STM32H725AEG6 - 550MHz Cortex-M7 MCU with 1MB Flash | STMicroelectronics
MPN： STM32H725AEG6 ✓ 啟用中STM32H725AEG6 概覽
A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals on a single chip. MCUs are the brains of countless electronic devices, from automotive engine control units to IoT sensors and industrial automation systems. The STM32H7 series represents the high-performance tier of STMicroelectronics' STM32 family, positioned above the mainstream F4 series and the low-power L4 series, targeting applications that demand maximum processing power and advanced features.
Key features of the STM32H725AEG6 include a 550 MHz Arm Cortex-M7 core with double-precision FPU, 1 MB of dual-bank flash memory, 564 KB of SRAM, and a Chrom-ART Accelerator for graphics. It also features a TFT-LCD controller supporting up to XGA resolution, a camera interface, and a cryptographic processor with hardware acceleration for AES, DES, and 3DES. The device supports a wide range of communication interfaces including Ethernet, USB OTG HS/FS, CAN FD, and multiple USART/SPI/I2C ports, making it suitable for complex connectivity requirements.
From a technical architecture perspective, the STM32H725AEG6 leverages a 7-stage pipeline with branch prediction and a memory protection unit (MPU) for enhanced real-time performance. The dual-bank flash allows read-while-write operations, enabling firmware updates without halting the system. The device also includes a power management unit with multiple low-power modes, including Sleep, Stop, and Standby, to optimize energy consumption in battery-powered applications.
Typical applications include industrial control systems, motor drives, smart home gateways, audio processing, and high-end consumer electronics. The combination of high clock speed, large memory, and rich peripherals makes it ideal for applications requiring real-time processing and complex user interfaces.
When designing with this MCU, careful attention must be paid to power supply decoupling and PCB layout to ensure stable operation at 550 MHz. The use of multiple supply pins (VDD, VDDA, VDDUSB) requires proper filtering to minimize noise and maintain signal integrity.
直接替換替代品，適用於 STM32H725AEG6 — 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： STM32H725AEG6 （相同外形與佔位） — 差異在於 Communication Interfaces, Core, Operating Temperature, Package, Timers.
STM32H723AEG6
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
STM32H725AEG6-Q
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
STM32H750AEG6
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
STM32H743AEG6
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
STM32H753AEG6
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
STM32H725AEG6 最大額定值與電氣特性
| Core | Arm Cortex-M7 |
| Maximum Clock Speed | 550 MHz |
| Flash Memory | 1 MB |
| SRAM | 564 KB |
| 封裝 | UFBGA144 (10x10 mm) |
| Operating Voltage | 1.62 V to 3.6 V |
| 工作溫度 | -40C to +85C |
| GPIO Pins | 114 |
| ADC Resolution | 16-bit |
| DAC Resolution | 12-bit |
| Communication Interfaces | Ethernet, USB OTG HS/FS, CAN FD, USART, SPI, I2C |
| TFT-LCD Controller | Yes (up to XGA) |
| Cryptographic Acceleration | AES, DES, 3DES |
| DMA Channels | 16 |
| Timers | 20 (16-bit and 32-bit) |
| RoHS 狀態 | Compliant |
STM32H725AEG6 腳位配置
| 腳位 A1 | VDD — Digital power supply |
| 腳位 A2 | VSS — Digital ground |
| 腳位 B1 | PA0 — GPIO/ADC input |
| 腳位 B2 | PA1 — GPIO/ADC input |
| 腳位 C1 | PA2 — GPIO/USART2_TX |
| 腳位 C2 | PA3 — GPIO/USART2_RX |
| 腳位 D1 | PA4 — GPIO/SPI1_NSS |
| 腳位 D2 | PA5 — GPIO/SPI1_SCK |
| 腳位 E1 | PA6 — GPIO/SPI1_MISO |
| 腳位 E2 | PA7 — GPIO/SPI1_MOSI |
| 腳位 F1 | PA8 — GPIO/USART1_CK |
| 腳位 F2 | PA9 — GPIO/USART1_TX |
典型應用
STM32H725AEG6 適用於 6 應用s: Industrial Control Systems, Smart Home Gateways, Audio Processing, Motor Control, IoT Edge Devices, Medical Devices.
Industrial Control Systems
The STM32H725AEG6 is ideal for industrial control systems due to its high-speed Cortex-M7 core (550 MHz) and advanced timers. It can handle complex real-time control algorithms, such as motor control and robotics, with precision. The device's 16-bit ADC and multiple communication interfaces (Ethernet, CAN FD) enable seamless integration into factory automation networks. Its wide operating temperature range (-40C to +85C) ensures reliability in harsh industrial environments. The cryptographic acceleration also secures data transmission in industrial IoT applications.
推薦
Smart Home Gateways
The STM32H725AEG6 serves as a powerful hub for smart home gateways, providing the processing power to manage multiple protocols (Zigbee, Z-Wave, Wi-Fi) simultaneously. Its Ethernet MAC and USB OTG interfaces allow easy connection to home networks and external storage. The TFT-LCD controller enables a user-friendly display for status monitoring. The device's low-power modes help reduce energy consumption in always-on gateway applications. With 1 MB flash and 564 KB SRAM, it can host complex protocol stacks and local data processing.
推薦
Audio Processing
The STM32H725AEG6 is well-suited for audio processing applications, such as audio effects processors and voice-controlled devices. Its 550 MHz Cortex-M7 core with DSP instructions can handle real-time audio algorithms like filtering and equalization. The device's high-resolution ADC (16-bit) and DAC (12-bit) ensure high-fidelity audio capture and playback. The cryptographic acceleration can be used for secure audio streaming. The TFT-LCD controller supports graphical user interfaces for audio equipment.
推薦
Motor Control
The STM32H725AEG6 excels in motor control applications, including brushless DC (BLDC) and permanent magnet synchronous motors (PMSM). Its high-speed core and advanced timers (with dead-time generation) enable precise PWM generation for FOC (Field-Oriented Control). The 16-bit ADC provides accurate current sensing, while the CAN FD interface allows communication with motor drives in industrial networks. The device's real-time performance ensures smooth and efficient motor operation, reducing energy consumption and improving reliability.
推薦
IoT Edge Devices
The STM32H725AEG6 is a powerful choice for IoT edge devices that require local processing and connectivity. Its 550 MHz core can run machine learning models for predictive maintenance or anomaly detection. The device's multiple communication interfaces (Ethernet, USB, CAN FD) enable flexible connectivity options. The cryptographic acceleration ensures secure communication with cloud services. With its low-power modes, the STM32H725AEG6 can operate on battery power for extended periods, making it suitable for remote sensors and gateways.
推薦
Medical Devices
The STM32H725AEG6 is suitable for medical devices such as patient monitors and diagnostic equipment. Its high processing power enables real-time signal processing for ECG, EEG, and other biosignals. The 16-bit ADC provides high-resolution data acquisition, while the TFT-LCD controller supports graphical displays for waveforms. The device's reliability and wide temperature range make it suitable for medical environments. The cryptographic acceleration can secure patient data, complying with healthcare regulations.
推薦
推薦產品摘要
工程參考資料，適用於 STM32H725AEG6 — 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 | STM32H723AEG6 | STM32H725AEG6-Q | STM32H750AEG6 | STM32H743AEG6 | STM32H753AEG6 |
|---|---|---|---|---|---|---|
| Package | UFBGA144 | UFBGA144 - same | UFBGA144 - same | UFBGA144 - same | UFBGA144 - same | UFBGA144 - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core Clock Speed | 550 MHz | 550 MHz | 550 MHz | 480 MHz | 480 MHz | 480 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 128 KB | 2 MB | 2 MB |
| SRAM | 564 KB | 564 KB | 564 KB | 128 KB | 1 MB | 1 MB |
| TFT-LCD Controller | Yes | No | Yes | No | Yes | Yes |
| Cryptographic Acceleration | Yes | No | Yes | No | Yes | Yes |
| Automotive Grade | No | No | Yes (AEC-Q100) | No | No | No |
主要差異化特點
- Higher clock speed (550 MHz) than many competitors (對比NXP i.MX RT1052)
- Integrated TFT-LCD controller and cryptographic acceleration (對比STM32H723AEG6)
- Dual-bank flash for read-while-write (對比STM32H750AEG6)
設計說明
The STM32H725AEG6 requires multiple supply pins (VDD, VDDA, VDDUSB) with proper decoupling. Use 100nF ceramic capacitors close to each supply pin and a 4.7uF bulk capacitor on the main VDD rail. Ensure VDDA is filtered with a ferrite bead to reduce noise for analog peripherals.
For 550 MHz operation, maintain controlled impedance for high-speed interfaces like Ethernet and USB. Keep traces short and use ground planes to minimize EMI. Follow STMicroelectronics' layout guidelines in the datasheet for optimal signal integrity.
Do not exceed the absolute maximum ratings for supply voltage (3.6V). Ensure the boot pins are configured correctly to avoid unintended boot modes. When using the TFT-LCD controller, allocate sufficient SRAM for frame buffers to prevent performance degradation.
合規資訊
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - choose STM32H725AEG6-Q for automotive.
