A54SX32A-BGG329M - SX-A FPGA 32K Gates 329-BBGA | Microchip
MPN: A54SX32A-BGG329M ✓ Hoạt độngA54SX32A-BGG329M Tóm tắt
An FPGA (Field Programmable Gate Array) is a semiconductor device containing a matrix of configurable logic blocks and programmable interconnects that the designer programs after manufacturing, sitting within the broader hierarchy of programmable logic alongside CPLDs and ASICs. The SX-A family uses a sea-of-modules architecture that simplifies design, reduces cost and power, and shortens time to market for performance-intensive applications.
Key features of the A54SX32A include its antifuse-based, non-volatile programming technology, which removes the need for external configuration memory, offers inherent design security, and provides instant-on operation at power-up. The 249 available I/Os and high routing capacity make it suitable for glue logic integration, bus interfacing, and state-machine implementations that consolidate multiple discrete functions into a single low-cost chip.
Technically, the SX-A architecture combines combinational and sequential modules in a sea-of-modules fabric, delivering deterministic, ASIC-like timing. The 0.25um CMOS process keeps static power low while the module structure supports the family's 238 MHz maximum toggle performance. The 329-ball BBGA (ball grid array) package provides a robust surface-mount footprint with a 1.27 mm ball pitch per related sourcing data.
Typical applications include industrial automation controllers, military and avionics systems (enabled by the -55C to +125C operating range), communications equipment, and test instrumentation where legacy programmable logic must be maintained without redesign.
Designers should note that antifuse FPGAs are one-time programmable: verification of the design before programming is essential, and design iterations require new devices. Power distribution and decoupling across the 329-ball footprint must follow the manufacturer datasheet guidance.
This page synthesizes distributor inventory data, cross-reference information, and drop-in alternative analysis not found in the manufacturer datasheet. Pricing references are as of 2026-09-03.
Bộ thay thế dễ dàng lắp đặt cho A54SX32A-BGG329M — 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 A54SX32A-BGG329M (cùng hình factor và footprint) — khác nhau ở Package, System Gates, Process Technology, RoHS Status, Family.
A54SX32A-1BGG329
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A54SX32A-BGG329I
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A54SX32A-BGG329
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
A54SX32A-2BGG329I
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A54SX32A-2BGG329M
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
A54SX32A-FBGG329M
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
A54SX32A-BGG329M Tỷ lệ tối đa & tính chất điện
| Family | SX-A |
| Logic Technology | Antifuse FPGA (CMOS) |
| System Gates | 32,000 gates |
| Logic Cells | 1,800 cells |
| Process Technology | 0.25um / 0.22um CMOS |
| Điện áp cung cấp | 2.5 V |
| Supply Voltage Range | 2.25 V to 5.25 V |
| Tần số xung maksimum | 238 MHz |
| Number of I/O | 249 |
| Hộp | 329-BBGA |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -55C to +125C (TC) |
| Packaging | Tray |
| Lead-Free Status | Lead-free (per Kynix listing) |
| Programming Type | One-Time Programmable (antifuse), non-volatile |
| Supplier Device Package | 329-BBGA |
Hướng dẫn cấu hình chân A54SX32A-BGG329M 329-bbga
Cấu hình chân cho A54SX32A-BGG329M (329-bbga 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 A54SX32A-BGG329M.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
A54SX32A-BGG329M phù hợp cho 6 Áp dụngs: Military and Avionics Systems, Industrial Automation and Control, Communications Equipment, Test and Measurement Instrumentation, Legacy Design Sustainment, Secure and Instant-On Embedded Systems.
Military and Avionics Systems
The A54SX32A-BGG329M's -55C to +125C military temperature rating and non-volatile antifuse fabric make it a proven fit for avionics control modules, radar interface logic, and defense-grade data handlers. Because the configuration is hard-programmed into the antifuse array, the design is immune to bitstream extraction from external configuration memories and powers up instantly without a boot sequence - often a certification requirement. At 32,000 gates and 249 I/Os, the device absorbs glue logic, bus interfaces, and sequencers that would otherwise occupy many discrete parts, improving reliability in vibration-prone platforms. Designers should close timing at the 238 MHz ceiling with margin, as military temperature corners reduce speed.
Được đề xuất
Industrial Automation and Control
In factory automation controllers, motor-drive interface cards, and PLC I/O modules, the A54SX32A-BGG329M consolidates address decoding, bus bridging, and state-machine logic into one 32K-gate antifuse device. The sea-of-modules architecture delivers deterministic, ASIC-like timing that simplifies certification of deterministic I/O scan cycles, and instant-on operation means the FPGA is active before the host microcontroller begins initialization - useful for safety interlocks. With 249 user I/Os and a wide supply tolerance, it interfaces readily with 2.5V-5V legacy logic families common on industrial backplanes. Antifuse one-time programming also protects proprietary control firmware from cloning on the factory floor.
Được đề xuất
Communications Equipment
Line cards, backplane controllers, and protocol adapters in telecom and datacom equipment use the A54SX32A-BGG329M for framing logic, multiplexers, and status aggregation. The 238 MHz maximum toggle rate supports STM-1-class and fast parallel bus interfaces, while the 0.25um CMOS process keeps static current low for high-density racks. The 329-ball BBGA with 249 I/Os provides enough pins to bridge multiple parallel buses simultaneously, reducing the need for external transceivers. Because the antifuse configuration is permanent, service providers gain tamper resistance for embedded protocol logic - a consideration in carrier-grade hardware where firmware integrity is audited.
Được đề xuất
Test and Measurement Instrumentation
Bench instruments, automated test equipment (ATE), and data-acquisition front ends leverage the A54SX32A-BGG329M as a deterministic timing and trigger engine. Antifuse FPGAs contribute no configuration-load jitter at power-up and offer stable, ASIC-like propagation delays across the 1,800-cell fabric, which simplifies calibration of trigger skew across channels. The -55C to +125C range allows deployment in environmental test chambers where the instrument itself must track extreme temperatures. Designers pair the FPGA with precision ADCs and use the 249 I/Os for channel multiplexing, handshaking, and IEEE-style instrument bus interfaces, consolidating control logic that would otherwise require several MSI devices.
Được đề xuất
Legacy Design Sustainment
Many avionics, defense, and industrial programs designed in the late 1990s and 2000s standardized on SX-A antifuse FPGAs. The A54SX32A-BGG329M and its pin-compatible speed/temperature siblings allow program offices to sustain these designs without PCB rework: the 329-ball footprint, pin map, and programming flow remain consistent across A54SX32A-BGG329, -I, -M, -1, and -2 grades. Because the bitstream is compiled per device grade, only design re-verification (timing re-closure against the chosen speed grade) is required, not a re-layout. XAIPART stocks multiple footprint-identical variants to bridge allocation gaps in long-life programs.
Được đề xuất
Secure and Instant-On Embedded Systems
Applications that must be operational within microseconds of power application - cryptographic key management, security interlocks, and gatekeeper logic on secure enclosures - benefit from the A54SX32A-BGG329M's non-volatile antifuse configuration. Unlike SRAM FPGAs that load a bitstream from external flash over milliseconds (leaving a window of vulnerability), the SX-A fabric is live immediately, and its programmed interconnect cannot be read back. The 2.5V core with 2.25V-5.25V sourcing tolerance simplifies integration into mixed-voltage secure boards, and the 32K-gate capacity is sufficient for algorithmic front-end filtering, access-control state machines, and tamper-response sequencing.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho A54SX32A-BGG329M — 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 | A54SX32A-1BGG329 | A54SX32A-BGG329I | A54SX32A-2BGG329I | A54SX32A-2BGG329M | A54SX32A-FBGG329M |
|---|---|---|---|---|---|---|
| Package | 329-BBGA | 329-BBGA - same | 329-BBGA - same | 329-BBGA - same | 329-BBGA - same | 329-BBGA - same |
| Brand | Microchip Technology (Actel/Microsemi) | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 32,000 gates | 32,000 gates | 32,000 gates | 48,000 gates | 48,000 gates | 48,000 gates |
| Logic Cells | 1,800 cells | 1,800 cells | 1,800 cells | 2,880 cells | 2,880 cells | 2,880 cells |
| Operating Temperature | -55C to +125C | Commercial grade | Industrial grade | Industrial grade | -55C to +125C | Military grade |
| Supply Voltage | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Packaging | Tray | Tray | Tray | Tray | Tray | Tray |
Bảo phân biệt quan trọng
- Non-volatile antifuse fabric - no external configuration device (vsSRAM-based FPGAs (e.g., Xilinx/Altera equivalents))
- Full military temperature range (vsA54SX32A-BGG329I)
- Higher speed at same gate count (vsA54SX32A-FBGG329M)
- Trade-off: lower logic capacity in same package (vsA54SX32A-2BGG329M)
Ghi chú thiết kế
The A54SX32A core runs from a 2.5V supply; sourcing data indicates a 2.25V-5.25V tolerance range, but consult the SX-A datasheet for per-rail (VCCA, VCCI) limits before applying the full range. Antifuse FPGAs draw very low static current, so dynamic switching current dominates. Provide a solid ground plane under the 329-ball array and decouple each supply ball with at least one 0.1uF ceramic plus bulk 10uF capacitance placed within 5 mm of the package. Verify worst-case ICC against your design's toggle rate using the manufacturer's power estimation spreadsheet.
Antifuse FPGAs are one-time programmable: a design change requires new physical devices and reprogramming. Always complete full functional verification and static timing analysis in the manufacturer's design tools before committing silicon. Additionally, speed grades matter - a bitstream targeting the standard grade must be re-verified if you substitute a -1 or -2 device, since timing numbers differ. Keep the unprogrammed devices in ESD-safe, moisture-controlled storage per the package's handling requirements.
The 329-ball BGA uses a 1.27 mm ball pitch per related sourcing data, allowing conventional 0.15 mm via-in-pad or dogbone fanout on 4-6 layer boards. Route high-frequency I/O first, keep stub lengths short, and reserve inner layers for uninterrupted ground. Follow the datasheet ball map exactly when creating the footprint; the 249 I/O positions are fixed by the manufacturer. Reflow profile must match the BGA solder-ball alloy specified in the datasheet for the selected date code.
Thông tin tuân thủ
Kynix listing identifies the A54SX32A-BGG329M as LEAD FREE. REACH, halogen-free, and conflict-minerals status not stated in provided data.
