A54SX32A-1BGG329M - SX-A FPGA 48K Gates 329-BGA | Microchip
부품 번호: A54SX32A-1BGG329M ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $120 | $120.00 |
| 10 | $108 | $1,080.00 |
| 100 | $96 | $9,600.00 |
| 500 | $88 | $44,000.00 |
| 1,000 | $82 | $82,000.00 |
A54SX32A-1BGG329M 개요
An FPGA (Field-Programmable Gate Array) is a semiconductor device containing a matrix of configurable logic blocks interconnected by programmable routing, allowing designers to implement custom digital circuits after manufacturing. Within the programmable logic hierarchy, the SX-A family sits among one-time-programmable antifuse FPGAs, positioned under the broader categories of programmable logic devices, digital logic ICs, and semiconductors. Unlike SRAM FPGAs, antifuse devices retain their configuration permanently and power up instantly with no external boot configuration memory.
Key features include 48K system gates of antifuse-based programmable logic, up to 249 user-programmable I/Os in the 329-BGA package, and a 278 MHz toggle/system frequency enabled by the 0.25 um process. The 2.5V core supply keeps dynamic power low, and the one-time-programmable (OTP) antifuse architecture inherently resists configuration readback, providing design security advantages plus immunity to configuration-upset issues in harsh environments.
Technically, the SX-A architecture uses a fine-grained sea-of-modules structure with combinational and sequential logic modules, enabling efficient synthesis of state machines, glue logic, bus interfaces, and data-path functions. The -1 speed grade balances performance and cost, and the M suffix denotes a specific shipping media variant per Microchip ordering conventions.
Typical applications include military and aerospace systems requiring instant-on, secure configuration, industrial control backplanes, communications line-card glue logic, and obsolescence mitigation for legacy Actel/Microsemi designs still in field service.
Design consideration: because the device is one-time-programmable, thoroughly verify the design in simulation and, where feasible, prototype in an SRAM-based device before committing to antifuse programming.
This page synthesizes verified distributor data, drop-in alternatives, and practical design guidance not found in the manufacturer datasheet.
드롭인 대체품: A54SX32A-1BGG329M — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: A54SX32A-1BGG329M (동일 폼 팩터 및 풋프린트) — 차이점: Package, System Gates, Process Technology, Family, Speed Grade.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
A54SX32A-1BGG329
✅ 드롭인✓ 재고 있음
$47.6 / 개
데이터시트 보기 →A54SX32A-BGG329M
✅ 드롭인✓ 재고 있음
$97.6 / 개
데이터시트 보기 →A54SX32A-BGG329I
✅ 드롭인✓ 재고 있음
$1 / 개
데이터시트 보기 →A54SX32A-1BGG329I
✅ 드롭인✓ 재고 있음
$57.8 / 개
데이터시트 보기 →A54SX32A-2BGG329I
✅ 드롭인✓ 재고 있음
$95 / 개
데이터시트 보기 →A54SX32-1BG329
✅ 드롭인✓ 재고 있음
$584.53 / 개
데이터시트 보기 →A54SX32A-1BGG329M 최대 정격 & 전기적 특성
| Family | SX-A (antifuse FPGA) |
| System Gates | 48K |
| Logic Gates | 32K |
| Logic Cells | 1800 |
| Number of I/O | 249 |
| Maximum Frequency | 278 MHz |
| Process Technology | 0.25 um |
| Core Supply Voltage | 2.5 V |
| Speed Grade | -1 |
| 패키지 | 329-Ball BGA (BGG329) |
| 실장 유형 | Surface Mount |
| Programmability Type | One-Time Programmable (antifuse) |
| Packaging | Tray |
| Manufacturer Prefix Status | Originally Microsemi (Actel), now Microchip Technology |
A54SX32A-1BGG329M 329-ball bga (bgg329) 핀 구성 가이드
A54SX32A-1BGG329M(329-ball bga (bgg329) 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-1BGG329M.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
A54SX32A-1BGG329M 적합 용도: 6 애플리케이션s: Aerospace and Defense Systems, Industrial Control and Automation Backplanes, Communications Line Cards, Legacy Design Obsolescence Mitigation, Secure Embedded Controllers, Test and Measurement Instrumentation.
Aerospace and Defense Systems
The A54SX32A-1BGG329M fits aerospace and defense payloads where instant-on operation and configuration security are mandatory. Its antifuse fabric powers up fully configured with no external boot PROM, eliminating configuration-readout attack paths and configuration-memory upset modes that affect SRAM FPGAs in radiation environments. With 48K system gates and 249 user I/Os in a 329-ball BGA, it implements bus interfaces, telemetry formatting, and control logic at up to 278 MHz. In deployment it typically sits between a microprocessor and custom interfaces, providing deterministic glue logic; the 2.5V core keeps dynamic power low, an important consideration for battery- and solar-powered platforms where every watt of dissipation budget counts.
추천
Industrial Control and Automation Backplanes
In industrial control backplanes, the A54SX32A-1BGG329M integrates state machines, address decoding, and bus bridging that would otherwise require multiple discrete logic devices. Microchip's SX-A positioning emphasizes single-chip integration for system-wide cost savings; 1800 logic cells and 249 I/Os accommodate parallel fieldbus interfaces, interlock logic, and sensor aggregation at up to 278 MHz system performance. The one-time-programmable fabric eliminates the risk of accidental reconfiguration from power glitches, a real failure mode in electrically noisy factory environments. Mounted on the PCB as surface-mount 329-BGA, it replaces glue-logic chains and reduces BOM count, while the -1 speed grade provides adequate timing margin for typical PLC and motor-control interface clocks.
추천
Communications Line Cards
Communications line cards use the A54SX32A-1BGG329M for framer interfacing, multiplexing, and backplane glue logic. Its 278 MHz toggle capability supports legacy T1/E1 through mid-rate SONET-style data paths, while the 249 user I/Os in the 329-ball BGA provide the pin count needed for wide parallel buses to PHY and framer devices. Because the antifuse fabric contains no configuration memory, link restart after power interruption is immediate, an availability benefit for carrier equipment. The 2.5V core reduces switching losses in always-on telecom hardware. Designers typically connect it between backplane transceivers and line-side processors, exploiting its deterministic timing and secure, unmodifiable configuration across fleet-deployed units.
추천
Legacy Design Obsolescence Mitigation
The A54SX32A-1BGG329M is a primary vehicle for sustaining legacy Actel/Microsemi FPGA designs whose original devices are reaching end-of-life or long lead times. The SX-A family maintains design-tool support in Microchip Libero, so existing EDIF netlists and place-and-route databases can be recompiled with minimal changes. With the same 32K gate class and 329-BGA footprint as original SX devices such as the A54SX32-BG329M, boards can often be converted without PCB respin, per FindIC cross-comparison data showing replaceability between SX and SX-A 329-pin parts. The key practice is re-running timing analysis after conversion, since the SX-A -1 grade (278 MHz) is faster than the older SX family's 238 MHz rating.
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Secure Embedded Controllers
Secure embedded controller designs benefit from the A54SX32A-1BGG329M's inherently non-readable configuration. Unlike SRAM FPGAs whose bitstreams must be stored externally and are vulnerable to interception, the antifuse bitstream exists only as programmed connections inside the die, providing hardware-level design protection for proprietary algorithms, key management logic, and anti-tamper functions. The 48K system gate capacity implements AES-scale state machines and secure boot checkers, while 249 I/Os interface with processors, memories, and sensors. Per Microchip's official SX-A product page, security combined with performance and low power is a core family value proposition. Designs pair it with a host microcontroller, using the FPGA as a hardened, unmodifiable logic trust anchor in the system.
추천
Test and Measurement Instrumentation
Test and measurement instruments use the A54SX32A-1BGG329M for timing generation, trigger logic, and interface control. The 278 MHz system performance supports fast counter and time-stamping circuits, while the deterministic antifuse routing delivers repeatable propagation delays that matter in calibration-sensitive instrumentation. With 249 user I/Os in the 329-ball BGA, the device fans out to multiple measurement channels and front-panel interfaces simultaneously. Its instant-on behavior means the instrument is functional the moment power is applied, simplifying power sequencing relative to SRAM FPGA designs that require configuration loading time. Instrument makers also value the configuration immutability: firmware-controlled feature sets implemented in the FPGA cannot drift between units in a production fleet.
추천
추천 제품 요약
엔지니어링 참조 데이터: A54SX32A-1BGG329M — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | A54SX32A-1BGG329 | A54SX32A-2BGG329I | A54SX32-1BG329 |
|---|---|---|---|---|
| Brand | Microchip Technology (Microsemi) | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 329-Ball BGA (BGG329) | 329-Ball BGA - same | 329-Ball BGA - same | 329-Pin BGA - same footprint |
| System Gates | 48K (32K gates) | 48K (32K gates) | 48K (32K gates) | 32K gates (SX family) |
| Maximum Frequency | 278 MHz | 278 MHz | 278 MHz (-2 grade, higher margin) | 238 MHz |
| Core Supply Voltage | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Speed Grade | -1 | -1 | -2 (faster) | -1 (SX family) |
| Packaging Media | Tray (M suffix) | Tray/standard | Tray/standard | Tray/standard |
주요 차별점
- Higher speed grade than original SX family (vs A54SX32-1BG329)
- Speed-grade upgrade path in identical package (vs A54SX32A-2BGG329I)
- OTP antifuse security vs SRAM FPGAs (vs SRAM FPGA equivalents)
설계 노트
The A54SX32A-1BGG329M is a one-time-programmable antifuse device: once programmed, the configuration cannot be erased or changed, and a programming error consumes the part. Complete RTL simulation, static timing analysis, and (where feasible) prototyping in a higher-density or SRAM-based device before committing to Silicon Sculptor programming. Order spare programmed units for field service, since individual rework is impossible.
The 2.5V core supply should be decoupled with multiple low-ESR ceramic capacitors (e.g., 0.1 uF per few power balls plus bulk 10 uF) placed close to the BGA power vias. Estimated: dynamic power scales with toggle frequency, so at the 278 MHz maximum rating, core current rises significantly versus typical 20-50 MHz glue-logic operation - verify core current against the SX-A datasheet power calculator for your actual design utilization rather than assuming worst-case headroom is free.
The 329-ball BGA requires controlled-impedance PCB with via-in-pad or dog-bone fanout; plan a minimum 4-layer stackup with dedicated ground plane for signal return paths. I/O bank voltages must be fixed before routing since antifuse I/O configuration is permanent. For 278 MHz-class signals, keep trace stubs short and length-match wide buses; follow the Microchip SX-A family datasheet package and thermal section for ball-map and land-pattern guidance.
규정 준수 정보
Compliance status not stated in the provided verified web data; confirm with Microchip product compliance documentation for A54SX32A-1BGG329M.
