A54SX08-VQ100 - SX FPGA 8K Gates 100-TQFP | Microsemi
料号： A54SX08-VQ100 ✗ 停产| 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 |
A54SX08-VQ100 概述
An FPGA (Field-Programmable Gate Array) is a semiconductor device containing programmable logic blocks and interconnects that designers configure after manufacturing. Unlike SRAM-based FPGAs, the Actel SX family uses antifuse programmable interconnect, which is one-time programmable: the configuration is permanent, immune to configuration readback attacks, needs no external boot flash, and powers up instantly with the design already loaded.
The SX family features a sea-of-modules architecture delivering ASIC-like density and performance. The A54SX08 offers 0.35 um process technology, 512 register cells, toggle rates to 240 MHz, and a flexible I/O structure supporting 3.3 V and 5.0 V signaling. The antifuse fabric also yields very low static power and high resistance to SEU configuration upsets compared with SRAM FPGAs.
Architecturally, the SX device is organized as an array of logic modules surrounded by horizontal and vertical routing channels, with dedicated clocks and I/O modules around the periphery. Logic is implemented in combinatorial and sequential modules that map efficiently from Verilog or VHDL via the Actel/Microchip Libero design flow.
Typical applications include glue logic integration, bus bridging, industrial control, communications line cards, mil-aerospace sub-systems, and replacement of multiple discrete 74-series devices where boot-time, security, and radiation tolerance of configuration matter.
A key design consideration is that antifuse devices are one-time programmable: prototype carefully and reserve spare gates and I/Os for late changes, since the programmed device cannot be reconfigured in-system.
This page synthesizes verified distributor data, cross-reference findings, pricing guidance, and drop-in alternative analysis not consolidated in the manufacturer datasheet.
直接替换替代料： A54SX08-VQ100 ——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： A54SX08-VQ100 （相同外形与封装尺寸） ——差异在于 System Gates, Family, Process Technology, Package, Package / Case.
快速对比工具——选择替代料号进行并排对比：
A54SX08-VQG100
✅ 直接替换✓ 有现货
$32.1 / 个
查看数据手册 →A54SX08-VQ100I
✅ 直接替换📋 参考替代料（不在目录中）
A54SX16-2VQ100
✅ 直接替换✓ 有现货
$29.75 / 个
查看数据手册 →A54SX16-VQ100
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →A54SX16P-VQ100
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$111.03 / 个
查看数据手册 →A54SX16P-VQG100M
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$42 / 个
查看数据手册 →A54SX08-VQ100 最大额定值与电气特性
| Series | SX (Actel) |
| System Gates | 8000 |
| Logic Cells (Modules) | 512 |
| User I/Os | 81 |
| Maximum System Frequency | 240 MHz |
| Process Technology | 0.35 um |
| Supply Voltage (Core/IO) | 3 V ~ 3.6 V |
| Supply Voltage (VPP/Ring) | 4.75 V ~ 5.25 V |
| Program Technology | Antifuse (one-time programmable) |
| 封装 / 外壳 | 100-TQFP (14x14 mm) |
| Supplier Device Package | 100-VQFP (14x14) |
| 安装类型 | Surface Mount |
| Architecture | Sea-of-modules |
A54SX08-VQ100 100-vqfp (14x14) 引脚配置指南
A54SX08-VQ100（100-vqfp (14x14) 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： A54SX08-VQ100.
请参阅 数据手册 以查看完整引脚配置。
典型应用
A54SX08-VQ100 适用于 6 应用s: Glue Logic Integration, Industrial Control and Automation, Communications Line Cards, Aerospace and Defense Subsystems, Test and Measurement Equipment, Legacy Board Redesign and Obsolescence Management.
Glue Logic Integration
The A54SX08-VQ100's 8K gates and 512 cells are sized to replace dozens of discrete 74-series logic devices, PALs, and GALs on a single board. Its 240 MHz toggle capability and deterministic antifuse timing make it well suited to address decoding, bus matching, and control-logic consolidation. Because the configuration is non-volatile, the board powers up functional with no boot controller or configuration flash, simplifying power sequencing versus SRAM FPGAs. The 81 user I/Os in the 100-TQFP provide ample interface count for legacy bus widths, and dual 3.3 V/5 V supply support eases interfacing with mixed-voltage legacy logic.
推荐
Industrial Control and Automation
In industrial controllers, PLC I/O cards, and motor-interface boards, the A54SX08-VQ100 provides deterministic, instantly-available control logic with 81 I/Os for sensors, encoders, and actuators. The antifuse fabric is immune to configuration upsets that can afflict SRAM FPGAs in electrically noisy factory environments, and the one-time-programmed design cannot be altered in the field. The 3.0-3.6 V core/IO supply integrates with modern 3.3 V logic while 5 V-tolerant interfaces bridge legacy equipment. Designers should reserve spare gates and I/Os for late feature additions, since antifuse devices cannot be reprogrammed after assembly.
推荐
Communications Line Cards
Telecom and datacom line cards use the A54SX08-VQ100 for framing, multiplexing, and backplane interface logic where 240 MHz-class toggle rates cover T1/E1 and lower-rate SONET overhead functions. The sea-of-modules architecture gives ASIC-like routing predictability, easing static-timing closure on fixed-latency paths. Non-volatile antifuse configuration means a line card is operational the moment power is applied - valuable in hot-swap and redundant-card systems. The 100-TQFP 14x14 mm package fits standard card form factors, and the 0.35 um fabric provides stable, well-characterized I/O timing for backplane signaling.
推荐
Aerospace and Defense Subsystems
Actel antifuse FPGAs are a traditional choice in defense electronics because the programmed configuration cannot be read back, protecting design IP, and the fabric tolerates radiation-induced configuration upsets far better than SRAM cells. The A54SX08-VQ100 suits payload interface logic, telemetry framing, and command decoding where 8K gates suffice. Instant-on behavior eliminates boot vulnerabilities during power transients, and the industrial-grade A54SX08-VQ100I variant extends the temperature envelope. For flight programs needing higher density in similar technologies, Microsemi's larger SX parts and RTAX radiation-hardened family (e.g., RTAX1000SL) offer upgrade paths.
推荐
Test and Measurement Equipment
Bench instruments and rack modules use the A54SX08-VQ100 for trigger logic, counter/timer functions, and bus interfacing. The 240 MHz toggle capability and low, deterministic clock-to-out timing of the antifuse fabric support precision event capture, while 81 I/Os accommodate multi-channel probe interfaces. Non-volatile configuration means the instrument front panel and measurement engine are live immediately at power-on - no configuration load time delays the first measurement. The 3.3 V/5 V mixed supply support simplifies designs that bridge modern digital sections with legacy 5 V instrumentation buses.
推荐
Legacy Board Redesign and Obsolescence Management
When maintaining long-lifecycle products, the A54SX08-VQ100 consolidates aging PAL/GAL and discrete-logic obsolescence risk into a single supported device, with the green A54SX08-VQG100 easing RoHS-driven board respins. The SX16 in the same 100-VQFP footprint (A54SX16-2VQ100, A54SX16P-VQ100) provides a guaranteed migration path if logic grows. Design teams should archive HDL sources and Libero project files, stock safety inventory, and qualify at least one same-footprint alternate in the approved-vendor list, since antifuse programming requires external programmers and mature-stock channels for ongoing production.
推荐
推荐产品汇总
工程参考数据： A54SX08-VQ100 ——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 | A54SX08-VQG100 | A54SX08-VQ100I | A54SX16-2VQ100 | A54SX16P-VQ100 |
|---|---|---|---|---|---|
| Package | 100-TQFP/VQFP (14x14 mm) | 100-VQFP (14x14 mm) - same | 100-VQFP (14x14 mm) - same | 100-VQFP (14x14 mm) - same | 100-VQFP (14x14 mm) - same |
| Brand | Microsemi (Actel/Microchip) | Microsemi | Microsemi | Microsemi | Microsemi |
| System Gates | 8000 | 8000 | 8000 | 16000-class | 16000-class |
| Maximum System Frequency | 240 MHz | 240 MHz | 240 MHz | 240 MHz (SX family class) | Higher (SX-A performance class) |
| Temperature Grade | Commercial (standard) | Commercial (green package) | Industrial | Standard | Standard |
| Recompilation Required for Replacement | - | No (identical die) | No (identical die) | Yes (different die) | Yes (different die) |
关键差异点
- Identical-die green package availability （对比 A54SX08-VQG100)
- In-place capacity upgrade path （对比 A54SX16-2VQ100)
- Non-volatile antifuse fabric vs SRAM competitors （对比 SRAM FPGAs (Xilinx/Intel equivalents))
设计说明
The A54SX08-VQ100 uses dual supply domains per the SX family datasheet: 3.0-3.6 V for core/IO operation and a 4.75-5.25 V supply class for programming/charge-pump functions. Provide independent, well-decoupled rails (100 nF ceramic per supply pin plus 10 uF bulk per rail) and respect the specified power-up ramp. Antifuse FPGAs draw very low static current compared with SRAM FPGAs since there is no configuration bitstream being actively driven, but transient currents during high toggle-rate operation still require adequate decoupling near the package.
The device is one-time programmable: once programmed, the design is permanent. Reserve 20-30% spare gates and several spare I/Os in your floorplan to absorb late design changes without a board respin. Verify post-route timing simulation and static timing in the Libero/Designer toolchain before programming production units, and archive the programming fusemap files. Never rely on a single programmed prototype for functional sign-off - program and validate at least two units to rule out programming errors.
The 100-TQFP (14x14 mm) has 0.5 mm pin pitch; use a 4-mil trace/6-mil space fanout pattern or escape vias to route out all 100 pins on two signal layers. Keep unused I/Os configured per the SX datasheet recommendation (driven low or tristated with termination as applicable) to avoid floating inputs. For mixed 3.3 V/5 V systems, verify I/O banking assignments in the software before routing so that 5 V-tolerant signals land on appropriate banks, and follow SX-family application-note guidance on ground return paths for high toggle-rate outputs.
合规信息
The standard VQ100 package's RoHS status was not stated in the verified data. The green-package variant A54SX08-VQG100 is the designated RoHS/green option per FindIC cross-reference; confirm compliance certificates with Microchip for the specific orderable suffix.