STM32F429IIT6G - 180MHz Cortex-M4 MCU | STMicroelectronics
MPN: STM32F429IIT6G ✓ Hoạt độngSTM32F429IIT6G Tóm tắt
A microcontroller is an integrated semiconductor device that combines a processor core, memory, peripherals, and communication interfaces on one package. The Cortex-M4 architecture places the STM32F429IIT6G in the embedded-processor hierarchy: Arm Cortex-M4 core → STM32F4 family → 32-bit microcontroller → embedded processor → semiconductor. Its combination of compute performance, memory, and peripheral integration makes it suitable for applications requiring more capability than a basic control MCU while retaining a single-chip implementation.
The principal verified characteristics are a 32-bit Arm Cortex-M4 core, 180 MHz maximum frequency, 2 MB Flash, 256+4 KB RAM, and a 176-LQFP package. The verified family description also identifies 225 DMIPS, USB OTG HS/FS, Ethernet, 17 timers, 3 ADCs, up to 20 communication interfaces, camera, and LCD-TFT functions. These peripherals support control loops, data acquisition, communications, human-machine interfaces, and connected embedded equipment.
The STM32F4 family is designed for embedded systems where a single MCU must coordinate real-time processing and multiple peripherals. The Cortex-M4 FPU supports digital control and signal-processing workloads that benefit from single-precision floating-point calculations. USB and Ethernet connectivity can reduce the need for separate interface components, while the ADC and timer resources support sensor acquisition, motor control, industrial automation, communications, and display systems.
Typical applications include industrial automation equipment, motor-control systems, networked embedded controllers, USB-connected instruments, camera or vision modules, and LCD-TFT human-machine interfaces. The 176-LQFP package exposes a large pin count, which can provide broad peripheral connectivity while remaining suitable for leaded surface-mount assembly. The design must follow the manufacturer’s pinout, electrical limits, decoupling recommendations, and PCB-layout guidance.
A key design consideration is to validate the complete peripheral allocation, pin multiplexing, power requirements, and startup configuration in the manufacturer datasheet before layout release. The STM32F429IIT6G is suitable when a design needs a high-performance Cortex-M4 MCU, substantial Flash, RAM, and integrated communications in a 176-LQFP package. This page combines verified sourcing information, technical context, application guidance, and data-needed markers without inventing unavailable electrical details.
Bộ thay thế dễ dàng lắp đặt cho STM32F429IIT6G — 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 STM32F429IIT6G (cùng hình factor và footprint) — khác nhau ở Package, Flash Memory, Product Type, Timers, ART Accelerator.
STM32F429VGT6
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →STM32F429IIT6
✅ Drop-In✗ Hết hàng
$8.3523 / Đơn vị
Xem tài liệu →STM32F427IIT6G
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
STM32F429ZIT6E
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →STM32F429IGT6
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →STM32F429IIT6G Tỷ lệ tối đa & tính chất điện
| Product Type | 32-bit microcontroller |
| Processor Core | Arm Cortex-M4 with FPU |
| Maximum CPU Frequency | 180 MHz |
| Performance | 225 DMIPS |
| Flash Memory | 2 MB |
| RAM | 256+4 KB |
| Hộp | 176-LQFP (24 x 24 mm) |
| USB Interfaces | USB OTG HS/FS |
| Ethernet | Supported |
| Timers | 17 |
| ADC | 3 ADCs |
| Communication Interfaces | Up to 20 |
| Camera Support | Supported |
| LCD-TFT Support | Supported |
| Core Architecture | Arm Cortex-M4 |
| Kiểu lắp đặt | Surface mount |
| Manufacturer | STMicroelectronics |
Hướng dẫn cấu hình chân STM32F429IIT6G 176-lqfp (24 x 24 mm)
Cấu hình chân cho STM32F429IIT6G (176-lqfp (24 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 STM32F429IIT6G.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
STM32F429IIT6G phù hợp cho 6 Áp dụngs: Industrial automation controllers, Motor and power-system control, USB-connected embedded equipment, Networked industrial and building equipment, Camera and vision modules, LCD-TFT human-machine interfaces.
Industrial automation controllers
The STM32F429IIT6G fits industrial automation controllers because its Arm Cortex-M4 core operates up to 180 MHz and includes 17 timers, 3 ADCs, Ethernet, USB OTG HS/FS, and up to 20 communication interfaces. These resources support real-time control loops, sensor acquisition, remote diagnostics, machine communication, and local operator functions. The 176-LQFP package offers extensive external connectivity for control signals and communications. Exact pin multiplexing, electrical limits, protection requirements, and EMC compliance must be confirmed in the manufacturer datasheet.
Được đề xuất
Motor and power-system control
The STM32F429IIT6G is suitable for motor-control and power-system control when a design needs high-speed Cortex-M4 computation, timer resources, ADC inputs, and floating-point support. The 17 timers and 3 ADCs can coordinate sampling, timing, control calculations, and protection sequencing, while the 225 DMIPS family rating supports more demanding embedded algorithms. It is a controller, not a power switch, so external gate drivers, power stages, current sensing, protection components, and safety analysis remain required.
Được đề xuất
USB-connected embedded equipment
The integrated USB OTG HS/FS capability makes STM32F429IIT6G relevant to USB-connected instruments, peripherals, service tools, and embedded test equipment. The Cortex-M4 core can handle protocol and application processing, while up to 2 MB Flash and 256+4 KB RAM provide program and working memory. A practical design still needs the correct USB connector, protection, routing, power management, firmware stack, and host or device implementation. The supplied data does not specify USB electrical ratings, so the datasheet must be consulted before layout.
Được đề xuất
Networked industrial and building equipment
Ethernet and the broad set of communication interfaces support STM32F429IIT6G use in networked industrial and building equipment where local control and remote connectivity are both required. The MCU can coordinate acquisition, control logic, diagnostics, and network protocols while the 176-LQFP package provides numerous external signal options. Ethernet implementation may require a PHY, magnetic interface or suitable board network, protection, and signal-integrity layout. Verify the exact peripheral assignment, package pinout, and network timing requirements in the manufacturer documentation.
Được đề xuất
Camera and vision modules
The verified STM32F427xx/STM32F429xx family description explicitly lists camera support, making STM32F429IIT6G a candidate for camera and vision-related embedded modules. Its Cortex-M4 FPU and substantial memory can support image acquisition, control, and system-level processing, while USB, Ethernet, and LCD-TFT capabilities can provide data and display paths. The MCU does not replace an image sensor or external interface circuitry, and actual camera compatibility depends on sensor timing, data width, DMA, memory, and pin multiplexing.
Được đề xuất
LCD-TFT human-machine interfaces
The STM32F429IIT6G supports LCD-TFT-oriented designs through its verified family feature set and high-performance Cortex-M4 processing. It can serve as the supervisory controller for display updates, touch or keypad input, alarms, process status, and communications with external modules. The 176-LQFP package is useful when the interface requires many display and control signals. The actual panel interface depends on MCU alternate-function mapping, timing, display memory strategy, voltage levels, and the required TFT controller interface, which must be confirmed from the datasheet.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho STM32F429IIT6G — 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 | STM32F429VGT6 | STM32F429IIT6 | STM32F427IIT6G | STM32F429ZIT6E | STM32F429IGT6 |
|---|---|---|---|---|---|---|
| Package | 176-LQFP (24 x 24 mm) | 176-LQFP class candidate; exact package verification not supplied | 176-LQFP (24 x 24 mm) | 176-LQFP class candidate; exact package verification not supplied | 176-LQFP class candidate; exact package verification not supplied | 176-LQFP class candidate; exact package verification not supplied |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Processor Core | Arm Cortex-M4 with FPU | Arm Cortex-M4; exact FPU details not supplied | Arm Cortex-M4 | Arm Cortex-M4; exact FPU details not supplied | Arm Cortex-M4; exact FPU details not supplied | Arm Cortex-M4; exact FPU details not supplied |
Bảo phân biệt quan trọng
- Integrated connectivity (vsSTM32F429IIT6)
- High processing performance (vsSTM32F427IIT6G)
- Memory and control resources (vsSTM32F429VGT6)
- Peripheral breadth (vsSTM32F429ZIT6E)
Ghi chú thiết kế
Do not finalize power rails or decoupling from distributor summaries alone. The verified data identifies USB, Ethernet, ADCs, timers, and other peripherals, but it does not provide the STM32F429IIT6G supply-voltage limits, current budget, regulator requirements, or capacitor values. Use the STM32F427xx/STM32F429xx manufacturer datasheet to identify every power pin, the required internal-regulator configuration, decoupling locations, analog-supply requirements, and power-up sequencing before routing the PCB.
Treat the 176-LQFP footprint as a high-pin-count mixed-signal layout. Place required bypass capacitors close to their associated power pins, keep high-current and switching returns compact, and preserve the datasheet-defined pin and alternate-function assignments. Because the full 176-pin table is not reproduced in the supplied data, verify every pin mechanically against the selected package drawing and electrically against the device datasheet before fabrication.
USB, Ethernet, camera, and LCD-TFT paths require interface-specific routing rather than generic digital traces. Match impedance according to the applicable interface and board stack-up, provide the required protection and return paths, and isolate analog and digital sections where ADC or sensor signals are present. The verified data identifies the interfaces but does not provide their timing, impedance, or routing requirements, so consult the manufacturer reference material and interface specifications.
Do not infer that a similarly named STM32F4 device is a drop-in replacement. A valid substitution must match the exact package, pin assignments, power pins, memory configuration, peripheral functions, clock requirements, temperature range, startup behavior, and software assumptions. The supplied cross-reference results did not identify a manufacturer-confirmed substitute, so any engineering substitution should begin with a formal pin, electrical, firmware, and production-qualification review.
Thông tin tuân thủ
The supplied verified web data does not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status for STM32F429IIT6G. Obtain current compliance documentation from STMicroelectronics or the authorized distributor for the exact ordering code.