A54SX16P-2VQG100I - 16K Gate SX FPGA, 320MHz, TQFP-100 | Microsemi
Teilenummer: A54SX16P-2VQG100I ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $68 | $68,00 |
| 10 | $62.5 | $625,00 |
| 100 | $55 | $5.500,00 |
| 500 | $49 | $24.500,00 |
| 1.000 | $44 | $44.000,00 |
A54SX16P-2VQG100I Übersicht
An antifuse FPGA is a type of one-time-programmable (OTP) field-programmable gate array in which programmable interconnect elements are formed by amorphous silicon antifuse links. Unlike SRAM-based FPGAs, an antifuse device retains its configuration permanently with no external boot flash, no configuration time at power-up, and inherent resistance to readout - making the family a hierarchy ancestor of modern one-time-programmable, security-focused programmable logic within the broader power-management and logic-IC ecosystem.
Key features include the 0.35 um CMOS sea-of-modules architecture, dual 3.3V/5V I/O compatibility for mixed-voltage board designs, and 1452 configurable logic building blocks organized for high routing efficiency. The SX family delivers ASIC-like gate utilization and deterministic timing that simplify design closure in performance-intensive applications.
Technical depth: the SX sea-of-modules architecture replaces the channel routing of conventional FPGAs with a dense sea of C-cells (combinational) and S-cells (sequential), giving short, predictable interconnect delays. The -2 speed grade in the VQG100 package supports a 320 MHz maximum toggle/system clock rate, and the antifuse interconnect adds negligible parasitic capacitance compared with pass-transistor-based SRAM routing, which is the primary source of the family's speed advantage.
Typical applications include glue-logic consolidation and ASIC prototype reduction in industrial control, high-speed bus bridging and interface translation in communications equipment, and secure, instant-on control logic in avionics-adjacent and defense-adjacent industrial systems where non-volatile, configuration-readout-resistant logic is preferred.
Design consideration: because the device is one-time-programmable, verify the design exhaustively in simulation and - where possible - in a lower-cost equivalent package before committing programming; there is no field re-work path.
This page synthesizes distributor sourcing data, same-family drop-in speed-grade and temperature-range alternatives, and practical design notes not found in the manufacturer datasheet.
Drop-in-Alternativen für A54SX16P-2VQG100I – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit A54SX16P-2VQG100I (gleiche Bauform und Footprint) – abweichend in Family, Package, Speed Grade, Operating Temperature, System Gates.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
A54SX16P-2VQG100
✅ Drop-In✓ Auf Lager
$30.1 / Stück
Datenblatt ansehen →A54SX16P-VQG100I
✅ Drop-In✓ Auf Lager
Preis auf Anfrage
Datenblatt ansehen →A54SX16P-VQG100
✅ Drop-In✓ Auf Lager
$47.6 / Stück
Datenblatt ansehen →A54SX16P-1VQG100
✅ Drop-In✓ Auf Lager
$25.1 / Stück
Datenblatt ansehen →A54SX16P-2VQG100I Grenzwerte & elektrische Eigenschaften
| Family | SX (Actel/Microsemi antifuse FPGA) |
| Equivalent Gates | 16000 gates |
| Logic Modules (Cells) | 924 |
| Configurable Logic Blocks | 1452 CLBs |
| User I/O | 81 |
| Speed Grade | -2 (320 MHz) |
| Maximum System Clock Frequency | 320 MHz |
| Process Technology | 0.35 um CMOS |
| Versorgungsspannung | 3.3 V / 5 V |
| Programmability Type | Antifuse, one-time programmable (OTP) |
| Gehäuse | 100-Pin VQFP (TQFP-100 / PQFP100, 0.5 mm pitch) |
| Montageart | Surface Mount |
| Betriebstemperatur | -40C to +85C (Industrial, I suffix) |
| Architecture | Sea-of-modules (C-cells and S-cells) |
| Configuration Storage | Non-volatile (no external boot device required) |
| RoHS-Status | RoHS Compliant (per distributor listing for VQFP-100 family) |
| Terminal Pitch | 0.5 mm |
A54SX16P-2VQG100I 100-pin vqfp (tqfp-100 / pqfp100, 0.5 mm pitch) Pinbelegungsleitfaden
Pinbelegung für A54SX16P-2VQG100I (100-pin vqfp (tqfp-100 / pqfp100, 0.5 mm pitch)-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für A54SX16P-2VQG100I.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
A54SX16P-2VQG100I ist geeignet für 6 Anwendungs: Glue Logic and ASIC Prototype Consolidation, Industrial Control and Automation, Communications Interface Bridging, Secure / Instant-On Control Logic, Avionics-Adjacent and High-Reliability Industrial Systems, Test and Measurement Instrumentation.
Glue Logic and ASIC Prototype Consolidation
The A54SX16P-2VQG100I fits board-level glue-logic consolidation where 16,000 gates of address decoding, bus matching, and state machines previously occupied multiple SSI/MSI devices. Its 81 user I/O and 3.3V/5V dual-voltage I/O let a single device bridge legacy 5V microprocessor buses to 3.3V peripherals without level shifters. The 320 MHz -2 speed grade keeps decode and acknowledge paths well within typical microprocessor-cycle budgets, and the antifuse fabric provides deterministic pin-to-pin delays that simplify setup-and-hold analysis in timing-critical decode chains. Because configuration is non-volatile, the logic is active at the first clock edge after power application - important for systems whose reset sequencing depends on early decode. The main trade-off is OTP: any decode-map change requires a newly programmed device, so freeze the logic map before production programming.
Empfohlen
Industrial Control and Automation
In industrial controllers and automation backplanes, the A54SX16P-2VQG100I provides instant-on supervisory and interface logic in the -40C to +85C industrial temperature range required by factory-floor equipment. The sea-of-modules architecture delivers stable, temperature-predictable timing without configuration-upset risk, and the antifuse fabric draws no configuration current - reducing idle power in always-on control cabinets. The 0.35 um CMOS process and 3.3V/5V I/O support direct connection to legacy 24V-adjacent 5V PLC signaling through appropriate buffering. Its 320 MHz capability comfortably covers counter, encoder-interfacing, and PWM-assist functions running at tens of megahertz with wide margin. Design consideration: verify junction temperature at worst-case switching activity, and place 0.1 uF decoupling capacitors at each of the multiple VCC pins of the 100-pin VQFP to control ground bounce on simultaneously switching I/O.
Empfohlen
Communications Interface Bridging
The A54SX16P-2VQG100I suits line-card and communications-equipment bridging functions where standard-speed interfaces must be translated or packetized at moderate rates. The -2 speed grade supports internal logic up to 320 MHz, providing ample margin for 8-bit bus translation, framing, and CRC assist functions running at 25-100 MHz. The 81 user I/O in the 100-pin VQFP accommodate parallel data buses, status, and control signals in a compact 14x14 mm-class footprint, and 0.5 mm pitch eases assembly. Antifuse determinism benefits clock-domain-crossing synchronizers, whose timing must not drift across lots - a known weakness of SRAM-FPGA timing variation after reconfiguration. Because the device powers up configured instantly, hot-swap line cards resume bridging without a configuration-load window. Budget I/O ring power carefully when driving heavily loaded backplane buses at 5V-compatible levels.
Empfohlen
Secure / Instant-On Control Logic
For systems where configuration IP must not be read out and logic must be active at power-up, the A54SX16P-2VQG100I is a strong fit. The antifuse programming pattern cannot be interrogated like SRAM bitstreams, eliminating the configuration-readout attack vector inherent to SRAM FPGAs, and there is no external flash to clone. Instant-on behavior guarantees that reset arbitration and boot-control logic are functioning from the first cycle - valuable in security supervisory, key-management plumbing, and secure-boot companion logic. The industrial temperature I-suffix extends deployment to environmentally exposed equipment. The constraint to plan for is OTP lifecycle: allocate programmed spare devices for field service, since units cannot be erased and reused. Antifuse programming should be done with verified programming files and a controlled bitstream-generation flow to guarantee programming yield.
Empfohlen
Avionics-Adjacent and High-Reliability Industrial Systems
The A54SX16P-2VQG100I addresses high-reliability industrial and avionics-adjacent applications that value single-event-upset-immune configuration storage. Unlike SRAM FPGAs, whose configuration cells can flip under radiation, the antifuse fabric of the SX family is inherently configuration-robust, and the Metal-to-Metal antifuse links add no pass-transistor delay variation. Designers use the device for 1553/ARINC-adjacent interface assist, built-in-test controllers, and power-sequencing supervisors where deterministic, unchanging behavior over a -40C to +85C range is mandatory. The 320 MHz -2 speed grade supports fast counter and compare functions, while the 16K gate capacity holds protocol assist blocks with margin. For radiation-tolerant programs, Microchip's RTAX family (e.g., RTAX1000SL) is the designated upgrade path, offering higher density in a hardened flow while retaining the Actel antifuse design methodology.
Empfohlen
Test and Measurement Instrumentation
In test and measurement hardware, the A54SX16P-2VQG100I implements timing generators, trigger logic, and bus-interface controllers that demand deterministic delays for measurement repeatability. The antifuse interconnect's fixed delays mean trigger-skew specifications remain stable over the product's life - an advantage over SRAM FPGAs whose timing can shift with recompiles and reconfiguration. The -2 speed grade supports state-machine and comparison logic up to 320 MHz internally, comfortably covering 100 MHz-class event counting with synchronization margin. Its 81 I/O in a compact VQFP-100 suit front-panel interface and acquisition-bus connectivity, and 3.3V/5V I/O compatibility eases integration into mixed-voltage instruments. Because programming is one-time, fix the instrument's timing firmware before production programming and maintain programmed spares for service and calibration support throughout the instrument lifecycle.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für A54SX16P-2VQG100I – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | A54SX16P-2VQG100 | A54SX16P-VQG100I | A54SX16P-VQG100 | A54SX16P-1VQG100 |
|---|---|---|---|---|---|
| Package | 100-Pin VQFP (TQFP-100) | 100-Pin VQFP - same | 100-Pin VQFP - same | 100-Pin VQFP - same | 100-Pin VQFP - same |
| Brand | Microsemi (Actel / Microchip Technology) | Microsemi (Microchip) | Microsemi (Microchip) | Microsemi (Microchip) | Microsemi (Microchip) |
| Equivalent Gates | 16,000 | 16,000 | 16,000 | 16,000 | 16,000 |
| User I/O | 81 | 81 | 81 | 81 | 81 |
| Operating Temperature | -40C to +85C (Industrial) | Commercial (0C to +70C) | -40C to +85C (Industrial) | Commercial (0C to +70C) | Commercial (0C to +70C) |
| 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 |
| Speed Grade | -2 | -2 | Standard | Standard | -1 |
Wichtigste Unterscheidungsmerkmale
- Highest speed grade available in the 100-pin VQFP package (vs. A54SX16P-VQG100I)
- Industrial temperature rating (vs. A54SX16P-2VQG100)
- Antifuse OTP security and instant-on (vs. SRAM-based FPGAs (cross-arch))
Designhinweise
The A54SX16P-2VQG100I uses separate analog (VCCA) and I/O (VCCI) supplies in the 3.3V/5V system. Apply 0.1 uF ceramic decoupling to every VCC pin of the VQFP-100 plus one bulk 10 uF per rail, placed within 5 mm of the package. Antifuse FPGA dynamic power scales with toggle rate - compute worst-case power at maximum switching activity using the Microchip (Actel) power calculator rather than typical lab measurements, which routinely underestimate simultaneous-switching I/O current on 81 loaded outputs.
This is a one-time-programmable (OTP) antifuse device: there is no erase or rework path. Freeze the netlist, complete full functional simulation and static timing analysis with the -2 speed-grade timing models at industrial temperature corners, and validate the programming file on a sample device before releasing production programming. Also remember that substituting a slower speed-grade variant (e.g., A54SX16P-VQG100I at 240 MHz) invalidates all previously closed timing paths.
The VQFP-100 has a 0.5 mm pitch with gull-wing leads; specify a solder-mask-defined land pattern per the package drawing in the 54SX datasheet and use a no-clean flux profile compatible with 0.5 mm pitch reflow. Route the VCCA supply as a quiet island separate from high-switching VCCI I/O returns, and avoid routing fast signals under the die area to reduce ground-bounce coupling into the antifuse fabric. The exposed center area under the package is not a thermal pad - do not connect it to any net.
With 81 user I/O in a compact 100-pin VQFP, ground bounce is the dominant signal-integrity risk when many outputs switch simultaneously in 5V-compatible mode. Limit simultaneous-switching groups, use the lowest drive-strength setting that meets timing, and assign a GND pin return for every 4-6 high-activity outputs in floorplanning. Series-terminate long backplane traces (22-33 ohm) at the FPGA to control reflections, and verify setup/hold at the receiving device with IBIS-class simulation of the -2 grade output models.
Compliance-Informationen
Distributor listings describe the VQFP-100 family as RoHS compliant. AEC-Q100 qualification is not claimed for the SX family. REACH, halogen-free, and conflict-minerals status not stated in provided data.
