A54SX72A-FFGG484 - 108K Gate Antifuse FPGA 484-BGA | Microchip
料号： A54SX72A-FFGG484 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
A54SX72A-FFGG484 概述
An FPGA is a reconfigurable (or, in the antifuse case, one-time-programmable) logic device that sits within the broader semiconductor hierarchy of programmable logic ICs, below system-on-chip devices but far more flexible than fixed-function ASICs or PLDs. The SX-A family uses antifuse interconnect technology, which provides permanent, non-volatile routing after programming, eliminating configuration memory and giving inherent resistance to bit-stream readback attacks.
Key features include 108,000 system gates, up to 360 I/O, a wide 2.25V to 5.25V supply range for the I/O structure, CMOS technology for low static power, and commercial-grade operation from 0C to +70C. One-time programmability means no configuration PROM is required on the board, reducing BOM cost and boot time to essentially zero.
Technically, the SX-A architecture is based on the Actel (now Microchip) antifuse module structure with combinatorial and sequential modules, supporting system frequencies reported by distributors up to approximately 156-172 MHz depending on speed grade. Designs are compiled once; the antifuse programming is permanent, which suits long-lifecycle industrial and defense-oriented platforms.
Typical applications include industrial control and automation, communications and networking line cards, aerospace and defense logic integration, and ASIC prototyping or bridge logic where single-chip integration replaces multiple glue-logic devices.
Design consideration: because antifuse devices are one-time programmable, verify the netlist thoroughly in simulation before programming production units, and account for the 10-week manufacturer lead time when planning builds.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
直接替换替代料： A54SX72A-FFGG484 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： A54SX72A-FFGG484 （相同外形与封装尺寸） ——差异在于 RoHS Status, Package, Operating Temperature, System Gates, Speed Grade.
快速对比工具——选择替代料号进行并排对比：
A54SX72A-FGG484A
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →A54SX72A-FFG484A
✅ 直接替换📋 参考替代料（不在目录中）
A54SX72A-FG484A
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →A54SX72A-1FGG484I
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$225 / 个
查看数据手册 →A54SX72A-2FGG484I
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$112 / 个
查看数据手册 →A54SX72A-FFGG484M
✅ 直接替换📋 参考替代料（不在目录中）
A54SX72A-FFGG484 最大额定值与电气特性
| Manufacturer Part Number | A54SX72A-FFGG484 |
| Family | SX-A (antifuse FPGA) |
| System Gates | 108000 gates |
| Configurable Logic Blocks (CLBs) | 6036 |
| Number of I/O | 360 |
| 电源电压 | 2.25 V to 5.25 V |
| Core Technology | CMOS, antifuse one-time programmable |
| 工作温度 | 0C to +70C (TA), commercial grade |
| 封装 / 外壳 | 484-FPBGA (27x27 mm) |
| Ball Pitch | 1 mm |
| 安装类型 | Surface Mount |
| Packaging | Tray |
| RoHS 状态 | ROHS3 Compliant |
| Lead Free | Yes (LEAD FREE per distributor data) |
| Manufacturer Lead Time | 10 weeks |
| Product Status | Active |
A54SX72A-FFGG484 484-fpbga (27x27 mm) 引脚配置指南
A54SX72A-FFGG484（484-fpbga (27x27 mm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： A54SX72A-FFGG484.
请参阅 数据手册 以查看完整引脚配置。
典型应用
A54SX72A-FFGG484 适用于 6 应用s: Industrial Control and Automation, Communications and Networking Line Cards, Aerospace and Defense Logic Integration, ASIC Prototyping and Bridge Logic, Legacy System Sustainment and Obsolescence Bridging, Test and Measurement Instrumentation.
Industrial Control and Automation
The A54SX72A-FFGG484 fits industrial controllers that need flexible glue logic, bus bridging, and sequencing under one programmable device. Its 108,000 gates and 6036 CLBs absorb address decoders, state machines, and interface translation that would otherwise occupy several CPLDs or hundreds of discrete devices, cutting board area and assembly cost. The 2.25V to 5.25V supply range allows direct interfacing with legacy 5V and 3.3V industrial I/O standards common on PLC backplanes. Because the antifuse fabric is one-time programmable, the configured design is immune to configuration corruption from power glitches - a real failure mode in electrically noisy factory environments. Place the device on a solid ground plane and use 0.1 uF decoupling per power pin bank; the 484-FBGA footprint dissipates little heat at industrial logic densities, so no heatsink is typically required.
推荐
Communications and Networking Line Cards
Line cards and switching fabrics benefit from the SX-A family's combination of speed and one-time-programmable security. The A54SX72A-FFGG484's reported family operating frequencies of up to 156-172 MHz (speed-grade dependent) handle backplane timing, framing logic, and parallel bus aggregation between PHY devices and processors. With 360 I/O, it can terminate wide parallel data buses - 32-bit or 64-bit paths plus control - that modern serial FPGAs no longer offer economically. Distributors list the part as actively supplied with a 10-week factory lead time, so line-card builds should secure inventory against the schedule. Because there is no configuration PROM, the card powers up instantly with no bitstream load time, useful in redundant slot architectures where failover must occur within milliseconds.
推荐
Aerospace and Defense Logic Integration
Antifuse FPGAs are a staple of defense electronics because the programmed interconnect cannot be read back or altered in the field. The A54SX72A-FFGG484 provides 108,000 gates of configuration-immune logic for board-level integration of bus interfaces, arbitration, and custom protocol bridges. Its absence of configuration memory removes an entire class of supply-chain tampering concerns, and the CMOS fabric offers low static power for conduction-cooled enclosures. The 484-FBGA's 1 mm pitch supports standard inspection flows, though X-ray inspection of inner rows is recommended for high-reliability solder acceptance. For extended-temperature builds, specify the A54SX72A-1FGG484I industrial variant with identical pinout, allowing a single board layout to serve both commercial and extended-temperature programs.
推荐
ASIC Prototyping and Bridge Logic
Before committing to an ASIC tape-out, designers use the A54SX72A-FFGG484 to prototype control logic and verify interface behavior at near-production timing. The SX-A architecture's deterministic antifuse routing gives more predictable delays than large SRAM FPGAs, making it representative of ASIC-style timing closure workflows. As bridge logic between an existing processor and a new peripheral set, the 360 I/O and 5V-tolerant supply range let one device span legacy and modern signaling domains. Since the device is one-time programmable, prototype iterations consume parts per revision - budget accordingly and validate with thorough gate-level simulation before each programming cycle. Distributor stock (DigiKey ships same day) supports fast prototype spins within the 0C to +70C lab environment.
推荐
Legacy System Sustainment and Obsolescence Bridging
Many deployed systems were designed around SX-A antifuse FPGAs, and sustainment teams need identical-form-fit-function parts to keep production lines running. The A54SX72A-FFGG484, being active with a 10-week lead time and ROHS3 compliant, is a primary sustainment buy: the programmed design file from the original build programs directly into new devices with no redesign. For boards originally fitted with related SX-A order codes in the 484-FBGA package (FGG484A, FFG484A, FG484A), this part serves as a same-footprint substitute subject to speed-grade verification. Procurement should qualify at least one alternate order code in the same family to hedge allocation risk, since mature antifuse devices occasionally see long factory queues.
推荐
Test and Measurement Instrumentation
Instrument backplanes and acquisition modules use the A54SX72A-FFGG484 for trigger distribution, counter/timer logic, and bus interface aggregation. The deterministic antifuse routing simplifies timing analysis for trigger paths where skew directly affects measurement accuracy, and the 360 I/O terminate wide data acquisition buses from ADC front ends. With no configuration boot sequence, instruments pass their power-on self-test immediately, shortening measured startup time. At 108,000 gates the device holds complete acquisition state machines without consuming the whole fabric, leaving margin for firmware-era design updates recompiled into new devices. Decouple all 484-ball power structure per the Microchip SX-A layout guidance and keep clock routing short and point-to-point for lowest jitter.
推荐
推荐产品汇总
工程参考数据： A54SX72A-FFGG484 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | A54SX72A-FGG484A | A54SX72A-FFG484A | A54SX72A-1FGG484I | A54SX72A-FFGG484M |
|---|---|---|---|---|---|
| Package | 484-FPBGA (27x27 mm) | 484-FPBGA (27x27 mm) - same | 484-FPBGA (27x27 mm) - same | 484-FPBGA (27x27 mm) - same | 484-FPBGA (27x27 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 108000 | 108000 | 108000 | 108000 | 108000 |
| Number of I/O | 360 | 360 | 360 | 360 | 360 |
| Supply Voltage | 2.25 V to 5.25 V | 2.25 V to 5.25 V (same family) | 2.25 V to 5.25 V (same family) | 2.25 V to 5.25 V (same family) | 2.25 V to 5.25 V (same family) |
关键差异点
- One-time-programmable security fabric （对比 A54SX72A-FFGG484M)
- Industrial temperature option on same footprint （对比 A54SX72A-1FGG484I)
- Lead-free 'A'-revision substitutes available （对比 A54SX72A-FGG484A)
设计说明
Estimated: the SX-A family accepts a 2.25V to 5.25V supply, and CMOS antifuse logic draws predominantly dynamic current proportional to clock frequency. Budget core current using your compiled design's switching activity in Microchip's power estimation flow rather than a fixed figure, then size the rail with 30% margin. Provide one 0.1 uF ceramic capacitor per power/ground ball pair plus bulk 10 uF near the device; the 484-ball structure distributes power across many balls, so low-impedance planes (not traces) are expected.
The 484-FPBGA is a 27x27 mm body with 1 mm ball pitch - a straightforward but non-trivial escape. Use via-in-pad or dog-bone escape on outer rows and route inner rows on internal layers; plan at least 6 signal layers for 360 I/O escapes. Specify X-ray inspection of rows 2+ for high-reliability builds since optical inspection cannot see inner balls. Follow the manufacturer datasheet land-pattern recommendations and confirm the mark on pin A1 orientation before assembly.
Antifuse means one-time programmable: submitting an unverified design to programming wastes irreplaceable lead-time (10 weeks factory) and parts. Complete gate-level functional simulation and static timing analysis before every programming submission. Also, do not confuse order-code suffixes: FFGG (this part), FGG, FFG, FG differ in lead finish and speed coding, and only some are RoHS-compliant. The M suffix denotes a packing/marking variant - verify MSL and packing before production procurement.
合规信息
ROHS3 Compliant and lead free per Microchip USA product data; 'LEAD FREE' also confirmed by PCB Electronics Supply Chain listing. REACH, halogen-free, and conflict-minerals status not stated in provided data.
