STM32F429BET6 - 180MHz Cortex-M4 MCU | STMicroelectronics
MPN： STM32F429BET6 ✓ 啟用中STM32F429BET6 概覽
The Cortex-M4 is a 32-bit RISC processor within the Arm Cortex-M family. In the STM32F4 product hierarchy, the STM32F429BET6 belongs to the STM32 family and STM32F4 high-performance microcontroller line. Its processing core includes an FPU and DSP instruction set, allowing designers to implement control algorithms, digital signal processing, communications protocols, and floating-point calculations without relying on an external processor.
The STM32F429BET6 provides 512 KB of Flash memory for firmware and 208 package pins for interfacing to system resources. The verified product listing identifies the MCU as a 180 MHz ARM Cortex-M4 device with 512 KB Flash memory in a 208-LQFP package. The same-family comparison data also identifies the STM32F429 device with 256 KB RAM, although the exact RAM organization and complete peripheral allocation should be confirmed against the manufacturer datasheet before design release.
Typical embedded applications benefit from the combination of real-time control and extensive pin connectivity. The STM32F429BET6 can serve as the central controller in industrial automation, factory equipment, communications gateways, audio and signal-processing systems, and connected embedded products. Its 180 MHz operating frequency and 225 DMIPS capability support responsive multitasking and computationally intensive control functions, while the LQFP package remains practical for prototypes and designs requiring a large number of external connections.
Design planning should begin with the exact pinout, power requirements, clock configuration, memory usage, and peripheral assignments in the manufacturer datasheet. Validate the 208-pin land pattern, pin multiplexing, decoupling strategy, exposed programming and debug connections, and the selected STM32F4 toolchain. The T6 suffix indicates a temperature and package ordering code whose full commercial meaning must be confirmed from the manufacturer ordering information.
直接替換替代品，適用於 STM32F429BET6 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： STM32F429BET6 （相同外形與佔位） — 差異在於 Package, Flash Memory, ADC, Communication Interfaces, Core.
STM32F429BIT6
✅ 直接替換聯絡詢價
查看資料表 →STM32F429BGT6
✅ 直接替換聯絡詢價
查看資料表 →STM32F429BET6 最大額定值與電氣特性
| Product Type | 32-bit ARM Cortex-M4 microcontroller |
| Maximum CPU Frequency | 180 MHz |
| CPU Core | Arm Cortex-M4 with single-precision FPU |
| Flash Memory | 512 KB |
| RAM Memory | 256 KB |
| DSP Capability | DSP instructions |
| Performance | 225 DMIPS / 1.25 DMIPS per MHz |
| ART Accelerator | Adaptive real-time accelerator |
| 封裝 | 208-LQFP (28x28 mm) |
| 腳位數 | 208 pins |
| Architecture | 32-bit RISC |
| Memory Bus | Flash and RAM memory resources |
| 安裝類型 | Surface mount |
STM32F429BET6 208-lqfp (28x28 mm) 腳位配置指南
STM32F429BET6（208-lqfp (28x28 mm) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： STM32F429BET6.
請參閱 資料表 以查看完整腳位配置。
典型應用
STM32F429BET6 適用於 6 應用s: Industrial Automation Controller, Communications Gateway, Audio Signal Processing, High-Performance Embedded Control, Data Acquisition System, Connected Sensor Node.
Industrial Automation Controller
The STM32F429BET6 fits industrial automation controllers that combine real-time control, communications, and multiple external interfaces. Its Cortex-M4 core operates up to 180 MHz and provides 225 DMIPS, while the 208-LQFP package exposes a large pin count for sensors, actuators, field-bus transceivers, and status indicators. The DSP instructions and single-precision FPU support control calculations and signal processing. Firmware can use the 512 KB Flash for application logic, while the same-family comparison data identifies 256 KB RAM for working memory. Final selection still requires checking the exact peripheral mix, supply range, temperature grade, isolation strategy, and safety requirements.
推薦
Communications Gateway
The STM32F429BET6 is suitable for a communications gateway that must aggregate serial, network, and control traffic while maintaining deterministic firmware execution. Its 180 MHz Cortex-M4 core and 225 DMIPS capability provide headroom for protocol processing and multitasking, while 512 KB Flash accommodates gateway firmware and configuration. The 208-pin LQFP package provides access to the required communication peripherals and board-level signal routing. Designers should verify the exact UART, USB, Ethernet, or other interface availability in the official datasheet, and should account for transceiver, connector, isolation, and ESD components in the surrounding circuit.
推薦
Audio Signal Processing
The STM32F429BET6 can serve in audio and digital signal-processing systems where a real-time MCU must handle sampling, filtering, control, and communication functions. The Cortex-M4 core includes DSP instructions and a single-precision floating-point unit, enabling efficient implementation of signal calculations at up to 180 MHz. Its 512 KB Flash supports control firmware and DSP routines, while the large LQFP package offers extensive external connectivity. The achievable audio bandwidth and channel count depend on the exact STM32F429 peripheral resources, memory bandwidth, clock plan, codec interface, and signal-chain design; those details must be confirmed in the manufacturer documentation.
推薦
High-Performance Embedded Control
The STM32F429BET6 is appropriate for embedded control systems that need more processing headroom than a basic microcontroller. Its 180 MHz Cortex-M4 core, 225 DMIPS performance, DSP instructions, and FPU support responsive control loops and complex state management. The 512 KB Flash capacity is useful for firmware libraries and application logic, and the 208-LQFP package provides substantial external routing flexibility. Engineers should use the exact device datasheet to confirm clock-tree options, memory organization, peripheral multiplexing, power requirements, and package-level design rules before committing the device to a new control platform.
推薦
Data Acquisition System
The STM32F429BET6 can coordinate data-acquisition systems that sample sensors, process results, and forward information through a communications interface. Its high-performance Cortex-M4 core and DSP capability make it suitable for filtering and real-time interpretation of sensor data, while 512 KB Flash provides storage for application firmware. The 208-LQFP package supports the numerous digital, analog, power, and communication connections commonly required around an acquisition board. A complete design must verify ADC, timer, DMA, communication, and memory-map details from the official datasheet, then select suitable amplifiers, protection components, and external converters.
推薦
Connected Sensor Node
The STM32F429BET6 is suitable for connected sensor nodes that combine local signal processing with a communications uplink. Its 180 MHz processing capability and DSP instructions allow sensor data to be filtered or transformed before transmission, while the 512 KB Flash supports firmware and protocol stacks. The 208-LQFP package offers a broad pin budget for digital sensors, programming interfaces, status controls, and communications transceivers. For deployment, verify the exact peripheral availability, memory usage, low-power behavior, operating temperature, and supply requirements. If the node uses a wireless module, account for antenna matching, RF layout, power regulation, and regulatory compliance outside the MCU itself.
推薦
推薦產品摘要
工程參考資料，適用於 STM32F429BET6 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | STM32F429BIT6 | STM32F429BGT6 |
|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 208-LQFP (28x28 mm) | 208-LQFP | 208-LQFP |
| CPU Core | Arm Cortex-M4 | Arm Cortex-M4 | Arm Cortex-M4 |
| Maximum Frequency | 180 MHz | 180 MHz | 180 MHz |
| Flash Memory | 512 KB | 2048 KB | 1024 KB |
| Pin Count | 208 pins | 208 pins | 208 pins |
主要差異化特點
- Lower verified Flash capacity than the listed same-family comparison candidates (對比STM32F429BIT6)
- Lower verified Flash capacity than STM32F429BGT6 (對比STM32F429BGT6)
- Same listed 208-LQFP family format enables package-focused design review (對比STM32F429BIT6)
設計說明
Use the manufacturer 208-LQFP land pattern and confirm pin-1 orientation against the package drawing before layout release. Place all required power and ground connections according to the official pin definition, route sensitive analog and communication signals away from high-current switching paths, and preserve short, symmetrical routing where timing or differential signals are involved. Because the verified data does not provide the complete pinout, do not infer alternate functions or pin locations from the package name alone.
Design the power tree from the exact STM32F429BET6 operating and absolute-maximum limits in the manufacturer datasheet. Provide local decoupling at each required supply pin, maintain the recommended capacitor type and placement, and keep analog and digital return paths controlled. The verified search data does not provide the supply-voltage range or decoupling values, so those details must be obtained before schematic release and PCB implementation.
Estimate junction temperature from actual supply voltage, core current, clock activity, ambient temperature, and the package thermal model before selecting the board construction. The 180 MHz operating rate can increase switching losses compared with a low-frequency design, even though the MCU is not a discrete power semiconductor and does not use SOA data. Use the manufacturer thermal characteristics and a validated board-level thermal model; no thermal resistance or power-dissipation figure was supplied in the verified data.
Do not treat STM32F429BET6, STM32F429BIT6, and STM32F429BGT6 as interchangeable solely because the comparison results show the same 208-pin LQFP format. The listed Flash capacities are 512 KB, 2048 KB, and 1024 KB respectively, so firmware size, bootloader behavior, memory mapping, and qualification assumptions may differ. Confirm pin multiplexing, peripheral availability, electrical limits, and ordering information against the exact manufacturer datasheet before any substitution.
合規資訊
The verified search results identify the manufacturer, package, core, frequency, Flash memory, RAM memory in same-family comparison data, and sourcing information, but do not provide compliance declarations. Confirm RoHS, REACH, lead-free, halogen-free, automotive qualification, and conflict-minerals status using the manufacturer product documentation or supplier certificates.
