A54SX32A-FGG144I - 32K-Gate Antifuse FPGA 144-FBGA | Microsemi
부품 번호: A54SX32A-FGG144I ✓ 활성| 수량 | 단가 | 합계 |
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| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
A54SX32A-FGG144I 개요
An antifuse FPGA is a one-time-programmable field programmable gate array in which programmable interconnects are permanent, non-volatile connections formed during programming. Within the programmable logic hierarchy, it sits under FPGA -> field-programmable logic -> programmable semiconductor device. Unlike SRAM FPGAs, antifuse devices retain configuration through power cycles with no external configuration memory, resist radiation-induced configuration upset, and present no bitstream to intercept, making them a natural fit for secure, low-power, high-reliability designs.
Key features include the 32K gate SX-A fabric (48,000 system gates per Microchip USA product data), 238 MHz toggle capability, and a sea-of-modules architecture with fast carry logic for arithmetic-intensive functions. The one-time-programmable antifuse technology eliminates configuration PROMs, reducing bill-of-materials cost and board area. The 144-FPBGA ball-grid package provides high I/O density in a compact 13x13 mm footprint suitable for space-constrained industrial and aerospace boards.
Technically, the SX-A family combines a 0.25 um process with a proprietary antifuse interconnect that adds minimal parasitic capacitance, which is why these devices achieve hundreds-of-megahertz internal performance at very low static power. Design entry and synthesis are handled by the Microsemi/Microchip Libero SoC design suite, and programming is performed after assembly using standard antifuse programmers.
Typical applications include industrial control, communications line cards, military and avionics glue logic, secure single-chip integration of discrete logic (ASIC prototyping and bridging), and test equipment, where non-volatile instant-on operation and configuration security matter.
When designing with this device, remember that antifuse FPGAs are OTP: fix the pin assignment and design freeze before committing programming time, and verify power-supply sequencing for the 2.5 V core.
This page synthesizes verified distributor data, drop-in alternatives, and design guidance not found in the manufacturer datasheet alone.
드롭인 대체품: A54SX32A-FGG144I — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: A54SX32A-FGG144I (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Package, Process Technology, Core Supply Voltage, Family.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
A54SX32A-1FGG144I
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
A54SX32A-1FGG144M
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
A54SX32A-2FGG144I
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
A54SX32A-FGG144M
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
A54SX32A-FGG144I 최대 정격 & 전기적 특성
| Manufacturer | Microsemi Corporation (Microchip Technology) |
| Family | SX-A |
| Logic Gates | 32,000 gates (48,000 system gates) |
| Programmable Cells | 1,800 |
| Maximum System Frequency | 238 MHz |
| Process Technology | 0.25 um |
| Core Supply Voltage | 2.5 V nominal (2.25 V to 5.25 V per supplier data) |
| Number of User I/O | 111 |
| 패키지 | 144-FPBGA (13x13 mm), also listed as 144-LBGA |
| Programming Technology | Antifuse (one-time programmable) |
| 동작 온도 | -40C to +85C (industrial, I suffix) |
| 실장 유형 | Surface Mount |
| Packaging | Tray |
| Base Product Number | A54SX32A |
A54SX32A-FGG144I 144-fpbga (13x13 mm), also listed as 144-lbga 핀 구성 가이드
A54SX32A-FGG144I(144-fpbga (13x13 mm), also listed as 144-lbga 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: A54SX32A-FGG144I.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
A54SX32A-FGG144I 적합 용도: 6 애플리케이션s: Industrial Control and Automation, Avionics and Military Systems, Communications Line Cards and Networking, ASIC Prototyping and Single-Chip Integration, Secure and Anti-Tamper Electronics, Test and Measurement Equipment.
Industrial Control and Automation
The A54SX32A-FGG144I fits industrial control and factory automation systems that need deterministic, instant-on logic without configuration boot time. Its 32K-gate antifuse fabric integrates PLC I/O decoding, motor control sequencing, and sensor-interface glue logic into a single 2.5 V, 0.25 um device toggling up to 238 MHz, replacing dozens of discrete TTL/CMOS parts. The non-volatile antifuse configuration means the controller is functional the instant power is applied - critical for machines that must resume safely after outages. The 144-FPBGA (13x13 mm) package with 111 user I/O supports parallel fieldbus, encoder, and backplane interfaces within -40C to +85C industrial temperature limits, and immunity to configuration upset ensures uptime in electrically noisy factory environments.
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Avionics and Military Systems
Military and avionics designers choose the A54SX32A-FGG144I because antifuse configuration is physically permanent: there is no bitstream in external flash to corrupt under radiation, no configuration readback to intercept, and no configuration device to fail at altitude or over temperature. The M-suffix same-die variants extend the temperature range beyond the -40C to +85C industrial grade, and Microchip positions the SX-A family explicitly for defense applications. In a 13x13 mm 144-FPBGA package, the 32K-gate, 111-I/O device implements bus interfaces, degradation monitoring, and mission-mode glue logic at up to 238 MHz while drawing low static power from a 2.5 V rail - valuable for battery- and constrained-power airborne platforms requiring deterministic first-power-up behavior.
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Communications Line Cards and Networking
In telecom and data communications line cards, the A54SX32A-FGG144I serves as high-speed glue logic: backplane framing, multiplexing, address decoding, and bridging between PHYs, processors, and framers. The 238 MHz toggle capability and SX-A's fast carry-chain arithmetic support counters, CRC units, and pipeline stages at line rates of the era's T1/E1 through STM-1 class systems. Antifuse non-volatility removes the configuration PROM from the card BOM, improving Mean Time Between Failures on cards that are hot-swappable and must enumerate immediately on insertion. With 111 user I/O in a 13x13 mm 144-FPBGA, it connects dense parallel buses while its 0.25 um 2.5 V core keeps static power low across densely populated shelves.
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ASIC Prototyping and Single-Chip Integration
The SX-A family is marketed by Microchip for integrating multiple discrete functions into a single low-cost chip, and the A54SX32A-FGG144I is frequently used to prototype or bridge ASIC-derived logic before hard tooling. Its 1,800-cell sea-of-modules fabric with fast carry logic absorbs TTL/CMOS collapse designs, state machines, and datapaths, while the 238 MHz performance supports real-speed verification at 2.5 V on the 0.25 um process. Because antifuse programming is permanent, engineers freeze pin assignments and netlists before committing devices - matching the discipline of ASIC tape-out. The 111-I/O 144-FPBGA footprint maps cleanly onto ASIC evaluation boards, and production can ship the same part that was validated, eliminating redesign between prototype and deployment.
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Secure and Anti-Tamper Electronics
Security-focused systems - key management, authentication front ends, anti-cloning logic - benefit from the A54SX32A-FGG144I's antifuse architecture. Since configuration is a permanent physical interconnect rather than stored bits, an attacker cannot dump a bitstream from external memory or exploit configuration-port protocols; the design simply has no configuration data to steal. Microchip explicitly promotes SX-A security alongside performance and low power. Combined with the industrial -40C to +85C range and instant-on behavior, the device secures boot-verification gates, unlock logic, and per-unit programmable secrets fused at manufacturing time. The 13x13 mm 144-FPBGA supports tamper-mesh overlay on the package area, and each device can be uniquely fused in-house, avoiding secret provisioning at untrusted contract manufacturers.
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Test and Measurement Equipment
Bench and automated test equipment uses the A54SX32A-FGG144I as reconfigurable-at-manufacture stimulus and measurement glue: trigger state machines, timing generators, bus serializers, and fixturing interfaces. The 238 MHz toggle rate and SX-A fast carry logic generate precise event timing, while 111 user I/O fan out to connector headers and probe pods from the compact 13x13 mm 144-FPBGA. Non-volatile antifuse configuration means the instrument is live the moment the power switch flips - no configuration controller, no boot delay - and the -40C to +85C industrial grade covers unconditioned lab and field environments. Low static power from the 2.5 V 0.25 um core keeps thermal design simple inside fanless enclosures, and each instrument can carry a unique fused personality file.
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추천 제품 요약
엔지니어링 참조 데이터: A54SX32A-FGG144I — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | A54SX32A-1FGG144I | A54SX32A-1FGG144M | A54SX32A-2FGG144I | A54SX32A-FGG144M |
|---|---|---|---|---|---|
| Package | 144-FPBGA (13x13 mm) | 144-FPBGA (13x13 mm) - same | 144-FPBGA (13x13 mm) - same | 144-FPBGA (13x13 mm) - same | 144-FPBGA (13x13 mm) - same |
| Brand | Microsemi (Microchip Technology) | Microsemi (Microchip Technology) | Microsemi (Microchip Technology) | Microsemi (Microchip Technology) | Microsemi (Microchip Technology) |
| Logic Gates | 32,000 | 32,000 | 32,000 | 32,000 | 32,000 |
| Speed Grade | Standard | -1 (faster) | -1 (faster) | -2 (slower) | Standard |
| Temperature Range | -40C to +85C (industrial) | -40C to +85C (industrial) | Military range | -40C to +85C (industrial) | Military range |
| User I/O | 111 | 111 | 111 | 111 | 111 |
| Core Supply Voltage | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Max Frequency | 238 MHz (family) | Higher than base (faster grade) | Higher than base (faster grade) | Lower than base (slower grade) | 238 MHz (family) |
주요 차별점
- Faster timing headroom available via same-footprint upgrade (vs A54SX32A-1FGG144I)
- Non-volatile antifuse configuration eliminates external configuration memory (vs A54SX32A-2TQG144I)
- Extended military temperature coverage from the same die (vs A54SX32A-FGG144M)
설계 노트
Supply the 2.5 V core rail from a low-noise LDO or buck converter with local decoupling: place multiple 0.1 uF ceramic capacitors directly under the 144-FPBGA via-in-pad array plus one 10 uF bulk capacitor per power domain. The supplier data lists a 2.25 V to 5.25 V operating window for supply, but per-rail core limits in the SX-A datasheet govern acceptable operation - verify each rail against the datasheet table before finalizing the power tree. Because antifuse FPGAs draw essentially no configuration current at power-up, sequencing requirements are simpler than SRAM FPGAs, but still observe core-before-I/O or datasheet-specified ordering.
This is a one-time-programmable antifuse device: after programming, the A54SX32A-FGG144I cannot be erased or reprogrammed, and a wrongly programmed unit is scrap. Freeze the pin assignment, complete static and post-route timing simulation in Libero SoC, and validate on a socketed or TQFP-based prototype (for example A54SX32A-2TQG144I in TQFP-144 for bench work) before committing FGG144 parts. Order spare devices (typically 5-10% over build quantity plus engineering spares) to cover programming yield losses, and record programmed bitstream checksums per serial number for traceability in high-reliability builds.
For the 13x13 mm 144-FPBGA, use a 1.0 mm ball pitch footprint per the SX-A datasheet package drawing, with dog-bone escape routing on 4-6 mil traces/vias, or blind microvias on high-density boards. Signal integrity: keep the 111 user I/O within SX-A I/O bank drive/slew settings, series-terminate fast edges (22-33 ohm) for point-to-point buses, and place ground return vias adjacent to each signal via on transition layers. Confirm thermal performance early: the datasheet thermal section notes that theta-JA depends on board copper - plan at least 2 oz copper ground planes and thermal vias under the package if ambient exceeds +70C at load.
규정 준수 정보
Compliance declarations were not present in the verified web data retrieved for this page. Confirm via the Microchip product page (microchip.com/en-us/product/A54SX32A) or distributor compliance certificates before use in regulated markets.
