A54SX32-2BGG329 - SX FPGA 48K Gates 329-BGA | Microchip
部品番号: A54SX32-2BGG329 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $1 | $1.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
A54SX32-2BGG329 概要
An FPGA (Field-Programmable Gate Array) is a user-configurable integrated circuit that implements custom digital logic after manufacturing. The SX family belongs to the one-time-programmable antifuse FPGA category, sitting within the broader hierarchy of programmable logic devices (PLDs) that also includes CPLDs and SRAM-based FPGAs. Antifuse technology means the configuration is permanently programmed once, providing immediate logic functionality at power-up with no external boot configuration device required.
Key features of the A54SX32-2BGG329 include a sea-of-modules architecture delivering high-performance routing, speed grade -2 for elevated timing performance, and a high density of 2,880 configurable logic blocks (CLBs). The 329-BBGA package provides a robust surface-mount footprint suitable for industrial and communications equipment. Per FindIC data, the device operates with 3.3V/5V I/O compatibility and is RoHS compliant with a plastic PBGA-329 body.
The SX architecture uses a module-based sea-of-gates fabric rather than look-up tables, enabling dramatic reductions in design time, power consumption, and system cost for performance-intensive applications. This architecture simplifies design compared to SRAM FPGAs while offering security advantages since the bitstream is not stored externally.
Typical applications include industrial control, communications networking equipment, data acquisition systems, glue logic consolidation, and embedded control in aerospace-adjacent industrial systems where instant-on configuration and single-chip integration reduce BOM cost.
A key design consideration is that antifuse devices are one-time programmable: the design must be frozen before programming, so final functional verification with Microchip Libero or Designer software is essential prior to committing hardware.
This page synthesizes distributor pricing data, drop-in alternative analysis, and practical design guidance not found in the manufacturer datasheet, providing single-source engineering value for sourcing and design teams.
ドロップイン代替品: A54SX32-2BGG329 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: A54SX32-2BGG329 （同一形状・フットプリント） — 相違点: Package, System Gates, Family, Programming Technology, RoHS Status.
クイック比較ツール — 並列比較する代替部品を選択:
A54SX32-2BGG329I
✅ ドロップイン✓ 在庫あり
$88.9 / 個
データシートを見る →A54SX32-1BGG329I
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$47.8 / 個
データシートを見る →A54SX32-1BGG329
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$544.99 / 個
データシートを見る →A54SX32-BGG329
✅ ドロップイン✓ 在庫あり
$515.58 / 個
データシートを見る →A54SX32A-2BGG329
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →A54SX32A-1BGG329
✅ ドロップイン✓ 在庫あり
$47.6 / 個
データシートを見る →A54SX32-2BGG329 最大定格＆電気的特性
| Family | SX (Actel antifuse FPGA) |
| System Gates | 48000 |
| Logic Blocks (CLBs) | 2880 |
| User I/O | 249 |
| Speed Grade | -2 |
| Technology | 0.35 um CMOS antifuse |
| 電源電圧 | 3.3 V |
| I/O Voltage Support | 3.3 V / 5 V tolerant |
| Programmability Type | One-time programmable (antifuse) |
| パッケージ | 329-BBGA (PBGA-329, 1.27 mm pitch) |
| 実装タイプ | Surface Mount |
| RoHS ステータス | Compliant |
| Configuration Storage | On-chip (nonvolatile antifuse), instant-on |
| External Config Device | Not required |
A54SX32-2BGG329 329-bbga (pbga-329, 1.27 mm pitch) ピン配置ガイド
A54SX32-2BGG329 (329-bbga (pbga-329, 1.27 mm pitch) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: A54SX32-2BGG329.
詳細は データシート をご参照ください。
主な用途
A54SX32-2BGG329 の用途: 6 件s: Industrial Control and Automation, Communications and Networking Equipment, Data Acquisition Systems, Glue Logic Consolidation, Aerospace-Adjacent Industrial and Defense Support Systems, Test and Measurement Instrumentation.
Industrial Control and Automation
The A54SX32-2BGG329 fits industrial control systems where deterministic, instant-on logic is mandatory. Its antifuse configuration means the 48K-gate design is active at the moment power is applied, with no configuration readout delay or boot-flash corruption risk on electrically noisy factory floors. With 249 user I/O it can absorb motor-interface handshaking, sensor aggregation, and PLC backplane glue logic that would otherwise require several discrete devices, cutting board area and cost. The 329-BBGA at 1.27 mm pitch assembles reliably on standard industrial SMT lines. Engineers should select the industrial-temperature A54SX32-2BGG329I variant for cabinets that exceed commercial ambient limits, keeping the same PCB footprint.
おすすめ
Communications and Networking Equipment
In telecommunications line cards and networking backplanes, the A54SX32-2BGG329 implements bus bridging, framing, and control-plane logic at speed grade -2 timing using the SX sea-of-modules architecture, which Microchip designed specifically for performance-intensive applications. Its 5V-tolerant I/O support simplifies interfacing with legacy 5V signaling common in older telecom shelves, while the 3.3V core keeps dynamic power manageable. Because the design bitstream is fused on-chip and cannot be read out, the SX family also addresses the IP-security concerns of networking OEMs. The 329-ball BGA supports the high I/O fan-out of line-card connectors and PHY devices in a single package.
おすすめ
Data Acquisition Systems
For high-channel-count data acquisition, the A54SX32-2BGG329 serves as the sequencing, timing, and interface controller around precision converters. Its 249 user I/O comfortably drive multiple converter serial interfaces, calibration multiplexers, and system status lines, while speed grade -2 fabric handles the tight trigger-to-sample timing skews that DAQ front ends demand. The instant-on antifuse configuration ensures that acquisition logic is ready before analog settle completes at power-up, an advantage over SRAM FPGAs that require boot time. Designers typically pair the FPGA with 24-bit delta-sigma ADCs and isolated digital interfaces to build complete measurement chains on one board.
おすすめ
Glue Logic Consolidation
A primary cost-driven use of the A54SX32-2BGG329 is replacing dozens of 74-series devices, PALs, and CPLDs with one 48K-gate chip. Microchip positions the SX family for 'dramatic reductions in design costs and power consumption' through this integration. The 249 I/O cover address/data bus transactions, memory chip-select decoding, interrupt aggregation, and interface translation in a single reprogrammable-in-design device, reducing BOM lines, assembly steps, and board failure points. Because the device is one-time programmable, consolidations are best performed when the system logic is stable; the resulting single-chip solution then provides permanent, secure, boot-free operation for the product lifetime.
おすすめ
Aerospace-Adjacent Industrial and Defense Support Systems
The Actel SX family has a long heritage in high-reliability applications, and the A54SX32-2BGG329 remains a preferred choice for ground-support equipment, test rigs, and non-flight defense-industrial electronics that inherit antifuse FPGA design practices. Its configuration cannot be disturbed by radiation-induced configuration upsets in the way SRAM bitstreams can, and it contains no external configuration memory to corrupt - properties valued in systems where unattended reliability matters. The 329-BBGA package with 1.27 mm pitch supports board-level inspection and rework, and 48K gates accommodate interface bridges, telemetry formatters, and safety interlock logic in a single qualified footprint.
おすすめ
Test and Measurement Instrumentation
Bench and rack instruments use the A54SX32-2BGG329 as the timing and control fabric coordinating stimulus generation, digitizer control, and host interfaces. Speed grade -2 fabric delivers the deterministic sub-microsecond trigger response that instrument state machines require, and the 249 I/O drive front-panel indicators, relay control arrays, and multiple peripheral buses concurrently. Instant-on antifuse configuration lets the instrument become operational during its own power-up self-test sequence without waiting for logic download, shortening perceived startup time. The device integrates cleanly with precision ADCs, digital isolators, and temperature monitors to form complete instrument control subsystems.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: A54SX32-2BGG329 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | A54SX32-2BGG329I | A54SX32-1BGG329I | A54SX32A-2BGG329 | A54SX32A-1BGG329 |
|---|---|---|---|---|---|
| Package | 329-BBGA (1.27 mm pitch) | 329-BBGA - same | 329-BBGA - same | 329-BBGA - same | 329-BBGA - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 48,000 | 48,000 | 48,000 | 48,000 | 48,000 |
| User I/O | 249 | 249 | 249 | 249 | 249 |
| Speed Grade | -2 | -2 | -1 | -2 | -1 |
| Family | SX | SX | SX | SX-A | SX-A |
| Configuration Type | Antifuse (OTP), instant-on | Antifuse (OTP) | Antifuse (OTP) | Antifuse (OTP) | Antifuse (OTP) |
主な差別化要因
- Highest speed grade in same package (-2) （vs A54SX32-1BGG329I)
- Nonvolatile instant-on antifuse configuration （vs A54SX32A-2BGG329)
- Commercial grade cost advantage （vs A54SX32-2BGG329I)
設計ノート
The 329-BBGA uses a 1.27 mm ball pitch, which is generous by BGA standards and allows conventional via-in-pad or dog-bone escape routing on 4-6 layer boards. Fan out power and ground balls to dedicated planes and place 0.1 uF decoupling capacitors within 3 mm of the supply ball pairs. Verify the footprint against the Microchip 54SX datasheet package drawing rather than third-party footprints, since some brokers ship legacy Actel-era land patterns that differ in mask expansion.
The A54SX32 is one-time programmable: after programming, the logic cannot be erased or changed. Complete full functional verification in Microchip Libero/Designer with timing simulation before submitting the design for programming, and always reserve a small number of spare I/O and spare logic capacity for post-silicon fixes. Ordering commercial-grade parts for industrial temperature environments is a common sourcing mistake - use the A54SX32-2BGG329I suffix for extended temperature requirements.
Estimated: the SX family core runs at 3.3 V and dynamic power scales with toggle rate and I/O count. With 249 I/O at moderate switching rates, budget supply current per the datasheet power calculator in Microchip Designer rather than a single typical figure. Provide 5V-tolerant I/O compliance by respecting per-bank current limits when interfacing legacy 5V systems, and decouple the core supply independently from the I/O supply to prevent ground bounce on simultaneously switching outputs.
コンプライアンス情報
FindIC lists the PBGA-329 package as RoHS compliant. Other compliance attributes not stated in provided data.
