A54SX16P-2PQG208I - 24K-Gate SX FPGA 208-PQFP | Microchip
Référence : A54SX16P-2PQG208I ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $58 | $58,00 |
| 10 | $52.2 | $522,00 |
| 100 | $46.4 | $4 640,00 |
| 500 | $42 | $21 000,00 |
| 1 000 | $38.5 | $38 500,00 |
A54SX16P-2PQG208I Présentation
A field-programmable gate array (FPGA) is a semiconductor device containing a fabric of configurable logic blocks and programmable interconnects that the designer wires together post-manufacture. Within the programmable logic hierarchy, the device sits at: logic module -> Logic Array Block (LAB) -> sea-of-modules FPGA fabric -> programmable logic IC. FPGAs replace fixed-function ASICs and ASSPs where flexibility, low NRE cost, and fast time to market matter.
Key features of the A54SX16P-2PQG208I include the SX sea-of-modules architecture that simplifies design capture, antifuse-style one-time-programmable configuration for high design security and no configuration-loading time, dual voltage rail operation from 3.0 V to 3.6 V, and industrial temperature range operation (-40C, the I suffix). The -2 speed grade delivers the fastest timing drive strength within the family.
Technically, the device is a CMOS FPGA in the A54SX16 series. The 1452 LABs provide usable capacity for glue logic, bus interfacing, state machines, and moderate datapath functions. With a 0.7 ns combinatorial delay and 320 MHz clocking capability, the fabric supports demanding synchronous designs typical of industrial control and communications equipment.
Typical applications include industrial control systems, cloud-computing and server infrastructure boards, communications and networking line cards, and test equipment, where the 175 user I/O accommodate wide parallel buses and multiple interface standards.
A key design consideration is that SX family devices are one-time-programmable: prototype thoroughly in simulation, and reserve a spare socket footprint or board respin path, because bitstream revision cycles like SRAM FPGAs are not possible.
This page synthesizes distributor stock data, same-family drop-in options, and practical design notes not consolidated in the manufacturer datasheet. Pricing shown is an estimate pending live distributor confirmation as of 2026-09-03.
Alternatives de remplacement direct pour A54SX16P-2PQG208I — 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 A54SX16P-2PQG208I (même facteur de forme et même empreinte) — différant par Package, Family, System Gates, Architecture, Process Technology.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
A54SX16P-1PQG208I
✅ Remplacement direct✓ En stock
Contactez-nous pour le prix
Voir la fiche technique →A54SX16P-2PQ208I
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
A54SX16P-PQG208I
✅ Remplacement direct✓ En stock
$38.75 / unité
Voir la fiche technique →A54SX16P-2PQG208I Valeurs maximales et caractéristiques électriques
| Family | SX (Actel/Microsemi SX FPGA) |
| System Gates | 24000 gates |
| Equivalent Gates | 16000 gates |
| Logic Array Blocks (LABs) | 1452 |
| User I/O | 175 |
| Fréquence d'horloge maximale | 320 MHz |
| Combinatorial Delay | 0.7 ns |
| Speed Grade | -2 |
| Supply Voltage Range | 3 V to 3.6 V |
| Technology | CMOS |
| Boîtier | 208-PQFP (S-PQFP-G208, BFQFP), 0.50 mm pitch |
| Type de montage | Surface Mount |
| Configuration Type | One-Time Programmable (antifuse family) |
| Terminal Pitch | 0.50 mm |
| JESD-30 Package Code | S-PQFP-G208 |
Guide de configuration des broches du A54SX16P-2PQG208I s-pqfp-g208
Configuration des broches du A54SX16P-2PQG208I (boîtier s-pqfp-g208). 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 A54SX16P-2PQG208I.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
A54SX16P-2PQG208I convient pour 6 applications: Industrial Control Systems, Cloud Computing and Server Infrastructure, Communications and Networking Equipment, Test and Measurement Instrumentation, Aerospace and Defense Legacy Platforms, Board-Level Glue Logic Consolidation.
Industrial Control Systems
The A54SX16P-2PQG208I fits industrial control as a flexible glue-logic and supervisory-logic fabric: its 24,000 system gates and 1452 LABs absorb state machines, bus arbitration, and I/O expansion that would otherwise require multiple discrete logic devices. The 175 user I/O in the 208-pin PQFP allow wide parallel interfaces to PLC backplanes, motor drive controllers, and sensor racks at standard 3.3 V signaling from a 3.0 V to 3.6 V supply. The 320 MHz fabric ceiling and 0.7 ns combinatorial delay keep critical deterministic paths comfortably inside timing closure. The industrial I temperature grade supports factory-floor environments, and antifuse one-time programming provides configuration that survives power cycling without boot devices, a reliability benefit in unattended installations.
Recommandé
Cloud Computing and Server Infrastructure
Server management, backplane bridging, and board-level sequencing logic in cloud-computing hardware are classic SX family roles, and distributor categorization explicitly lists cloud computing for this MPN. The A54SX16P-2PQG208I contributes 175 user I/O for SMBus/IPMI-style sideband monitoring, fan-control state machines, hot-swap handshaking, and status fan-out across a 3.3 V domain. The 24K-gate fabric implements these functions with deterministic single-event timing (0.7 ns combinatorial delay), avoiding the jitter and sequencing ambiguity of microcontroller bit-banging. Because the antifuse configuration is active the instant power is applied with no configuration load time, housekeeping logic is available during system power-up, which SRAM FPGAs cannot guarantee, making the A54SX16P-2PQG208I well suited to always-on infrastructure duties.
Recommandé
Communications and Networking Equipment
In line cards, backplane adapters, and telecom transport hardware, the A54SX16P-2PQG208I serves as interconnect logic: framing, alignment, error checking, and parallel bus translation between PHY devices and higher-layer processors. The 320 MHz maximum clock frequency supports high-rate synchronous pipelines, while 175 user I/O terminate wide POS-PHY-style parallel data buses across the 208-pin PQFP footprint. The -2 speed grade provides the fastest family timing for latency-sensitive path logic, and 0.7 ns combinatorial delays enable multi-level logic between registers within a single clock period at moderate frequencies. The 3.0 V to 3.6 V dual-rail operation integrates directly with 3.3 V line-card power planes common in telecom shelves.
Recommandé
Test and Measurement Instrumentation
Bench instruments, ATE fixtures, and protocol analyzers rely on the A54SX16P-2PQG208I for trigger logic, timing generators, counter chains, and stimulus fan-out. The 1452 LAB fabric builds multi-channel pattern generators and deep state machines, and the 175 user I/O route dozens of simultaneous test points from one 208-pin PQFP device, shrinking board area versus discrete TTL. Deterministic 0.7 ns combinatorial delay and the -2 speed grade give reproducible channel-to-channel skew, essential for measurement repeatability. The antifuse configuration is immune to configuration upsets during noisy switching events, a practical advantage when the FPGA sits beside relays and high-current stimulus drivers on the same PCB.
Recommandé
Aerospace and Defense Legacy Platforms
The Actel/Microsemi SX family has a long heritage in defense electronics, where one-time-programmable antifuse fabric is valued for design security and configuration immunity to SEU-induced configuration loss. In avionics legacy-card maintenance, the A54SX16P-2PQG208I with its industrial I grade and 3.0 V to 3.6 V rails supports obsolescence-driven respins of processing, interface, and telemetry boards. The 175 user I/O map to MIL-STD-style parallel buses and discretes, and 24,000 system gates provide capacity for protocol bridges and built-in-test logic. Microchip's continued support of the SX product line and related RTAX space portfolio (RTAX2000S, RTAX250SL families) sustains long-lifecycle program availability for this class of device.
Recommandé
Board-Level Glue Logic Consolidation
A primary A54SX16P-2PQG208I use case is replacing 74xx-class discrete logic: address decoding, wait-state generation, bus transceiving, and interrupt aggregation collapse into one 208-pin PQFP device. The 0.7 ns combinatorial delay is faster than most TTL-equivalent paths, and 24,000 system gates typically consolidate dozens of SSI/MSI packages, cutting BOM lines, assembly cost, and board area. The 3.0 V to 3.6 V supply matches 3.3 V processor I/O banks, while the 175 user I/O leave headroom for future netlist changes, an important property because antifuse devices cannot be reprogrammed in place; designers should reserve spare I/O and floorplan generously during initial layout of the 208-PQFP footprint.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour A54SX16P-2PQG208I — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | A54SX16P-1PQG208I | A54SX16P-2PQ208I | A54SX16P-PQG208I |
|---|---|---|---|---|
| Package | 208-PQFP (S-PQFP-G208), 0.50 mm pitch | 208-PQFP - same | 208-PQFP - same | 208-PQFP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 24000 | 24000 | 24000 | 24000 |
| User I/O | 175 | 175 | 175 | 175 |
| Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V |
| Logic Array Blocks | 1452 | 1452 | 1452 | 1452 |
Principaux différenciateurs
- Fastest family timing (vs A54SX16P-1PQG208I)
- Zero configuration load time (vs A3PE600-2FGG484)
- Design security and SEU-immune configuration (vs SRAM FPGAs)
Notes de conception
The SX family is one-time programmable (antifuse-based). Unlike SRAM FPGAs, a programmed A54SX16P-2PQG208I cannot be erased or reconfigured - a bitstream error means a new device and, if pins changed, a possible respin. Complete gate-level timing simulation before programming, verify I/O assignments against the SX family datasheet pin table for the 208-PQFP package, and reserve spare user I/O and routing headroom in the initial floorplan for future netlist revisions.
The device operates from 3.0 V to 3.6 V supply rails per Microchip product data. Provide local 0.1 uF ceramic decoupling at multiple VDD pins around the 208-PQFP perimeter plus bulk 10 uF per supply domain. Antifuse SX devices have low static power but dynamic power scales with clock frequency and toggle rate; at the 320 MHz fabric ceiling, measure core current in-system rather than relying solely on the Designer power estimator for rail sizing.
With 175 user I/O on a 0.50 mm pitch PQFP, simultaneous switching output (SSO) noise is the main signal-integrity risk. Group high-toggle-rate outputs on I/O banks with adequate nearby ground pins, insert series termination (22-33 ohm) on fast edge-rate outputs, and keep return paths solid beneath the package. Consult Microchip SX family application notes on I/O bank grounding before finalizing breakout routing on the 208-pin footprint.
Informations de conformité
Compliance data was not included in the verified web data for this MPN. G-suffix package variants in the SX family conventionally denote green packaging; confirm RoHS/REACH status from Microchip's official material declaration for A54SX16P-2PQG208I before ordering.
