A54SX72A-FFGG484 - 108K Gate Antifuse FPGA 484-BGA | Microchip
MPN: A54SX72A-FFGG484 ✓ Hoạt độngA54SX72A-FFGG484 Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho A54SX72A-FFGG484 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với A54SX72A-FFGG484 (cùng hình factor và footprint) — khác nhau ở RoHS Status, Package, Operating Temperature, System Gates, Speed Grade.
A54SX72A-FGG484A
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A54SX72A-FFG484A
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
A54SX72A-FG484A
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A54SX72A-1FGG484I
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →A54SX72A-2FGG484I
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →A54SX72A-FFGG484M
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
A54SX72A-FFGG484 Tỷ lệ tối đa & tính chất điện
| Manufacturer Part Number | A54SX72A-FFGG484 |
| Family | SX-A (antifuse FPGA) |
| System Gates | 108000 gates |
| Configurable Logic Blocks (CLBs) | 6036 |
| Number of I/O | 360 |
| Điện áp cung cấp | 2.25 V to 5.25 V |
| Core Technology | CMOS, antifuse one-time programmable |
| Nhiệt độ hoạt động | 0C to +70C (TA), commercial grade |
| Hộp / Vỏ | 484-FPBGA (27x27 mm) |
| Ball Pitch | 1 mm |
| Kiểu lắp đặt | Surface Mount |
| Packaging | Tray |
| Trạng thái RoHS | ROHS3 Compliant |
| Lead Free | Yes (LEAD FREE per distributor data) |
| Manufacturer Lead Time | 10 weeks |
| Product Status | Active |
Hướng dẫn cấu hình chân A54SX72A-FFGG484 484-fpbga (27x27 mm)
Cấu hình chân cho A54SX72A-FFGG484 (484-fpbga (27x27 mm) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho A54SX72A-FFGG484.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
A54SX72A-FFGG484 phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho A54SX72A-FFGG484 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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) |
Bảo phân biệt quan trọng
- One-time-programmable security fabric (vsA54SX72A-FFGG484M)
- Industrial temperature option on same footprint (vsA54SX72A-1FGG484I)
- Lead-free 'A'-revision substitutes available (vsA54SX72A-FGG484A)
Ghi chú thiết kế
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.
Thông tin tuân thủ
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.
