A54SX32-1BGG329 - 32K-Gate FPGA, 280MHz, 329-BGA | Microchip
MPN: A54SX32-1BGG329 ✓ Hoạt độngA54SX32-1BGG329 Tóm tắt
An FPGA is a semiconductor device containing a matrix of configurable logic blocks (CLBs) and programmable interconnects that designers configure in the field, after manufacturing, to implement custom digital logic. Within the programmable logic hierarchy - FPGA -> programmable logic device -> digital IC -> semiconductor - the SX family occupies the high-performance, one-time-programmable (OTP) antifuse segment, distinguished from SRAM FPGAs by its non-volatile, instantly-on configuration and inherent resistance to configuration corruption.
Key features include the sea-of-modules architecture that yields deterministic, ASIC-like timing; 2880 configurable logic modules (CLBs) suitable for glue logic, bus bridging, and control-path functions; 249 user-input/output pins that support wide parallel buses; and operation at up to 280 MHz system clock, among the fastest of its generation. The antifuse interconnect technology eliminates configuration boot time, reduces power consumption versus SRAM-based parts, and improves design security because no configuration bitstream is stored externally.
Technically, the SX family uses a 0.35 um-class CMOS process with a continuous grid of C-cells (combinational logic) and R-cells (sequential logic) connected through a segmented routing fabric. Unlike SRAM FPGAs, routing delays are predictable after place-and-route, simplifying timing closure for performance-intensive applications. The device supports mixed 3.3V/5V I/O operation per the SX family datasheet, easing interfacing with legacy TTL-level systems.
Typical applications include industrial automation controllers, communications and networking line cards, avionics and military legacy-system sustainment, test and measurement equipment, and high-speed bus interface bridge logic where instant-on, high-reliability programmable logic is required.
A key design consideration is that antifuse FPGAs are one-time programmable: the design must be fully verified before programming, since a functional change requires a new physical device. Plan JTAG/Secret programming access and boundary-scan test strategy early.
This page synthesizes verified distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho A54SX32-1BGG329 — 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 A54SX32-1BGG329 (cùng hình factor và footprint) — khác nhau ở Package, System Gates, Family, Process Technology, Supply Voltage.
A54SX32-1BG329
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A54SX32-2BGG329I
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A54SX32-BGG329I
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A54SX32-PBGG329I
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
A54SX32A-1BGG329
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A54SX32A-1BGG329M
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A54SX32-1BGG329 Tỷ lệ tối đa & tính chất điện
| Family | Actel SX (SX) FPGA |
| Equivalent Gate Count | 32000 gates |
| Logic Cells (CLBs) | 2880 |
| Number of User I/O | 249 |
| Tần số xung maksimum | 280 MHz |
| I/O Voltage Support | 3.3 V / 5 V (per SX family datasheet) |
| Programming Technology | Antifuse, one-time programmable |
| Architecture | Sea-of-modules |
| Hộp | 329-ball PBGA (BGG329) |
| Ball Pitch | 1.27 mm |
| Kiểu lắp đặt | Surface Mount |
| Process Technology | CMOS |
| Speed Grade | -1 |
| Trạng thái RoHS | RoHS Compliant |
| Lead Free Status | Lead Free |
Hướng dẫn cấu hình chân A54SX32-1BGG329 329-ball pbga (bgg329)
Cấu hình chân cho A54SX32-1BGG329 (329-ball pbga (bgg329) 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 A54SX32-1BGG329.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
A54SX32-1BGG329 phù hợp cho 6 Áp dụngs: Industrial Automation Control, Communications Line Cards, Avionics and Defense Legacy Sustainment, Test and Measurement Equipment, High-Speed Bus Interface Bridging, Security and Surveillance System Logic.
Industrial Automation Control
The A54SX32-1BGG329 fits industrial automation controllers where 2880 logic cells and 249 user I/O integrate sequencers, encoders, and bus interfaces in one antifuse device. Its 280 MHz maximum clock and deterministic sea-of-modules routing give predictable cycle times for high-speed motion and machine-vision trigger logic, while instant-on antifuse configuration eliminates FPGA boot delay at power-up - important for safety interlocks that must be active within milliseconds. The 329-ball PBGA supports wide parallel I/O to PLC backplanes. Trade-off: as an OTP device, logic revisions require new silicon, so freeze the control design before programming.
Được đề xuất
Communications Line Cards
In telecom and networking line cards, the SX32 provides glueless bridging between backplane buses, PHY devices, and framer logic. The 249 I/O handle wide parallel POS/PHY and TDM interfaces, and the 280 MHz clock ceiling supports line-rate data-path plumbing at legacy telecom speeds. According to the SX family datasheet, antifuse interconnect delivers consistent routing delays, simplifying timing closure on multi-gigabit companion PHY handoff interfaces. The 3.3V/5V I/O tolerance per the datasheet eases interfacing with legacy 5V TTL line-card circuitry. Note that OTP programming means each board revision needs freshly programmed devices in inventory.
Được đề xuất
Avionics and Defense Legacy Sustainment
Antifuse SX FPGAs were widely designed into avionics and defense platforms, and the A54SX32-1BGG329 remains a sustainment choice for those programs. Instant-on configuration with no external boot flash removes a common failure point in high-vibration environments, and the non-volatile antifuse fabric resists configuration upset relative to SRAM FPGAs. The 32K-gate capacity covers MIL-STD-1553 interfaces, ARINC bus glue, and discrete I/O consolidation. For new flight designs requiring radiation tolerance, migrate to the RTAX-S/SL family; for ground-based and legacy in-service boards, this commercial-grade 329-BBGA part preserves the existing footprint and design files.
Được đề xuất
Test and Measurement Equipment
Bench and automated test instruments use the SX32 for timing generators, pattern generators, and instrument bus glue logic. Deterministic antifuse routing means timing skews measured during calibration stay stable over production, since there is no reconfiguration variance; the 280 MHz toggle capability supports fast edge generation for stimulus electronics. The 249 I/O enable dense channel multiplexing to relay matrices and ADC front ends. Because the device is one-time programmable, instrument firmware changes require socketed or reworked devices - design programming access accordingly. Pair with precision ADCs and reference ICs for complete measurement subsystems.
Được đề xuất
High-Speed Bus Interface Bridging
The device excels at bridging legacy processor buses (VME, PCI-era local buses, proprietary parallel backplanes) to modern peripherals. Wide 32/64-bit buses map directly onto the 249 I/O budget, and 5V-tolerant I/O per the SX family datasheet connects directly to TTL-era bus transceivers without level shifting. Predictable interconnect delay makes synchronous bus timing easy to close at 280 MHz-class internal clocks. The 1.27 mm ball pitch PBGA is reworkable with standard BGA reflow equipment, supporting field repair. Implement parity, byte-swap, and wait-state generation in the C-cell/R-cell fabric without consuming external glue logic.
Được đề xuất
Security and Surveillance System Logic
Surveillance and access-control equipment leverages the SX32 for camera interface formatting, frame-sync generation, and encrypted-channel glue logic. The antifuse configuration cannot be read out or altered in the field, providing a hardware root of trust not available in SRAM FPGAs whose bitstreams reside in external flash - a genuine security advantage for tamper-sensitive installations. With 249 I/O the device consolidates multiple sensor links, and the 280 MHz ceiling supports real-time timestamp and overlay generation. Cost-effective for mid-volume deployments where board area and instant-on behavior matter more than in-field reconfigurability.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho A54SX32-1BGG329 — 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 | A54SX32-1BG329 | A54SX32-2BGG329I | A54SX32-PBGG329I | A54SX32A-1BGG329 | A54SX32A-1BGG329M |
|---|---|---|---|---|---|---|
| Package | 329-ball PBGA (BGG329), 1.27 mm pitch | 329-ball PBGA - same | 329-ball PBGA - same | 329-ball PBGA - same | 329-ball PBGA - same | 329-ball PBGA - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Equivalent Gates | 32,000 | 32,000 | 32,000 | 32,000 | 32,000 | 32,000 |
| Logic Cells (CLBs) | 2880 | 2880 | 1800 cells (SX-A class per FindIC) | 2880 | 1800 cells (SX-A per FindIC) | 1800 cells (SX-A per FindIC) |
| Max Clock Frequency | 280 MHz | 280 MHz | 238 MHz (SX-A class per FindIC) | 240 MHz | 238 MHz | 238 MHz |
Bảo phân biệt quan trọng
- Highest clock rate in this comparison set (vsA54SX32-PBGG329I)
- Original SX die with 3.3V/5V I/O (vsA54SX32A-1BGG329)
- Lower supply complexity than SX-A parts (vsA54SX32A-1BGG329M)
- Honest trade-off: slower and older process than SX-A refresh (vsA54SX32A-1BGG329)
Ghi chú thiết kế
Antifuse devices are one-time programmable: once the A54SX32-1BGG329 is burned, the design cannot be modified. Complete simulation, timing closure, and hardware validation (often with a prototype or emulation path) before production programming, and stock spare programmed devices for field service. Also confirm the exact ordering-code suffix - the SX32 family includes commercial, industrial (-I), and military (M) temperature variants in the same 329-ball footprint, and mixing grades across a build can cause system-level temperature failures.
The SX (0.35 um-class) family supports 3.3V/5V I/O operation per the family datasheet, while the SX-A refresh (A54SX32A) moves to a 2.5 V core. When reusing an SX-class PCB layout for SX-A parts, verify all core and I/O rails against the new datasheet before adopting the SX-A in the same footprint - an unchecked rail swap can overstress the device. Estimate static and dynamic current with Microchip's power calculator during design; antifuse parts draw lower static power than SRAM FPGAs of similar capacity.
The 329-ball PBGA with 1.27 mm pitch routes comfortably on a 4-6 layer board with via-in-pad or dogbone fanout. Follow the Microchip SX datasheet PCB layout guidance: place 0.1 uF ceramic decoupling capacitors at the VCC/VCCA ball clusters and a solid ground plane under the package to control return paths for the 280 MHz-class internal clocks. Provide JTAG (TDI/TDO/TMS/TCK) header access for programming and boundary-scan test, since the OTP device must be programmed after board assembly.
Thông tin tuân thủ
RoHS Compliant and Lead Free per digchip datasheet summary for A54SX32-1BGG329. REACH, halogen-free, and conflict-minerals status not stated in provided data.
