A54SX08-FGG144 - SX FPGA 8K Gates 144-FBGA | Microchip
Teilenummer: A54SX08-FGG144 ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $68.5 | $68,50 |
| 10 | $63.9 | $639,00 |
| 100 | $58.2 | $5.820,00 |
| 500 | $53.4 | $26.700,00 |
| 1.000 | $49.75 | $49.750,00 |
A54SX08-FGG144 Übersicht
An FPGA (Field-Programmable Gate Array) is a semiconductor device that implements custom digital logic through programmable interconnect and configurable logic blocks. Within the programmable logic hierarchy, the SX family occupies the high-performance, non-volatile segment: unlike SRAM FPGAs, its antifuse fabric is programmed once at the factory or in-house, retains configuration through power cycles, and needs no configuration PROM or boot sequence. This makes it a direct ancestor of the modern power-management and logic-integration role played by one-time-programmable FPGAs in aerospace and industrial systems.
Key features of the A54SX08-FGG144 include a 0.35 um antifuse process technology, dual supply operation (core at 3.3V with 5V-tolerant I/O support per the 3.3V/5V operating ranges of 3V-3.6V and 4.75V-5.25V), and a sea-of-modules architecture that delivers high routing efficiency and predictable timing. With 768 LABs and 512 logic cells, it suits moderate-density glue logic, bus interfacing, and state-machine integration.
The architecture uses Actel's proprietary antifuse interconnect, which adds near-zero parasitic capacitance on programmed paths - the reason SX devices achieve 240 MHz-class system performance in a mature process node. Non-volatility also yields instant-on behavior and strong resistance to configuration corruption, a key reliability benefit in harsh environments.
Typical applications include industrial control and automation glue logic, communication bridge functions, legacy aerospace/defense subsystem upgrades, and power-on-critical control paths where a bitstream-loading FPGA is unacceptable.
Design consideration: as a one-time-programmable device, any logic change requires a new programmed part - prototype thoroughly with simulation and, where possible, reserve the industrial-temperature A54SX08-FGG144I variant for extended-environment builds.
This page synthesizes verified distributor data, drop-in replacement analysis, and practical design notes not found in the manufacturer datasheet.
Drop-in-Alternativen für A54SX08-FGG144 – 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 A54SX08-FGG144 (gleiche Bauform und Footprint) – abweichend in Package, Family, System Gates, Operating Temperature, Process Technology.
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A54SX08-FGG144I
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Datenblatt ansehen →A54SX08-FGG144 Grenzwerte & elektrische Eigenschaften
| Family | Actel SX (AXcelerator predecessor SX family) |
| System Gates | 8K |
| Logic Cells | 512 |
| Number of LABs/CLBs | 768 |
| Maximum System Frequency | 240 MHz |
| Process Technology | 0.35 um antifuse |
| Number of I/O | 111 |
| Supply Voltage (Core) | 3 V to 3.6 V |
| Supply Voltage (I/O) | 4.75 V to 5.25 V |
| I/O Voltage Support | 3.3 V / 5 V |
| Gehäuse / Bauform | 144-LBGA (FBGA) |
| Montageart | Surface Mount |
| Betriebstemperatur | 0C to 70C (TA) |
| Program Type | One-Time Programmable (antifuse) |
| Packaging | Tray |
| Product Status | Active |
| Lead Free | Yes (LEAD FREE per distributor listings) |
A54SX08-FGG144 144-lbga (fbga) Pinbelegungsleitfaden
Pinbelegung für A54SX08-FGG144 (144-lbga (fbga)-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 A54SX08-FGG144.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
A54SX08-FGG144 ist geeignet für 6 Anwendungs: Industrial Control and Automation Glue Logic, Aerospace and Defense Legacy Subsystem Upgrades, Communication Bridge and Protocol Conversion, Power-On-Critical Control Paths, Test and Measurement Instrument Interface Logic, Medical Device Control and Interface Boards.
Industrial Control and Automation Glue Logic
The A54SX08-FGG144 fits industrial automation control planes where deterministic, instant-on logic replaces boards full of discrete 74-series devices. Its 240 MHz-class antifuse fabric handles fast address decoding, bus bridging, and complex state machines, while 111 user I/Os on a 4.75V-5.25V I/O supply interface directly to legacy 5V industrial signal levels without level shifters. Because the antifuse configuration is non-volatile, control logic is active within microseconds of power application - no configuration PROM or boot sequence that could be disrupted by noisy factory power. In a typical PLC backplane role, the SX08 integrates decode, interrupt control, and handshaking in one 144-FBGA, cutting BOM count and board area versus discrete TTL while improving timing predictability across the 0C-70C commercial range.
Empfohlen
Aerospace and Defense Legacy Subsystem Upgrades
SX-family antifuse FPGAs are a heritage technology in defense and aerospace electronics, and the A54SX08-FGG144 fits obsolescence-driven redesigns of legacy signal-conditioning and interface boards. The one-time-programmable fabric provides configuration integrity that survives vibration, thermal cycling, and single-event effects better than SRAM bitstreams, and the 0.35 um process node offers inherent tolerance advantages over deep-submicron devices. With 512 logic cells and 111 I/Os, it absorbs MIL-STD-style bus interface logic, timer functions, and telemetry encoding from aging PAL/GAL clusters. Designers value that the same design files port across temperature grades - commercial A54SX08-FGG144 for ground equipment and the industrial A54SX08-FGG144I for harsher environments - using an identical 144-FBGA footprint and pinout, minimizing PCB respins during qualification.
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Communication Bridge and Protocol Conversion
The A54SX08-FGG144 serves as a protocol bridge in communication equipment, converting between legacy parallel buses and serial interfaces at line rates supported by its 240 MHz fabric capability. The sea-of-modules architecture yields short, predictable routing delays - critical when timing budgets for 5V-tolerant backplane interfaces are tight and cannot tolerate the variable routing delays typical of SRAM FPGA architectures. 111 I/Os allow simultaneous connection of multiple bus domains (for example a 16-bit parallel data path plus address, control, and handshake signals), and the dual-rail design (3V-3.6V core, 4.75V-5.25V I/O) lets one device span 3.3V logic and 5V legacy I/O banks without external translators. Non-volatile configuration means a link comes up instantly after a power cycle in unattended remote equipment.
Empfohlen
Power-On-Critical Control Paths
Systems that must exercise control within microseconds of power application - such as power-supply sequencing supervisors, interlock logic, and safety shutoff paths - are a natural fit for the A54SX08-FGG144. Unlike SRAM FPGAs that spend milliseconds to seconds loading a bitstream from external flash, the antifuse configuration is hardwired at programming time, so logic outputs reach defined states essentially at power-up. The SX08's 512 cells comfortably implement prioritized interlock state machines, watchdog comparators, and fuse-replacement control logic. Its 3V-3.6V core with 4.75V-5.25V I/O supply supports direct 5V signaling to contactors and relay drivers common in power-distribution equipment. Designers should note the one-time-programmable trade-off: safety logic must be fully verified in simulation before programming, since a bug requires a new programmed device.
Empfohlen
Test and Measurement Instrument Interface Logic
Bench and rack instruments benefit from the A54SX08-FGG144 as front-end interface logic: bus decoders, trigger state machines, and acquisition-handshake controllers. The antifuse fabric's low per-path capacitance and deterministic timing support the 240 MHz-class toggle rates needed for fast trigger alignment, while 111 I/Os cover parallel instrument backplanes (VME/VXI-style interfaces) with 5V-tolerant signaling on the 4.75V-5.25V I/O rail. Because programmed interconnect does not change over temperature or voltage the way SRAM routing can, measurement repeatability improves - the same net exhibits the same delay on every unit and every power cycle, simplifying calibration. Integration in the 144-FBGA replaces dozens of discrete TTL devices in legacy instrument mainframes, reducing propagate-delay scatter that would otherwise limit measurement timing accuracy.
Empfohlen
Medical Device Control and Interface Boards
Non-safety-critical control sections of medical equipment - drawer interlocks, user-interface scanning, fan and lamp control, and communication gateway logic - map well onto the A54SX08-FGG144. The instant-on non-volatile configuration ensures the device is functional the moment system power is applied, avoiding boot-state ambiguity during the rapid power-cycling typical of diagnostic equipment, and the deterministic antifuse timing simplifies documentation for design-history files. The dual-supply architecture (3V-3.6V core, 4.75V-5.25V I/O) bridges modern 3.3V processors to legacy 5V peripheral boards still common in hospital installations. Its 0C-70C rating suits indoor clinical environments; designs exposed to wider ranges should qualify the pin-identical A54SX08-FGG144I. For new highest-reliability medical programs, Microchip's newer ProASIC3 flash FPGAs offer reprogrammability at higher density.
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Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für A54SX08-FGG144 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | A54SX08-FGG144I |
|---|---|---|
| Package | 144-FBGA (LBGA) | 144-FBGA (LBGA) - same |
| Brand | Microchip Technology (Actel/Microsemi) | Microchip Technology (Actel/Microsemi) |
| System Gates | 8K | 8K |
| Logic Cells | 512 | 512 |
| Number of I/O | 111 | 111 |
| Max System Frequency | 240 MHz | 240 MHz |
| Operating Temperature | 0C to 70C (TA) | Industrial range (wider than 0C-70C) |
| Supply Voltage | 3 V to 3.6 V (core), 4.75 V to 5.25 V (I/O) | 3 V to 3.6 V (core), 4.75 V to 5.25 V (I/O) - same |
Wichtigste Unterscheidungsmerkmale
- Industrial-temperature drop-in upgrade available (vs. A54SX08-FGG144I)
- Non-volatile antifuse configuration vs SRAM FPGA competitors (vs. A54SX08-TQ144)
- 5V-tolerant I/O on 5V supply rail (vs. A54SX16P-2VQG100)
Designhinweise
The 144-FBGA (LBGA) footprint requires a solder-mask-defined land pattern per the Microchip 54SX datasheet package appendix; verify ball pitch against the current package drawing before generating the footprint. Place 0.1 uF ceramic decoupling capacitors within 2-3 mm of the corner power/ground ball pairs, plus bulk 10 uF per supply domain. The dual-rail design (3V-3.6V core, 4.75V-5.25V I/O) requires separate power planes - do not share the core and I/O rails, or I/O ring noise will couple into the antifuse fabric and degrade timing margins on fast (240 MHz-class) paths.
The SX family is one-time-programmable: there is no in-circuit reconfiguration. Treat programming as a manufacturing step with full quality control - a logic error discovered after programming scraps the device. Use Libero/Microchip design software simulation extensively, and on first-turn boards program a small pilot lot. Also remember that pin assignments are package-specific: a pin map valid for the A54SX08-TQ144 (TQFP) is NOT valid for the A54SX08-FGG144 (FBGA) - always regenerate the pin report per package before layout release.
Estimated: SX-family antifuse devices draw near-static core current because there is no configuration memory refresh; power is dominated by I/O switching. Estimate dynamic power as P ~ C * V^2 * f * activity for each output bank - at 5V I/O, halving the average toggle rate cuts I/O dynamic power roughly in half, so qualify unused I/Os as inputs with pull-ups per the datasheet recommendations. Verify actual current in the 54SX datasheet power estimation tables rather than relying on this estimate during supply design.
Compliance-Informationen
Distributor listings (PCB Electronics, Datasheet Directory) explicitly describe the A54SX08-FGG144 as 'LEAD FREE'. RoHS and detailed environmental compliance should be confirmed via the official Microchip product compliance documentation.
