STM32H742VIT6 - 480MHz Cortex-M7 MCU with 2MB Flash | STMicroelectronics
MPN: STM32H742VIT6 ✓ Hoạt độngSTM32H742VIT6 Tóm tắt
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. The STM32H742VIT6 belongs to the STM32H7 series, which is part of the broader STM32 family of 32-bit Flash microcontrollers. This family is widely used in embedded systems across automotive, industrial, and consumer domains, offering a balance of performance, power efficiency, and peripheral integration.
Key features of the STM32H742VIT6 include a 480 MHz Cortex-M7 core with double-precision FPU, a Chrom-ART Accelerator for graphics, and a comprehensive set of communication interfaces including Ethernet, USB OTG HS/FS, CAN FD, and multiple USART/SPI/I2C. It also integrates advanced analog peripherals such as 3x 16-bit ADCs, 2x 12-bit DACs, and a true random number generator. 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.
The STM32H742VIT6 is built on a high-performance architecture with an L1 cache, enabling zero-wait-state execution from Flash. It includes a power management unit with multiple low-power modes, making it suitable for battery-powered applications. The device also features a hardware cryptographic accelerator (AES, DES, 3DES) and a secure boot option, enhancing security for IoT and connectivity applications.
Typical applications include industrial automation, motor control, robotics, audio processing, and high-end consumer devices such as smart home hubs and wearable devices. The rich peripheral set and high processing power make it ideal for real-time control and signal processing tasks.
When designing with this MCU, careful attention must be paid to power supply decoupling and PCB layout to ensure stable operation at 480 MHz. The device requires a 1.8V supply for the internal logic and a 3.3V supply for I/O, with proper bypass capacitors placed close to the power pins.
Bộ thay thế dễ dàng lắp đặt cho STM32H742VIT6 — 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 STM32H742VIT6 (cùng hình factor và footprint) — khác nhau ở Package, Communication Interfaces, Flash Memory, RoHS Status, Core Architecture.
STM32H743VIT6
✅ Drop-In ⚠️ Thông số chưa được xác minh✓ Còn hàng
$7.98 / Đơn vị
Xem tài liệu →STM32H753VIT6
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
STM32H750VBT6
✅ Drop-In ⚠️ Thông số chưa được xác minh✓ Còn hàng
$5.25 / Đơn vị
Xem tài liệu →STM32H742VIT6 Tỷ lệ tối đa & tính chất điện
| Core | ARM Cortex-M7 |
| Max Clock Speed | 480 MHz |
| Flash Memory | 2 MB |
| RAM | 1 MB |
| Hộp | LQFP100 (14x14 mm) |
| Điện áp cung cấp | 1.62V to 3.6V |
| Nhiệt độ hoạt động | -40°C to +85°C |
| GPIO Pins | 82 |
| ADC | 3x 16-bit |
| DAC | 2x 12-bit |
| Communication Interfaces | Ethernet, USB OTG HS/FS, CAN FD, USART, SPI, I2C |
| Timers | 22 (including advanced-control) |
| DMA | 2x DMA controllers with 16 streams each |
| Cryptographic Acceleration | AES, DES, 3DES |
| Trạng thái RoHS | Compliant |
Cấu hình chân STM32H742VIT6
| Chân 1 | VBAT — Battery backup supply |
| Chân 2 | PC13 — GPIO / RTC output |
| Chân 3 | PC14 — GPIO / OSC32_IN |
| Chân 4 | PC15 — GPIO / OSC32_OUT |
| Chân 5 | PF0 — GPIO |
| Chân 6 | PF1 — GPIO |
| Chân 7 | NRST — Reset (active low) |
| Chân 8 | VDD — Digital power supply (3.3V) |
| Chân 9 | VSS — Ground |
| Chân 10 | VDDA — Analog power supply (3.3V) |
| Chân 11 | PA0 — GPIO / ADC input |
| Chân 12 | PA1 — GPIO / ADC input |
| Chân 13 | PA2 — GPIO / USART2_TX |
| Chân 14 | PA3 — GPIO / USART2_RX |
| Chân 15 | PA4 — GPIO / SPI1_NSS |
| Chân 16 | PA5 — GPIO / SPI1_SCK |
| Chân 17 | PA6 — GPIO / SPI1_MISO |
| Chân 18 | PA7 — GPIO / SPI1_MOSI |
| Chân 19 | PA8 — GPIO / USB_OTG_FS_SOF |
| Chân 20 | PA9 — GPIO / USART1_TX |
Ứng dụng tiêu biểu
STM32H742VIT6 phù hợp cho 6 Áp dụngs: Industrial Automation, Motor Control, Audio Processing, IoT and Smart Home, Medical Devices, Robotics.
Industrial Automation
The STM32H742VIT6 is ideal for industrial automation due to its high processing power, multiple communication interfaces (Ethernet, CAN FD), and advanced timers. It can handle real-time control of PLCs, robotics, and motor drives. The 480 MHz Cortex-M7 core enables complex algorithms like predictive maintenance and machine vision. Its wide temperature range and robust peripherals ensure reliable operation in harsh industrial environments.
Được đề xuất
Motor Control
The STM32H742VIT6 excels in motor control applications, offering high-speed PWM generation, multiple ADCs for current sensing, and advanced timers for FOC (Field-Oriented Control). Its 480 MHz core can execute complex control loops with minimal latency, improving efficiency and torque ripple. The device supports various motor types including BLDC, PMSM, and stepper motors, making it a versatile choice for robotics and industrial drives.
Được đề xuất
Audio Processing
With its high clock speed and DSP instructions, the STM32H742VIT6 is well-suited for audio processing applications such as audio effects, voice recognition, and high-resolution audio streaming. It includes multiple I2S and SAI interfaces for connecting audio codecs and amplifiers. The device can handle real-time audio algorithms like noise cancellation and equalization, making it ideal for smart speakers, hearing aids, and professional audio equipment.
Được đề xuất
IoT and Smart Home
The STM32H742VIT6 is a powerful choice for IoT and smart home hubs, offering Ethernet, USB, and multiple wireless interfaces (via external modules). Its hardware cryptographic acceleration ensures secure communication, and its low-power modes enable battery-operated devices. The device can manage multiple sensors and actuators, making it suitable for smart home automation, environmental monitoring, and security systems.
Được đề xuất
Medical Devices
The STM32H742VIT6 is used in medical devices such as patient monitors, infusion pumps, and diagnostic equipment due to its high reliability, precise analog peripherals, and secure boot features. Its 16-bit ADCs provide accurate sensor readings, and its processing power enables real-time signal processing for ECG, EEG, and imaging. The device's long-term availability and compliance with medical standards make it a trusted choice for medical electronics.
Được đề xuất
Robotics
The STM32H742VIT6 is ideal for robotics applications, providing high-speed processing for navigation, perception, and control. Its multiple timers and ADCs enable precise motor control, while its communication interfaces allow integration with sensors and actuators. The device can run complex algorithms like SLAM (Simultaneous Localization and Mapping) and path planning, making it suitable for autonomous robots, drones, and robotic arms.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho STM32H742VIT6 — 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 | STM32H743VIT6 | STM32H753VIT6 | STM32H750VBT6 |
|---|---|---|---|---|
| Package | LQFP100 | LQFP100 | LQFP100 | LQFP100 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Max Clock Speed | 480 MHz | 480 MHz | 480 MHz | 480 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 128 KB |
| RAM | 1 MB | 1 MB | 1 MB | 1 MB |
| GPIO Pins | 82 | 82 | 82 | 82 |
| Ethernet | Yes | Yes | Yes | Yes |
| Hardware JPEG Codec | No | Yes | Yes | No |
Bảo phân biệt quan trọng
- Higher clock speed than many competitors (vsSTM32F746VGT6)
- Larger Flash and RAM (vsSTM32F746VGT6)
- Integrated Ethernet and cryptographic acceleration (vsSTM32F746VGT6)
Ghi chú thiết kế
The STM32H742VIT6 requires a 3.3V supply for I/O and a 1.8V supply for the internal logic. Use separate voltage regulators for VDD and VDD18, and place 100nF decoupling capacitors close to each power pin. For VDDA, use a ferrite bead and a 1uF capacitor to filter analog noise.
For 480 MHz operation, ensure a solid ground plane and minimize trace lengths for high-speed signals. Use impedance-controlled traces for Ethernet and USB lines. Place the crystal oscillator close to the MCU and keep the load capacitors within 5mm of the OSC pins.
Do not forget to connect the VCAP pins with the recommended capacitor values (2.2uF) to stabilize the internal voltage regulator. Also, ensure the BOOT0 pin is properly configured to avoid unexpected boot modes. For programming, use the SWD interface with proper pull-up resistors on SWDIO and SWCLK.
Thông tin tuân thủ
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive use, consider STM32H7A3 series.
