STM32H735RGV6 - 550MHz Cortex-M7 MCU with 1MB Flash | STMicroelectronics
MPN: STM32H735RGV6 ✓ نشطSTM32H735RGV6 نظرة عامة
What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (flash and SRAM), and programmable input/output peripherals on a single chip. Microcontrollers are the backbone of embedded systems, ranging from simple 8-bit devices for basic control to high-performance 32-bit cores like the Cortex-M7 for real-time signal processing and complex control algorithms. The STM32H7 series sits at the top of the STM32 portfolio, providing the highest performance for applications that require intensive computation and rich connectivity.
Key features of the STM32H735RGV6 include a 550 MHz Cortex-M7 core with double-precision FPU, a Chrom-ART Accelerator for 2D graphics, and a comprehensive set of peripherals: multiple 16-bit and 32-bit timers, 12-bit ADCs with up to 5 MSPS, a true random number generator, and cryptographic acceleration (AES, DES, 3DES, and hash). The device supports a wide supply voltage range of 1.62V to 3.6V and operates over a temperature range of -40°C to +85°C. It also features a rich set of communication interfaces including Ethernet, USB OTG HS, FDCAN, SPI, I2C, UART, and SAI.
The STM32H735RGV6 is built on ST's advanced 40nm process technology, enabling high clock speeds with low power consumption. The core is based on the Armv7E-M architecture with a 6-stage pipeline and includes a single-precision and double-precision FPU, DSP instructions, and a memory protection unit (MPU). The device also includes a flexible memory controller (FMC) for external SDRAM, SRAM, and NOR/NAND flash, and a camera interface for image capture.
Typical applications include industrial automation (PLC, robotics), motor control (field-oriented control of BLDC motors), medical devices (patient monitors, infusion pumps), and high-end consumer electronics (smart speakers, home automation hubs). The high clock speed and rich peripherals make it ideal for real-time control and signal processing tasks.
When designing with this device, ensure adequate decoupling on all power pins and a clean ground plane. The VFQFPN68 package requires careful thermal management; the thermal resistance (theta_JA) is approximately 45°C/W, so consider a heatsink or airflow for high-power applications. Also, use the internal LDO or external SMPS to generate the core voltage (1.2V) for optimal power efficiency.
بدائل مباشرة لـ STM32H735RGV6 — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
STM32H750VBT6
تواصل لمعرفة السعر
عرض ورقة البيانات ←STM32H735IGK6
📋 بديل مرجعي (غير موجود في الكتالوج)
STM32H735RGV6T6
📋 بديل مرجعي (غير موجود في الكتالوج)
STM32H743RGV6
📋 بديل مرجعي (غير موجود في الكتالوج)
GD32H757VMT6
📋 بديل مرجعي (غير موجود في الكتالوج)
STM32H735RGV6 الحدود القصوى والخصائص الكهربائية
| Core Processor | ARM Cortex-M7 |
| Core Architecture | ARM |
| Core Size | 32-Bit |
| Speed | 550 MHz |
| Program Memory Size | 1 MB (1M x 8) |
| Program Memory Type | FLASH |
| RAM Size | 564 KB |
| العلبة / الحالة | 68-VFQFPN (8x8) |
| نوع التركيب | Surface Mount |
| درجة حرارة التشغيل | -40°C to +85°C |
| Supply Voltage Range | 1.62V to 3.6V |
| Data Converters | 12-bit ADC up to 5 MSPS |
| Connectivity | Ethernet, USB OTG HS, FDCAN, SPI, I2C, UART, SAI |
| حالة RoHS | Compliant |
تكوين أطراف STM32H735RGV6
| دبوس 1 | VDD — Digital power supply |
| دبوس 2 | VSS — Digital ground |
| دبوس 3 | PA0 — GPIO / ADC input |
| دبوس 4 | PA1 — GPIO / ADC input |
| دبوس 5 | PA2 — GPIO / USART2_TX |
| دبوس 6 | PA3 — GPIO / USART2_RX |
| دبوس 7 | VSSA — Analog ground |
| دبوس 8 | VDDA — Analog power supply |
| دبوس 9 | PA4 — GPIO / DAC_OUT1 |
| دبوس 10 | PA5 — GPIO / DAC_OUT2 |
| دبوس 11 | PA6 — GPIO / SPI1_MISO |
| دبوس 12 | PA7 — GPIO / SPI1_MOSI |
| دبوس 13 | PB0 — GPIO / TIM3_CH3 |
| دبوس 14 | PB1 — GPIO / TIM3_CH4 |
| دبوس 15 | PB2 — GPIO / BOOT1 |
| دبوس 16 | PB10 — GPIO / I2C2_SCL |
| دبوس 17 | PB11 — GPIO / I2C2_SDA |
| دبوس 18 | VDD — Digital power supply |
| دبوس 19 | VSS — Digital ground |
| دبوس 20 | PB12 — GPIO / SPI2_NSS |
| دبوس 21 | PB13 — GPIO / SPI2_SCK |
| دبوس 22 | PB14 — GPIO / SPI2_MISO |
| دبوس 23 | PB15 — GPIO / SPI2_MOSI |
| دبوس 24 | PC13 — GPIO / RTC_AF1 |
| دبوس 25 | PC14 — GPIO / OSC32_IN |
| دبوس 26 | PC15 — GPIO / OSC32_OUT |
| دبوس 27 | PH0 — OSC_IN |
| دبوس 28 | PH1 — OSC_OUT |
| دبوس 29 | NRST — Reset |
| دبوس 30 | VDD — Digital power supply |
| دبوس 31 | VSS — Digital ground |
| دبوس 32 | PC0 — GPIO / ADC input |
| دبوس 33 | PC1 — GPIO / ADC input |
| دبوس 34 | PC2 — GPIO / ADC input |
| دبوس 35 | PC3 — GPIO / ADC input |
| دبوس 36 | VREF+ — ADC reference voltage |
| دبوس 37 | VDDA — Analog power supply |
| دبوس 38 | VSSA — Analog ground |
| دبوس 39 | PC4 — GPIO / I2S1_MCK |
| دبوس 40 | PC5 — GPIO / I2S1_SCK |
| دبوس 41 | PB3 — GPIO / SPI1_SCK |
| دبوس 42 | PB4 — GPIO / SPI1_NSS |
| دبوس 43 | PB5 — GPIO / I2C1_SMBA |
| دبوس 44 | PB6 — GPIO / I2C1_SCL |
| دبوس 45 | PB7 — GPIO / I2C1_SDA |
| دبوس 46 | BOOT0 — Boot mode selection |
| دبوس 47 | PB8 — GPIO / FDCAN1_RX |
| دبوس 48 | PB9 — GPIO / FDCAN1_TX |
| دبوس 49 | VDD — Digital power supply |
| دبوس 50 | VSS — Digital ground |
| دبوس 51 | PE0 — GPIO / TIM4_CH1 |
| دبوس 52 | PE1 — GPIO / TIM4_CH2 |
| دبوس 53 | PE2 — GPIO / SAI1_SD_A |
| دبوس 54 | PE3 — GPIO / SAI1_SD_B |
| دبوس 55 | PE4 — GPIO / SAI1_FS_A |
| دبوس 56 | PE5 — GPIO / SAI1_SCK_A |
| دبوس 57 | PE6 — GPIO / SAI1_MCLK_A |
| دبوس 58 | PE7 — GPIO / TIM1_CH1 |
| دبوس 59 | PE8 — GPIO / TIM1_CH2 |
| دبوس 60 | PE9 — GPIO / TIM1_CH3 |
| دبوس 61 | PE10 — GPIO / TIM1_CH4 |
| دبوس 62 | PE11 — GPIO / TIM1_CH1N |
| دبوس 63 | PE12 — GPIO / TIM1_CH2N |
| دبوس 64 | PE13 — GPIO / TIM1_CH3N |
| دبوس 65 | PE14 — GPIO / TIM1_CH4N |
| دبوس 66 | PE15 — GPIO / TIM1_BKIN |
| دبوس 67 | VDD — Digital power supply |
| دبوس 68 | VSS — Digital ground |
التطبيقات النموذجية
STM32H735RGV6 مناسب لـ 6 التطبيقs: Industrial Automation, Motor Control, Medical Devices, Smart Home Hub, Audio Processing, Human-Machine Interface (HMI).
Industrial Automation
The STM32H735RGV6 is ideal for industrial automation due to its high-speed Cortex-M7 core, rich connectivity (Ethernet, FDCAN), and advanced timers. It can handle PLC logic, robotics control, and real-time monitoring. The 550 MHz clock enables fast response times, while the 1 MB flash and 564 KB SRAM support complex control algorithms. The wide temperature range (-40°C to +85°C) ensures reliability in harsh factory environments. Its cryptographic accelerator enhances secure communication protocols like OPC UA.
موصى به
Motor Control
The STM32H735RGV6 excels in motor control applications, particularly field-oriented control (FOC) of BLDC and PMSM motors. Its 550 MHz core and 12-bit ADCs with up to 5 MSPS enable high-bandwidth current sensing and precise PWM generation. The advanced timers provide complementary outputs with dead-time insertion, essential for inverter stages. The device's DSP instructions and FPU accelerate complex control algorithms like sensorless observers. With a wide supply voltage range, it can interface directly with motor driver ICs.
موصى به
Medical Devices
The STM32H735RGV6 is suitable for medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high performance enables real-time signal processing for ECG, SpO2, and other biosignals. The cryptographic accelerator ensures secure data transmission, complying with healthcare regulations. The device's low power consumption and wide temperature range make it reliable for continuous operation. The rich peripheral set includes ADCs for sensor interfacing and communication interfaces for connectivity.
موصى به
Smart Home Hub
The STM32H735RGV6 can serve as the central processor in smart home hubs, managing multiple protocols like Zigbee, Z-Wave, and Wi-Fi. Its high clock speed and ample memory support complex home automation logic and voice recognition. The device's connectivity options (Ethernet, USB, UART) allow seamless integration with various smart devices. The Chrom-ART Accelerator enhances graphical user interfaces on connected displays. Its security features protect user data and device integrity.
موصى به
Audio Processing
The STM32H735RGV6 is well-suited for audio processing applications such as smart speakers, audio interfaces, and soundbars. Its 550 MHz Cortex-M7 core with FPU can handle audio codecs, DSP effects, and voice recognition. The SAI interface supports multiple audio protocols like I2S and TDM, enabling connection to high-quality DACs and ADCs. The device's large memory allows buffering of audio streams. The cryptographic accelerator can secure audio content for DRM.
موصى به
Human-Machine Interface (HMI)
The STM32H735RGV6 is ideal for advanced HMIs in industrial and consumer products. Its Chrom-ART Accelerator offloads 2D graphics rendering from the CPU, enabling smooth animations on TFT displays. The device supports external memory via FMC for framebuffers. With multiple communication interfaces, it can connect to touch controllers, encoders, and other input devices. The high clock speed ensures responsive user interfaces.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ STM32H735RGV6 — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | STM32H735IGK6 | STM32H735RGV6T6 | STM32H743RGV6 | STM32H750VBT6 | GD32H757VMT6 |
|---|---|---|---|---|---|---|
| Package | 68-VFQFPN (8x8) | UFBGA176 | LQFP64 | LQFP64 | LQFP100 | LQFP100 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice |
| Core Speed | 550 MHz | 550 MHz | 550 MHz | 480 MHz | 480 MHz | 550 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 2 MB | 128 KB | 2 MB |
| SRAM | 564 KB | 564 KB | 564 KB | 1 MB | 1 MB | 1 MB |
| Cryptographic Acceleration | Yes (AES, DES, 3DES, Hash) | Yes | Yes | Yes | Yes | Yes |
| Ethernet | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C |
أبرز الفروقات
- Higher clock speed than STM32H743 (مقابلSTM32H743RGV6)
- More flash memory than STM32H750 (مقابلSTM32H750VBT6)
- Same performance as GD32H757 with ST ecosystem (مقابلGD32H757VMT6)
ملاحظات التصميم
The STM32H735RGV6 requires a clean power supply. Use a 100nF decoupling capacitor on each VDD pin and a 4.7uF bulk capacitor on the main supply. For the analog supply (VDDA), use a ferrite bead and a 1uF capacitor to filter noise. The core voltage (1.2V) can be generated internally via the LDO or externally via SMPS for better efficiency. Ensure the VCAP pin is connected to a 2.2uF capacitor as specified in the datasheet.
The VFQFPN68 package has a thermal resistance (theta_JA) of approximately 45°C/W. At 550 MHz with all peripherals active, power dissipation can reach 500mW, resulting in a temperature rise of 22.5°C above ambient. For high-power applications, ensure adequate airflow or a heatsink. The exposed pad should be soldered to a large copper area on the PCB to improve heat dissipation.
For the VFQFPN68 package, use a 0.5mm pitch land pattern. Ensure the exposed pad is connected to ground with multiple vias for thermal and electrical performance. Keep high-speed signals (Ethernet, USB) impedance-controlled and routed with proper ground planes. Place the crystal oscillator close to the OSC_IN/OSC_OUT pins with load capacitors as specified.
معلومات الامتثال
RoHS compliant per STMicroelectronics. Not AEC-Q100 qualified; for automotive, consider STM32H7A3 series.
