A54SX32A-BGG329M - SX-A FPGA 32K Gates 329-BBGA | Microchip
料号： A54SX32A-BGG329M ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $128.5 | $128.50 |
| 10 | $121.9 | $1,219.00 |
| 100 | $112.4 | $11,240.00 |
| 500 | $104.8 | $52,400.00 |
| 1,000 | $97.6 | $97,600.00 |
A54SX32A-BGG329M 概述
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.
直接替换替代料： A54SX32A-BGG329M ——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： A54SX32A-BGG329M （相同外形与封装尺寸） ——差异在于 Package, System Gates, Process Technology, RoHS Status, Family.
快速对比工具——选择替代料号进行并排对比：
A54SX32A-1BGG329
✅ 直接替换✓ 有现货
$47.6 / 个
查看数据手册 →A54SX32A-BGG329I
✅ 直接替换✓ 有现货
$1 / 个
查看数据手册 →A54SX32A-BGG329
✅ 直接替换📋 参考替代料（不在目录中）
A54SX32A-2BGG329I
✅ 直接替换✓ 有现货
$95 / 个
查看数据手册 →A54SX32A-2BGG329M
✅ 直接替换📋 参考替代料（不在目录中）
A54SX32A-FBGG329M
✅ 直接替换📋 参考替代料（不在目录中）
A54SX32A-BGG329M 最大额定值与电气特性
| 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 |
| 电源电压 | 2.5 V |
| Supply Voltage Range | 2.25 V to 5.25 V |
| 最大时钟频率 | 238 MHz |
| Number of I/O | 249 |
| 封装 | 329-BBGA |
| 安装类型 | Surface Mount |
| 工作温度 | -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 |
A54SX32A-BGG329M 329-bbga 引脚配置指南
A54SX32A-BGG329M（329-bbga 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： A54SX32A-BGG329M.
请参阅 数据手册 以查看完整引脚配置。
典型应用
A54SX32A-BGG329M 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： A54SX32A-BGG329M ——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 | 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 |
关键差异点
- Non-volatile antifuse fabric - no external configuration device （对比 SRAM-based FPGAs (e.g., Xilinx/Altera equivalents))
- Full military temperature range （对比 A54SX32A-BGG329I)
- Higher speed at same gate count （对比 A54SX32A-FBGG329M)
- Trade-off: lower logic capacity in same package （对比 A54SX32A-2BGG329M)
设计说明
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.
合规信息
Kynix listing identifies the A54SX32A-BGG329M as LEAD FREE. REACH, halogen-free, and conflict-minerals status not stated in provided data.
