STM32F429IGT6 - 180MHz Cortex-M4 MCU | STMicroelectronics
MPN: STM32F429IGT6 ✓ Hoạt độngSTM32F429IGT6 Tóm tắt
A microcontroller is an integrated semiconductor that executes firmware, controls peripherals, and provides the central processing element for embedded equipment. The STM32F4 family belongs to the MCU hierarchy and combines a RISC processor core, embedded nonvolatile Flash, SRAM, timers, analog converters, communication controllers, and GPIO into one device. This integration reduces component count and supports deterministic control for industrial, communications, audio, and human-machine-interface equipment.
Key features include 225 DMIPS at up to 180 MHz, an adaptive real-time accelerator, three ADCs, LCD-TFT controller, full-speed USB interfaces, Ethernet connectivity, and 17 timers. The snippet identifies USB OTG HS/FS, Ethernet, 3 ADCs, and 20 communication interfaces as major capabilities. Depending on the exact ordering code and device variant, exposed memory and peripheral resources must be reconciled with the manufacturer datasheet before PCB release.
The Cortex-M4 architecture combines a 32-bit RISC instruction set, single-precision floating-point hardware, DSP instructions, an MPU, and adaptive Flash acceleration. This supports high-throughput control and signal-processing workloads without requiring a separate processor. The IGT6 ordering code specifically provides 1 MB of Flash rather than the upper 2 MB capacity available across the broader STM32F427xx and STM32F429xx family.
Typical applications include industrial HMIs, connected industrial equipment, data acquisition, USB- or Ethernet-connected controllers, audio processing, and high-performance embedded control. Parallel LCD support is particularly relevant to human-machine interfaces, while Ethernet and USB permit network management, firmware updating, and host connectivity when the board design supplies the required clocks, transceiver connections, protection, and routing.
Designers should allocate the complete 176-pin LQFP footprint, follow the manufacturer package and pin definitions, and preserve adequate decoupling near every supply pin. Firmware must be validated for clock-tree limits, peripheral pin multiplexing, external memory requirements, and unused-pin treatment. A hardware drop-in replacement should be approved only after comparing the exact pinout, memory size, electrical limits, peripheral population, and firmware assumptions.
Bộ thay thế dễ dàng lắp đặt cho STM32F429IGT6 — 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 STM32F429IGT6 (cùng hình factor và footprint) — khác nhau ở Package, Communication Interfaces, Timers, Flash Memory, ADC.
STM32F429IIT6
✅ Drop-In✗ Hết hàng
$8.3523 / Đơn vị
Xem tài liệu →STM32F439IGT6
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →STM32F446IGT6
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
STM32F407IGT6
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →STM32F437IGT6
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
STM32F429IGT6 Tỷ lệ tối đa & tính chất điện
| Product Type | 32-bit ARM Cortex-M4 microcontroller |
| Maximum CPU Frequency | 180 MHz |
| CPU Core | Arm 32-bit Cortex-M4 RISC core |
| FPU | Single-precision floating-point unit |
| DSP Instructions | Supported by Cortex-M4 core |
| Memory Protection Unit | MPU supported |
| Flash Memory | 1 MB |
| Flash Organization | 1 M x 8 |
| System SRAM | 256 KB |
| Backup SRAM | 4 KB |
| Core Performance | 225 DMIPS |
| Performance per MHz | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| ART Accelerator | Adaptive real-time accelerator allowing 0-wait-state Flash execution |
| USB Connectivity | USB OTG HS/FS |
| Ethernet Connectivity | Integrated Ethernet |
| Timers | 17 timers |
| ADC Count | 3 ADCs |
| Communication Interfaces | 20 communication interfaces |
| Display Support | LCD-TFT controller |
| Hộp | 176-LQFP, 24 mm x 24 mm |
| Kiểu lắp đặt | Surface mount |
Hướng dẫn cấu hình chân STM32F429IGT6 176-lqfp, 24 mm x 24 mm
Cấu hình chân cho STM32F429IGT6 (176-lqfp, 24 mm x 24 mm 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 STM32F429IGT6.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
STM32F429IGT6 phù hợp cho 6 Áp dụngs: Industrial Human-Machine Interface, Ethernet-Connected Data Acquisition, USB Audio and Embedded Signal Processing, High-Performance Industrial Control, Connected Medical or Diagnostic Instrument, Secure Network Appliance Gateway.
Industrial Human-Machine Interface
The STM32F429IGT6 fits an industrial HMI that combines a graphical display with local control and wired connectivity. Its 180 MHz Cortex-M4 core, 225 DMIPS performance, LCD-TFT controller, 1 MB Flash, and 256 KB SRAM provide headroom for graphics, communications, and control firmware. Ethernet or USB can support maintenance access and data exchange, while three ADCs can monitor analog plant signals. The trade-off is a 176-LQFP footprint, which requires substantially more routing and board area than a reduced-pin MCU.
Được đề xuất
Ethernet-Connected Data Acquisition
The STM32F429IGT6 is suitable for a data-acquisition controller because it integrates Ethernet, three ADCs, 17 timers, USB OTG HS/FS, and substantial local memory. The 180 MHz core can service protocol handling and control tasks while 256 KB of SRAM supports buffering. Firmware can implement sample scheduling, filtering, configuration, and network transfer without an external processor. Design validation must confirm ADC accuracy requirements, Ethernet PHY implementation, isolation strategy, trace topology, and connector protection.
Được đề xuất
USB Audio and Embedded Signal Processing
The Cortex-M4 core's single-precision FPU and DSP instructions make STM32F429IGT6 a credible platform for USB-connected embedded audio processing. USB OTG HS/FS supports host or device connectivity, while 1 MB Flash and 256 KB SRAM accommodate control code, buffers, and effects. The MCU can balance digital signal processing with real-time timers rather than relying solely on an offload processor. Clock accuracy, USB impedance control, analog codec design, and real-time scheduling remain critical board-level constraints.
Được đề xuất
High-Performance Industrial Control
STM32F429IGT6 can serve as the central controller in a performance-oriented industrial system because its Cortex-M4 core runs up to 180 MHz and provides 225 DMIPS with DSP support. Seventeen timers support periodic control, capture, and motor-related tasks, while three ADCs handle analog inputs. Local SRAM and Flash reduce external bus pressure for moderate workloads. Engineers must prove peripheral mapping, interrupt latency, watchdog behavior, and safe-state requirements at the system level.
Được đề xuất
Connected Medical or Diagnostic Instrument
The STM32F429IGT6 can fit connected diagnostic equipment requiring local computation, data logging, USB connectivity, and analog monitoring. Its 180 MHz Cortex-M4 core and DSP instructions accelerate signal-processing workloads, while the LCD-TFT interface supports a local operator display. Three ADCs provide acquisition channels, and 256 KB of SRAM supports working buffers. Because no medical qualification claim is supplied, this is an application fit rather than a certified medical-device recommendation; safety and regulatory requirements need separate validation.
Được đề xuất
Secure Network Appliance Gateway
STM32F429IGT6 is appropriate for a compact network appliance gateway that must manage Ethernet, USB, configuration storage, and real-time monitoring. Ethernet supports the principal data path, USB can provide maintenance access, and the Cortex-M4 FPU improves arithmetic-heavy control tasks. One megabyte of Flash and 256 KB of SRAM offer useful headroom for embedded protocol stacks and local buffers. A production design still needs reviewed boot security, authenticated updates, watchdog strategy, and physical-network protection not established by the supplied data.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho STM32F429IGT6 — 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 | STM32F429IIT6 | STM32F439IGT6 | STM32F446IGT6 | STM32F407IGT6 | STM32F437IGT6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 176-LQFP (24 mm x 24 mm) | 176-LQFP class | 176-LQFP class | 176-LQFP class | 176-LQFP class | 176-LQFP class |
| CPU Core | Arm Cortex-M4 | Arm Cortex-M4 family | Arm Cortex-M4 family | Arm Cortex-M4 family | Arm Cortex-M4 family | Arm Cortex-M4 family |
Bảo phân biệt quan trọng
- Exact verified memory configuration (vsSTM32F429IIT6)
- Broad integrated connectivity (vsSTM32F407IGT6)
- High-performance Cortex-M4 resource mix (vsSTM32F446IGT6)
Ghi chú thiết kế
Use the official STM32F427xx/STM32F429xx LQFP pinout rather than inferring a universal 176-pin mapping across STM32 families. Place every required decoupling capacitor close to its corresponding supply and ground pins, keep high-current loops compact, and route sensitive analog inputs away from switching nodes. The large 24 mm by 24 mm LQFP also needs careful fanout and via placement beneath or beside the device where the mechanical design permits.
Do not apply the family's maximum 2 MB Flash statement to the exact STM32F429IGT6 ordering code; verified distributor data identifies this part as 1 MB. Likewise, verify each alternate's memory size and every alternate-function signal before labeling it a drop-in part. A same-package appearance is insufficient if an I/O changes function, a peripheral disappears, a supply pin differs, or firmware depends on a bootloader and peripheral configuration absent from the replacement.
Validate USB and Ethernet implementations against the manufacturer hardware guidelines and the chosen PHY or transceiver design. USB requires a controlled 90-ohm differential path and nearby reference-plane continuity, while Ethernet magnetics, PHY placement, return paths, and protection components must be evaluated together. The MCU's integrated USB and Ethernet controllers reduce processor burden, but they do not eliminate signal-integrity, impedance, isolation, or connector-compliance requirements.
Thông tin tuân thủ
RoHS and REACH compliant are based on the supplied PartGenie result. The provided excerpts do not establish AEC-Q100 qualification, a lead-free declaration, halogen-free status, or conflict-minerals compliance; production releases should use the current manufacturer declarations.
