A54SX16P-2TQG176I - 16K Gate SX FPGA 320MHz TQFP-176 | Microchip
料号： A54SX16P-2TQG176I ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $62.5 | $62.50 |
| 10 | $56.8 | $568.00 |
| 100 | $51.2 | $5,120.00 |
| 500 | $46.5 | $23,250.00 |
| 1,000 | $42 | $42,000.00 |
A54SX16P-2TQG176I 概述
An FPGA is a reconfigurable semiconductor device whose logic function is defined at design time rather than fixed at fabrication. Within the digital logic hierarchy, the FPGA sits above fixed-function ASICs and ASSPs: it belongs to the programmable logic family, alongside CPLDs and programmable SoCs, and is a core building block of embedded system and power management architectures.
Key features of the A54SX16P include the SX sea-of-modules architecture, which simplifies timing-driven design, reduces design cost and power consumption, and shortens time to market for performance-intensive applications. The device provides 1452 LABs/CLBs of configurable logic, 0.35 um CMOS process technology, and speed grade -2, balancing performance and cost. The P-suffix variant supports antifuse-based one-time programmability, delivering design security and radiation-tolerant behavior valued in industrial and aerospace-derived systems.
Technically, the SX family uses a sea-of-modules structure with dedicated registers and carry logic for arithmetic, achieving predictable interconnect delays. The 320 MHz maximum clock frequency and 147 programmable I/O make it suitable for glue logic consolidation, bus interfacing, protocol bridging, and control state machines in embedded systems. Industrial-grade (I) temperature rating supports extended-environment deployments.
Typical applications include industrial automation control, communications and networking interface bridging, and military/aerospace-derived or high-reliability industrial systems where one-time-programmable antifuse security matters.
A key design consideration: antifuse FPGAs are one-time programmable, so designers must fully validate the bitstream before programming production units, and Libero SoC design software from Microchip is required for synthesis and place-and-route.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.
直接替换替代料： A54SX16P-2TQG176I ——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： A54SX16P-2TQG176I （相同外形与封装尺寸） ——差异在于 Package, System Gates, RoHS Status, Operating Temperature, Supply Voltage.
快速对比工具——选择替代料号进行并排对比：
A54SX16-2TQG176I
✅ 直接替换✓ 有现货
$20.8 / 个
查看数据手册 →A54SX16P-1TQG176I
✅ 直接替换✓ 有现货
$30.4 / 个
查看数据手册 →A54SX16P-2TQG176
✅ 直接替换✓ 有现货
$44.2 / 个
查看数据手册 →A54SX16P-TQG176
✅ 直接替换✓ 有现货
$47.2 / 个
查看数据手册 →A54SX16-1TQG176I
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →A54SX16-2TQG176
✅ 直接替换✓ 有现货
$339.14 / 个
查看数据手册 →A54SX16P-2TQG176I 最大额定值与电气特性
| Family | SX (Axcelerator predecessor antifuse FPGA family) |
| System Gates | 16000 |
| Logic Cells | 924 |
| LABs / CLBs | 1452 |
| Maximum Frequency | 320 MHz |
| Process Technology | 0.35 um CMOS |
| 电源电压 | 3.0 V to 3.6 V (3.3 V nominal) |
| I/O Voltage Support | 3.3 V / 5 V |
| Number of I/O | 147 |
| 引脚数 | 176 |
| 封装 | 176-pin TQFP (TQG176, JESD-30 S-PQFP-G176) |
| Speed Grade | -2 |
| Programmability | One-time programmable (antifuse) |
| 安装类型 | Surface Mount |
| Temperature Grade | Industrial (I suffix) |
| RoHS 状态 | Lead-free per G suffix in ordering code |
A54SX16P-2TQG176I 176-pin tqfp (tqg176, jesd-30 s-pqfp-g176) 引脚配置指南
A54SX16P-2TQG176I（176-pin tqfp (tqg176, jesd-30 s-pqfp-g176) 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： A54SX16P-2TQG176I.
请参阅 数据手册 以查看完整引脚配置。
典型应用
A54SX16P-2TQG176I 适用于 6 应用s: Industrial Automation Control, Communications and Networking Interfaces, High-Reliability and Aerospace-Derived Systems, Test and Measurement Equipment, Embedded Control and Glue Logic Consolidation, Power Management and Sequencing Supervision.
Industrial Automation Control
The A54SX16P-2TQG176I fits industrial automation because its industrial temperature rating, 147 user I/O, and 320 MHz class logic cover PLC I/O scanning, motor control state machines, and sensor interfacing. The sea-of-modules architecture delivers deterministic interconnect delays, simplifying timing closure for fixed-cycle control loops. Used to consolidate glue logic, bus interfaces, and counters, it replaces dozens of discrete 74-series devices, reducing board area and power. Its one-time-programmable antifuse configuration cannot be corrupted by noise-induced single-event upsets of SRAM configuration memory, an important reliability benefit on electrically noisy factory floors near drives and contactors.
推荐
Communications and Networking Interfaces
In communications equipment, the A54SX16P-2TQG176I serves as a protocol bridge and line-card glue logic device. The -2 speed grade supports the 320 MHz toggle capability needed for parallel data framing, clock-domain crossing FIFOs, and serial shift logic, while 147 I/O pins accommodate wide parallel backplanes. The 3.3V core with 5V-tolerant I/O eases integration with legacy telecom line cards. Because the antifuse configuration is permanent, the design is immune to configuration-bit corruption and resists reverse engineering, a consideration for network equipment vendors protecting proprietary framing algorithms deployed in the field.
推荐
High-Reliability and Aerospace-Derived Systems
The A54SX16P antifuse family is a common choice in high-reliability industrial and aerospace-derived programs. One-time-programmable antifuse technology eliminates configuration storage devices, reducing BOM count and removing the most common SEU failure point of SRAM FPGAs. The I temperature suffix and mature 0.35 um CMOS process provide well-characterized behavior across temperature and over long mission durations. Designers typically use the device for telemetry formatting, redundancy voting logic, and power sequencing supervision, where the 16K gate capacity is sufficient and design data security after programming is mandatory for program qualification.
推荐
Test and Measurement Equipment
Bench and rack instrumentation uses the A54SX16P-2TQG176I for trigger generation, counter/timer functions, and bus interfacing (GPIB, RS-232/485 framing) behind the front-end. The 924 cells provide enough capacity for multi-channel edge detectors and timestamping logic, while the 320 MHz class performance supports high-resolution event timing. The 176-pin TQFP with 0.5 mm class lead pitch is hand-solderable for prototype rework, valuable in low-volume instruments. Deterministic antifuse interconnect means measured trigger latency is stable unit-to-unit, supporting instrument calibration repeatability across production runs.
推荐
Embedded Control and Glue Logic Consolidation
For embedded controllers, the A54SX16P-2TQG176I consolidates address decoding, wait-state generation, interrupt prioritization, and level-conversion bridges between a host CPU and peripherals. The 3.3V/5V tolerant I/O mix lets it interface legacy 5V buses directly, a frequent requirement when reviving mature platforms without a full redesign. The 16K gate capacity covers these functions plus DMA handshake logic with headroom. Because the configuration is permanent, firmware teams treat the FPGA as fixed hardware, simplifying configuration management: no boot-time bitstream download, no configuration flash to program or fail in the field.
推荐
Power Management and Sequencing Supervision
Multi-rail systems use the A54SX16P-2TQG176I as a sequencing and supervisor engine: its I/O monitor power-good signals, drive enable pins of regulators, and implement reset trees with programmable delay counters. The 3.0V to 3.6V supply range matches standard 3.3V rails, and the antifuse programming ensures the sequencing behavior is locked and auditable, which simplifies safety reviews. Deterministic logic delays support precise rail-to-rail delay windows, while the 147 I/O allow supervision of many independent rails on dense boards such as baseband cards and industrial drives, replacing several dedicated supervisor ICs.
推荐
推荐产品汇总
工程参考数据： A54SX16P-2TQG176I ——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 | A54SX16-2TQG176I | A54SX16P-1TQG176I | A54SX16P-2TQG176 |
|---|---|---|---|---|
| Package | 176-TQFP (TQG176) | 176-TQFP - same | 176-TQFP - same | 176-TQFP - same |
| Brand | Microchip Technology (Microsemi) | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 16000 | 16000 | 16000 | 16000 |
| Speed Grade | -2 | -2 | -1 | -2 |
| User I/O | 147 | 147 | 147 | 147 |
| Supply Voltage | 3.0 V to 3.6 V | 3.3 V class | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| Temperature Grade | Industrial (I) | Industrial (I) | Industrial (I) | Commercial |
| Programmability | Antifuse, one-time programmable | Antifuse, one-time programmable | Antifuse, one-time programmable | Antifuse, one-time programmable |
关键差异点
- Fastest standard speed grade in the SX16 TQFP-176 family （对比 A54SX16P-1TQG176I)
- Industrial temperature rating for extended environments （对比 A54SX16P-2TQG176)
- P-suffix antifuse variant benefits （对比 A54SX16-2TQG176I)
设计说明
Supply the A54SX16P-2TQG176I core from a clean 3.3V rail within the 3.0V to 3.6V range. Decouple each VCC/VCCA pin pair with 0.1 uF ceramic capacitors placed within 2 mm of the pin, plus bulk 10 uF per power domain. Power is design-dependent, so run Microchip Libero SoC power analysis with your actual toggle rates; do not assume worst-case datasheet numbers. Estimated: a mid-density design toggling at moderate rates typically draws a few tens of mA at 3.3V, but verify per design.
The 176-pin TQFP uses fine lead pitch, so specify a solder-mask-defined land pattern per the package mechanical drawing and inspect for bridging after reflow. Route unused I/O as inputs with internal pull-up/down assignment in Libero SoC, or tie to defined levels on the board. Keep high-speed clock traces short and referenced to a solid ground plane; the 320 MHz class toggle capability makes sloppy clock routing a real EMI risk. Use 0.5 mm-class pitch breakout via fanout only where unavoidable under the package.
This is a one-time-programmable antifuse FPGA: a bitstream cannot be corrected after programming. Complete full simulation and static timing analysis in Libero SoC, and program a pilot lot for functional verification before committing production quantity, because misprogrammed units are unrecoverable. Also, do not interchange the P and non-P variants blindly in certification-controlled programs - re-verify timing and programming qualification, and confirm the I temperature suffix matches your environmental requirement.
合规信息
Lead-free and RoHS status inferred from the G suffix (TQG176) and 'LEAD FREE' labeling in distributor listings; confirm with the official Microchip product page certificate.
