A54SX32A-FTQG144 - 48K-Gate FPGA, 172MHz, TQFP-144 | Microchip
MPN: A54SX32A-FTQG144 ✓ Hoạt độngA54SX32A-FTQG144 Tóm tắt
A field programmable gate array (FPGA) is a semiconductor device containing a matrix of configurable logic blocks and programmable interconnects that the designer wires together to implement custom digital circuits. Within the programmable logic hierarchy, the FPGA sits above CPLDs and discrete logic, offering gate-level design capacity suited to system-on-chip integration. The SX-A family uses Actel antifuse technology, in which programmable interconnect points are permanently set at programming time, providing nonvolatile, one-time-programmable (OTP) configuration.
Key features include 113 user inputs and 113 user outputs, a combinatorial delay of 1.7 ns per CLB, and a sea-of-modules architecture that simplifies design migration. The antifuse fabric is inherently nonvolatile, so the device is live at power-up with no external configuration flash, no configuration controller, and no configuration bitstream to intercept - a significant security and reliability advantage over SRAM FPGAs. CMOS technology keeps static power low.
The SX-A architecture places routing multiplexers and antifuse interconnect in a deterministic structure, yielding predictable timing (172 MHz system performance, 1.7 ns CLB delay) without the back-annotation variability of look-up-table FPGAs. Design entry and programming use the Microsemi (Actel) Libero design suite with the standard SX-A tool flow.
Typical applications include industrial control and automation logic, communications and networking glue logic integration, aerospace and defense systems that benefit from OTP configuration security, and single-chip consolidation of multiple ASSP and discrete logic functions to reduce board area and BOM cost.
Design consideration: because the device is one-time programmable, verify the design thoroughly in simulation and, where possible, prototype on the same die in a larger package or a companion device before committing the antifuse programming step; there is no field reconfiguration path afterward.
This page synthesizes verified distributor specifications, drop-in alternative cross-references, and practical design notes not consolidated in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho A54SX32A-FTQG144 — 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-FTQG144 (cùng hình factor và footprint) — khác nhau ở Package, Family, System Gates, Operating Temperature, RoHS Status.
A54SX32A-TQG144A
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Xem tài liệu →A54SX32A-2TQG144I
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Xem tài liệu →A54SX32A-1TQG144I
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Xem tài liệu →A54SX32A-1TQG144M
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Xem tài liệu →A54SX32A-TQG144IX53
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Xem tài liệu →A54SX16A-FTQG144
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Xem tài liệu →A54SX32A-FTQG144 Tỷ lệ tối đa & tính chất điện
| Family | SX-A (Actel antifuse FPGA) |
| System Gates | 48000 |
| Logic Cells (CLBs) | 2880 |
| Tần số xung maksimum | 172 MHz |
| Combinatorial Delay per CLB | 1.7 ns |
| User I/Os | 113 inputs / 113 outputs |
| Technology | CMOS |
| Configuration Type | One-time programmable (antifuse), nonvolatile |
| Hộp | TQFP-144 (FTQG144), 0.5 mm pitch, 1.4 mm height |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | RoHS Compliant |
| Lead Free | Yes (lead-free per Mouser listing) |
| Terminal Count | 144 |
| Process Node | 0.25 um (SX-A family per FindIC) |
Hướng dẫn cấu hình chân A54SX32A-FTQG144 tqfp-144 (ftqg144), 0.5 mm pitch, 1.4 mm height
Cấu hình chân cho A54SX32A-FTQG144 (tqfp-144 (ftqg144), 0.5 mm pitch, 1.4 mm height 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-FTQG144.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
A54SX32A-FTQG144 phù hợp cho 6 Áp dụngs: Industrial Control and Automation, Communications and Networking Interface Logic, Aerospace and Defense Systems, Single-Chip Logic Consolidation, Test and Measurement Equipment, Medical Device Control Electronics.
Industrial Control and Automation
The A54SX32A-FTQG144 consolidates PLC I/O logic, motor-control sequencing, and interface glue logic that would otherwise consume dozens of discrete 74-series devices. Its 2880 logic cells and 172 MHz capability comfortably cover counter/timer arrays, state machines, and bus arbitration at typical industrial clock rates of 25-50 MHz, while the deterministic 1.7 ns CLB delay simplifies timing closure for safety interlocks. Because the antifuse configuration is nonvolatile, control logic is operational within microseconds of power-up with no configuration controller - important for machinery that must fail safe. RoHS-compliant construction suits modern industrial boards, and the 0C to 70C commercial FT grade covers factory-floor enclosures with active thermal management.
Được đề xuất
Communications and Networking Interface Logic
In telecom line cards and networking backplane adapters, the A54SX32A-FTQG144 bridges standard interfaces such as UART, SPI, and parallel bus handshaking between processors and PHY devices. The 113 user I/Os in TQFP-144 handle wide parallel data paths, and the 172 MHz system ceiling supports 50-100 MHz synchronous interfaces with the dash-2 speed grade for tighter margins. The one-time-programmable fabric eliminates configuration-boot time on hot-swappable cards, and its fixed routing yields predictable latency - valuable for protocol framing. Placing the FPGA near the processor with matched-length traces on the 0.5 mm pitch pins keeps setup/hold margins within the SX-A timing budget.
Được đề xuất
Aerospace and Defense Systems
Actel antifuse FPGAs like the A54SX32A-FTQG144 are a mainstay in avionics, satellite payloads, and defense electronics because the programmed fabric cannot be read back, overwritten, or upset into an unconfigured state. The device is live at power-up with no external boot memory, reducing parts count in reliability-critical chains, and the permanent interconnect resists configuration-bit-flip failure modes that affect SRAM FPGAs. The same die is offered in military (M suffix, e.g. A54SX32A-1TQG144M) and industrial temperature grades, letting one design span qualification levels. For flight programs, perform single-event and timing analysis per program requirements and order screened flows through Microchip directly.
Được đề xuất
Single-Chip Logic Consolidation
A primary SX-A family use case is replacing multiple ASSPs, PAL/GAL devices, and 74-series TTL with one 48,000-gate FPGA, cutting board area, BOM line items, and assembly cost. A typical consolidation - address decoders, interrupt controllers, bus transceivers, and sequencing state machines - fits easily within 2880 logic cells, and the sea-of-modules architecture makes migration from the smaller A54SX16A straightforward when designs grow. Antifuse programming means consolidated logic works from the first power cycle, avoiding boot-order dependencies among the circuits it replaces. At 172 MHz the device also covers the fastest legacy timing requirements of the discrete logic it replaces.
Được đề xuất
Test and Measurement Equipment
Bench instruments and automated test fixtures use the A54SX32A-FTQG144 for timing generators, pattern generators, and trigger logic. The 172 MHz maximum frequency and 1.7 ns per-CLB combinatorial delay allow sub-10 ns edge placement, while 113 I/Os drive multi-channel stimulus to the device under test. Deterministic antifuse routing gives repeatable channel-to-channel skew across production units - a property SRAM FPGAs approximate only with careful constraints. The one-time-programmable fabric also suits calibration-locked firmware: once characterized, the test personality is permanently fixed, preventing accidental or malicious reconfiguration of shipped instruments. RoHS compliance supports CE-marked commercial instruments.
Được đề xuất
Medical Device Control Electronics
Diagnostic and therapeutic equipment - patient-interface boards, sensor front-end sequencing, and data-acquisition control - benefits from the A54SX32A-FTQG144's instant-on behavior and fixed configuration. Regulatory submissions favor deterministic hardware: the antifuse fabric guarantees the logic executed at verification is the logic shipped, with no firmware-update attack or corruption surface. Its 48,000 gates implement acquisition controllers for ADCs and communication bridges to the main processor at moderate clock rates, and low CMOS static power suits portable instruments. Design teams should run full simulation before programming because OTP means field fixes require hardware service; use the commercial FT grade for controlled clinical environments.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho A54SX32A-FTQG144 — 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-TQG144A | A54SX32A-2TQG144I | A54SX32A-1TQG144I | A54SX16A-FTQG144 |
|---|---|---|---|---|---|
| Package | TQFP-144 (FTQG144), 0.5 mm pitch | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same | TQFP-144 - same |
| Brand | Microchip Technology (Microsemi/Actel) | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 48,000 | 48,000 | 48,000 | 48,000 | 16,000 |
| Logic Cells | 2880 | 2880 | 2880 | 2880 | 964 |
| User I/O | 113 | 113 | 113 | 113 | 113 |
| Temperature Range | Commercial (FT grade) | Commercial/architectural (A) | Industrial (I) | Industrial (I) | Commercial (FT) |
Bảo phân biệt quan trọng
- Full 48K-gate capacity in the shared TQFP-144 footprint (vsA54SX16A-FTQG144)
- Nonvolatile antifuse configuration with no boot time (vsSRAM FPGAs (Lattice/Xilinx same-capacity parts))
- Industrial temperature availability on the same die (vsA54SX32A-TQG144A)
- Trade-off: one-time programmable (vsA54SX32A-2TQG144I (and all SRAM FPGAs))
Ghi chú thiết kế
The SX-A family is one-time programmable: once antifuses are blown, the device cannot be reconfigured or returned. Complete functional simulation, static timing analysis against your speed grade, and board-level prototype validation before production programming. Many teams program an initial engineering batch, validate on the target board, then release the programming file under revision control. Never treat the FTQG144 like an SRAM FPGA during bring-up - there is no bitstream update path to fix errors.
Use the manufacturer datasheet package tables for the TQFP-144 (0.5 mm pitch, 1.4 mm height) land pattern, and assign the 113 user I/Os in the Libero design tools rather than copying assignments from other SX-A packages - pin maps differ between TQFP, PQFP, and BGA options of the same die. Decouple each VCC/GND pair with 0.1 uF ceramics placed within 2 mm of the pins, and keep clock routing short with series termination to control reflections on the 0.5 mm pitch fanout.
Estimated: SX-A CMOS power is dominated by dynamic switching (P = C x V^2 x f); static current is low at room temperature. Budget supply current from the Libero power calculator output for your specific netlist rather than family typicals, since utilization of the 2880 cells strongly affects dissipation. Confirm the exact core/I/O supply voltage for the FTQG144 suffix from the datasheet before designing the regulator, as SX-A and SX-A low-voltage variants differ.
At interface clocks above 50 MHz, use the dash-2 speed grade (e.g. A54SX32A-2TQG144I) to preserve setup/hold margin, since the standard grade's 172 MHz family ceiling leaves less slack for routing delay variance. Match trace lengths within 5 mm for parallel buses across the 144-pin perimeter, and add 22-33 ohm series resistors on outputs driving ribbon cable or backplane stubs to damp ringback.
Thông tin tuân thủ
RoHS compliant per FindIC and Jotrin listings; Mouser confirms lead-free (FT = lead-free) construction. REACH, halogen-free, and conflict-minerals status not stated in provided data.
