/Os are interchangeable across banks.
Recommandé
Aerospace and Defense Heritage Boards
Antifuse FPGAs like the A54SX32A-1TQG144M have long served defense and aerospace heritage platforms where one-time-programmable configuration eliminates bitstream theft and single-event configuration upset. The 48K system gates accommodate bus interfaces, telemetry framing, and voting logic, while instant-on operation suits systems with strict power-up requirements. Because many qualified programs are locked to the SX-A architecture, lifecycle replacement uses the same 144-TQFP footprint rather than a redesign. Engineers extending legacy boards should confirm lot traceability and date codes with the distributor, run the design through current Microchip Designer tool versions to regenerate programming files, and validate I/O standards against the SX-A datasheet electrical tables before programming flight or field spares.
Recommandé
Communications and Bus Bridging
The A54SX32A-1TQG144M bridges legacy parallel buses and communications backplanes using its 113 configurable I/Os and -1 speed grade toggle capability of 278 MHz. The sea-of-modules architecture efficiently maps register-rich datapaths for protocol conversion between formats such as parallel FIFO interfaces, address/data buses, and board-level control signals. The 2.5V core supply limits dynamic power in always-on networking equipment, and the antifuse fabric adds no configuration latency on link re-establishment. Design considerations include the 0.25 um process I/O voltage compatibility with legacy TTL/CMOS signaling levels, which suits older backplane standards; verify drive strength and slew settings in Microchip Designer against the datasheet I/O tables to guarantee signal-integrity margins on backplane traces.
Recommandé
Secure System Logic
Designs requiring configuration security choose the A54SX32A-1TQG144M because antifuse programming leaves no readable bitstream: unlike SRAM FPGAs that load configuration from external flash at every boot, the programmed antifuses physically define the logic and cannot be dumped or cloned. This makes the device appropriate for copy-protected products, key-management peripherals, and tamper-relevant logic where the design itself is intellectual property. With 32K gates and instant-on behavior, security-critical functions are active before any processor completes reset. Trade-offs are permanence - a programming error scraps the device - and fixed logic after deployment, so teams should freeze RTL, complete timing sign-off at the -1 speed grade, and program a qualification sample before committing production trays.
Recommandé
Obsolete System Lifecycle Extension
The A54SX32A-1TQG144M extends the life of systems originally built around Actel SX and SX-A FPGAs, including the A54SX32 (TQ144/BG329 packages) generation. Because the SX-A die shares the architecture and, in matching packages, the pinout of its predecessors, boards designed decades ago can be repopulated with lead-free A54SX32A devices without PCB respin. The 1800-cell fabric reproduces original glue-logic designs when the archived design files are re-run through current Microchip Designer tooling. Procurement teams should cross-check legacy part numbers (e.g., A54SX32-TQ144M) against the SX-A ordering codes, verify speed-grade timing margins in the older system, and stock spares given the mature status of this product line.
Recommandé
Test and Measurement Instrumentation
Bench instruments and ATE modules use the A54SX32A-1TQG144M for trigger logic, counters, timing generators, and interface adaptation between measurement front ends and processing boards. The 278 MHz toggle capability supports fine timing resolution in counter and delay-line functions, while 113 I/Os connect to sampling logic, relays, and status buses. Instant-on antifuse configuration lets the instrument pass self-test immediately at power-up, and deterministic timing - free of SRAM configuration jitter - benefits measurement repeatability. Layout guidance: keep the 2.5V core supply well decoupled, route high-fanout clock nets to the dedicated clock resources identified in the SX-A datasheet, and confirm the -1 speed grade timing model covers your fastest measurement clock before freezing the design.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour A54SX32A-1TQG144M — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | A54SX32A-1TQG144 | A54SX32A-1TQG144I | A54SX32A-2TQG144I | A54SX32A-TQG144I | A54SX16A-1TQG144M |
|---|---|---|---|---|---|---|
| Package | 144-TQFP | 144-TQFP - same | 144-TQFP - same | 144-TQFP - same | 144-TQFP - same | 144-TQFP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Gate Count | 32K gates (48K system gates) | 32K gates (48K system gates) | 32K gates (48K system gates) | 32K gates (48K system gates) | 32K gates (48K system gates) | 16K gates (-50%) |
| Speed Grade | -1 | -1 | -1 | -2 (faster) | Standard (different) | -1 |
| User I/Os | 113 | 113 | 113 | 113 | 113 | 113 |
| Core Supply Voltage | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Lead Free / RoHS | Yes (M suffix) | Standard ordering code | Industrial grade | Industrial grade | Industrial grade | Yes (M suffix) |
Principaux différenciateurs
- Full 32K-gate capacity at the same 144-TQFP footprint (vs A54SX16A-1TQG144M)
- RoHS-compliant lead-free construction (vs A54SX32A-1TQG144)
- Balanced speed grade for cost-optimized designs (vs A54SX32A-2TQG144I)
Notes de conception
The A54SX32A-1TQG144M is one-time programmable antifuse silicon: a programming error permanently consumes the device. Freeze RTL, complete static and post-layout timing sign-off with the -1 speed grade models, and program a qualification sample before committing production trays. Also confirm that the M suffix (lead-free/RoHS) matches your assembly process and regulatory requirements, since non-M and I-suffix ordering codes differ in lead finish and temperature grade.
Supply a clean 2.5V core rail with local decoupling (e.g., multiple 0.1uF ceramics plus bulk capacitance per the SX-A datasheet power guidelines). Dynamic power scales with toggle frequency, so at the 278 MHz ceiling the core current is at its maximum - use Microchip Designer power estimation with your actual net toggling rates rather than worst-case frequency for supply sizing. I/O bank voltages must match the signaling standards assigned in Designer; mixing standards across banks incorrectly is a common cause of I/O failures.
The 144-TQFP (0.5 mm pitch) leaves the JTAG programming pins accessible for one-time programming after reflow - route a programming header to the JTAG pins even on production boards for in-circuit programming and boundary-scan test. Keep 113 user I/O assignments within the datasheet banking rules; do not assume any pin can take any standard. For the mature 0.25 um process, follow the datasheet trace-length and ground-返回 guidance for fast clock nets to preserve signal integrity.
Informations de conformité
M suffix = lead free / RoHS compliant per distributor listings (xsourcepart, PCB Electronics, Kynix). REACH, halogen-free, and conflict-minerals declarations not stated in provided data - obtain from Microchip product page.