A54SX32A-2TQG144I - 32K Gate SX-A FPGA, 144-TQFP | Microchip
料号： A54SX32A-2TQG144I ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $351.23 | $351.23 |
| 10 | $333.67 | $3,336.70 |
| 100 | $315.1 | $31,510.00 |
| 500 | $298.54 | $149,270.00 |
| 1,000 | $281.98 | $281,980.00 |
A54SX32A-2TQG144I 概述
A field-programmable gate array (FPGA) is a semiconductor device containing a sea of configurable logic modules and routing fabric that designers program after manufacturing to implement custom digital circuits. Within the programmable logic hierarchy, the FPGA sits above CPLDs and SPLDs, offering higher gate density and register-rich architectures. The SX-A family uses antifuse programmability, which is one-time programmable (OTP) and non-volatile: the configuration is physically permanent, immune to configuration memory upset, and requires no external configuration PROM at power-up.
Key features of the A54SX32A-2TQG144I include a 0.25 um process technology, a single 2.5V core supply, and speed grade -2 performance with internal toggle rates up to 313 MHz. The 113 user I/Os support common logic-level interfaces, and the antifuse fabric provides low interconnect delay and low static power compared with SRAM-based FPGAs of similar density.
Architecturally, SX-A devices use a sea-of-modules structure with combinable C-cells for combinatorial logic and R-cells for registers, connected through a segmented routing fabric. Because the antifuse connections are programmed once, signal paths exhibit low, deterministic delay, making the family well suited to performance-intensive glue logic, state machines, and bus-interface functions in cost-sensitive systems.
Typical applications include industrial automation control, military and aerospace subsystems requiring configuration security, communications equipment, test instrumentation, and single-chip integration of multiple legacy ASSP or glue-logic functions to reduce board cost and component count.
Designers should note that antifuse FPGAs are one-time programmable: design changes require a new device, so fix the RTL and complete timing verification before committing to programming. The industrial (-40C to +85C) I-suffix grade must be matched to the operating environment.
This page synthesizes verified distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers and buyers a single decision-ready resource for the A54SX32A-2TQG144I.
直接替换替代料： A54SX32A-2TQG144I ——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-2TQG144I （相同外形与封装尺寸） ——差异在于 Package, Family, System Gates, Maximum Toggle Frequency, RoHS Status.
快速对比工具——选择替代料号进行并排对比：
A54SX32A-TQG144IX53
✅ 直接替换✓ 有现货
$302 / 个
查看数据手册 →A54SX32A-TQG144A
✅ 直接替换✓ 有现货
$72 / 个
查看数据手册 →A54SX32A-1TQG144I
✅ 直接替换✓ 有现货
$28.8 / 个
查看数据手册 →A54SX32A-1TQG144M
✅ 直接替换✓ 有现货
$978 / 个
查看数据手册 →A54SX32-TQG144M
✅ 直接替换✓ 有现货
$1703.75 / 个
查看数据手册 →A54SX32-2TQG144
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →A54SX32A-2TQG144I 最大额定值与电气特性
| Family | SX-A (antifuse FPGA) |
| Logic Gates | 32000 gates |
| System Gates | 48000 |
| Logic Cells | 1800 |
| Number of I/O | 113 |
| Maximum Toggle Frequency | 313 MHz |
| Speed Grade | -2 |
| Process Technology | 0.25 um |
| 电源电压 | 2.5 V |
| Supply Voltage Range | 2.25 V to 5.25 V (per distributor listing) |
| Programmability | Antifuse (one-time programmable, non-volatile) |
| 工作温度 | -40C to +85C (industrial) |
| 封装 | 144-LQFP / TQFP |
| 安装类型 | Surface Mount |
| Packaging | Tray |
| Lead Free | Yes |
| RoHS 状态 | Compliant |
A54SX32A-2TQG144I 144-lqfp / tqfp 引脚配置指南
A54SX32A-2TQG144I（144-lqfp / tqfp 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-2TQG144I.
请参阅 数据手册 以查看完整引脚配置。
典型应用
A54SX32A-2TQG144I 适用于 6 应用s: Industrial Automation Control, Military and Aerospace Subsystems, Communications Equipment, Test and Measurement Instrumentation, Single-Chip Glue Logic Integration, Security and Surveillance Systems.
Industrial Automation Control
The A54SX32A-2TQG144I fits industrial automation controllers that need deterministic, instantly-available logic with 113 flexible I/Os for sensors, encoders, and fieldbus interfaces. Its industrial -40C to +85C rating and non-volatile antifuse configuration mean the design is live at power-up with no configuration PROM to fail in electrically noisy factory environments. With a 313 MHz toggle capability and speed grade -2 fabric, state machines and protocol glue logic close timing easily at typical PLC clock rates. Placed as the logic hub between a microcontroller and I/O drivers, it integrates address decoding, interrupt handling, and PWM generation in one 32K-gate device, cutting board cost versus discrete 74-series logic while adding configuration upset immunity that SRAM FPGAs lack.
推荐
Military and Aerospace Subsystems
Antifuse FPGAs have long been preferred in defense electronics because the programmed connections are physically permanent and cannot be read out or corrupted like SRAM configuration bitstreams. The A54SX32A-2TQG144I provides 32K gates of secure single-chip logic for telemetry framing, bus interface bridging, and sensor preprocessing, with the M-flow coded siblings (A54SX32A-1TQG144M) available for extended screening requirements. Instant-on operation means no configuration latency during mission-critical power sequencing. In a typical subsystem the device sits between a processor and MIL-STD-style I/O, implementing protocol conversion and watchdog logic; the 2.5V core keeps static power low for battery or conduction-cooled platforms, while OTP permanence removes the single-point failure risk of external configuration memory in high-vibration environments.
推荐
Communications Equipment
The 313 MHz toggle rate and speed grade -2 routing make the A54SX32A-2TQG144I effective for line-card glue logic, backplane interface bridging, and framer-assist functions in telecom and datacom equipment. Its 113 user I/Os absorb multiple parallel bus standards, and the antifuse fabric provides deterministic, low-skew routing that simplifies timing closure for synchronous interfaces. Because the configuration is non-volatile, line cards come up instantly on hot-swap power events without a bootloader or configuration controller. Deployed between a network processor and PHY devices, the FPGA consolidates address decode, status aggregation, and LED control that would otherwise require several PLDs, reducing BOM count. Designers should budget I/O timing against the SX-A datasheet AC tables at the -2 speed grade for the target bus frequency.
推荐
Test and Measurement Instrumentation
Bench and automated test instruments benefit from the A54SX32A-2TQG144I's combination of instant-on configuration, 113 flexible I/Os, and deterministic antifuse timing. Typical roles include trigger logic, counter/timer front ends, pattern generators, and host-bus interfaces (PCI-style parallel buses fit comfortably in 32K gates with speed grade -2 fabric). Because programmed antifuse links exhibit stable, low capacitance, signal integrity at the I/O is predictable across the -40C to +85C industrial range, supporting calibration stability over temperature. The device integrates seamlessly between an ADC/ACQ ASIC and a processor module, implementing decimation, thresholding, and handshaking in one chip. Since OTP devices cannot be field-upgraded, freeze the instrument firmware interface early and reserve spare I/O and gate margin of at least 20% for late feature additions.
推荐
Single-Chip Glue Logic Integration
A primary SX-A value proposition is replacing multiple legacy ASSPs, CPLDs, and 74-series devices with one low-cost 32K-gate chip, cutting component count, assembly cost, and board area. The A54SX32A-2TQG144I's 1800 cells and 113 I/Os typically absorb address decoders, bus transceivers logic, interrupt controllers, and reset supervision from a legacy design. Non-volatile antifuse programming eliminates the configuration PROM that discrete-CPLD migrations sometimes still require, and 0.25 um process static power is far below SRAM FPGA alternatives, easing thermal budgets in fanless enclosures. Migration flow: capture existing schematics, re-target in Libero, and verify timing at -2 speed grade. This consolidation approach commonly yields system-wide savings on mature products where a full redesign is not justified but obsolescence risk on legacy PLDs must be retired.
推荐
Security and Surveillance Systems
Video and access-control equipment uses the A54SX32A-2TQG144I for sensor-interface preprocessing, camera timing generation, and secure boot companion logic. The antifuse architecture's readback immunity protects proprietary algorithms implemented in the fabric, a tangible security advantage over SRAM FPGAs whose bitstreams can be intercepted during configuration. The industrial temperature range suits outdoor camera housings from -40C to +85C, and instant-on configuration lets surveillance nodes begin operating within microseconds of power restoration after outages. In a typical node the FPGA sits between a CCD/CIS sensor front end and a compression processor, implementing synchronization, windowing, and status multiplexing within the 32K-gate budget. Reserve I/O margin for alarm and tamper-switch inputs, since the OTP nature means interface changes require a hardware spin rather than a firmware update.
推荐
推荐产品汇总
工程参考数据： A54SX32A-2TQG144I ——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-TQG144IX53 | A54SX32A-TQG144A | A54SX32A-1TQG144I | A54SX32-TQG144M | A54SX32-2TQG144 |
|---|---|---|---|---|---|---|
| Package | 144-TQFP | 144-TQFP - same | 144-TQFP - same | 144-TQFP - same | 144-TQFP - same | 144-TQFP - same |
| Brand | Microchip Technology (Microsemi) | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology (Microsemi) | Microchip Technology (Microsemi) |
| Family | SX-A | SX-A | SX-A | SX-A | SX (previous generation) | SX (previous generation) |
| Gate Count | 32K (48K system gates) | 32K | 32K | 32K | 32K | 32K |
| Programming Technology | Antifuse (OTP) | Antifuse (OTP) | Antifuse (OTP) | Antifuse (OTP) | Antifuse (OTP) | Antifuse (OTP) |
| Supply Voltage | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 5.0 V (SX family) | 5.0 V (SX family) |
关键差异点
- Highest speed grade in same package （对比 A54SX32A-1TQG144I)
- Current SX-A generation performance （对比 A54SX32-2TQG144)
- Industrial temperature rating with secure OTP （对比 A54SX32A-TQG144A)
- Trade-off: OTP means no field rework （对比 A54SX32A-TQG144IX53)
设计说明
The A54SX32A-2TQG144I operates from a 2.5V supply (SX-A core). Antifuse FPGAs draw negligible static configuration power because there is no configuration memory to maintain, but dynamic power scales with toggle rate and loaded I/O. Estimate core current using the Microchip SX-A power calculator with your post-place-and-route netlist rather than worst-case gate count. Decouple the 2.5V rail with at least 10uF bulk plus 0.1uF ceramic per power pin group placed within 5 mm of the package. Verify supply sequencing requirements against the SX-A datasheet before mixing with 5V-tolerant I/O domains.
The single most costly mistake with this part is treating it like a reprogrammable FPGA. Antifuse fabric is one-time programmable: an incorrect programming file, an unverified timing closure, or a late RTL bug permanently consumes the device. Complete static timing analysis at the -2 speed grade, run simulation on the post-layout netlist, and program only engineering-validated binaries. Budget spare devices (typically 5-10% extra) for programming yield and design iterations. Also confirm the I temperature grade requirement before ordering A or M coded variants - they are not interchangeable in all environments.
With 113 user I/Os on a 0.65 mm-pitch TQFP, plan return paths early: use a solid ground plane on layer 2 and keep high-toggle-rate signals (backplane clocks, strobes) on short traces with series termination of 22-33 ohms. The 313 MHz internal toggle capability means internal blocks can drive I/O toggling well above 50 MHz; respect the SX-A datasheet output slew and drive-strength settings to control edge rates and crosstalk on the 144-TQFP leadframe. Stagger switching I/O across banks to reduce simultaneous switching noise on the ground return.
合规信息
Distributor listings mark the A54SX32A-2TQG144I as lead free and RoHS compliant; supplier pages describe it as LEAD FREE. REACH, halogen-free, and conflict-minerals status not stated in verified data - confirm via Microchip compliance documents.
