STM32H742VIT6 - 480MHz Cortex-M7 MCU with 2MB Flash | STMicroelectronics
N.º de pieza: STM32H742VIT6 ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $12.5 | $12,50 |
| 10 | $11.25 | $112,50 |
| 100 | $10 | $1.000,00 |
| 500 | $9 | $4.500,00 |
| 1.000 | $8.5 | $8.500,00 |
STM32H742VIT6 Descripción general
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.
Alternativas directas para STM32H742VIT6 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con STM32H742VIT6 (mismo factor de forma y huella) — difiere en Package, Communication Interfaces, Flash Memory, RoHS Status, Core Architecture.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
STM32H743VIT6
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$7.98 / unidad
Ver hoja de datos →STM32H753VIT6
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
STM32H750VBT6
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$5.25 / unidad
Ver hoja de datos →STM32H742VIT6 Valores máximos y características eléctricas
| Core | ARM Cortex-M7 |
| Max Clock Speed | 480 MHz |
| Flash Memory | 2 MB |
| RAM | 1 MB |
| Encapsulado | LQFP100 (14x14 mm) |
| Tensión de alimentación | 1.62V to 3.6V |
| Temperatura de funcionamiento | -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 |
| Estado RoHS | Compliant |
Configuración de pines de STM32H742VIT6
| Pin 1 | VBAT — Battery backup supply |
| Pin 2 | PC13 — GPIO / RTC output |
| Pin 3 | PC14 — GPIO / OSC32_IN |
| Pin 4 | PC15 — GPIO / OSC32_OUT |
| Pin 5 | PF0 — GPIO |
| Pin 6 | PF1 — GPIO |
| Pin 7 | NRST — Reset (active low) |
| Pin 8 | VDD — Digital power supply (3.3V) |
| Pin 9 | VSS — Ground |
| Pin 10 | VDDA — Analog power supply (3.3V) |
| Pin 11 | PA0 — GPIO / ADC input |
| Pin 12 | PA1 — GPIO / ADC input |
| Pin 13 | PA2 — GPIO / USART2_TX |
| Pin 14 | PA3 — GPIO / USART2_RX |
| Pin 15 | PA4 — GPIO / SPI1_NSS |
| Pin 16 | PA5 — GPIO / SPI1_SCK |
| Pin 17 | PA6 — GPIO / SPI1_MISO |
| Pin 18 | PA7 — GPIO / SPI1_MOSI |
| Pin 19 | PA8 — GPIO / USB_OTG_FS_SOF |
| Pin 20 | PA9 — GPIO / USART1_TX |
Aplicaciones típicas
STM32H742VIT6 es adecuado para 6 aplicacións: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para STM32H742VIT6 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | 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 |
Diferenciadores clave
- Higher clock speed than many competitors (frente a STM32F746VGT6)
- Larger Flash and RAM (frente a STM32F746VGT6)
- Integrated Ethernet and cryptographic acceleration (frente a STM32F746VGT6)
Notas de diseño
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.
Información de cumplimiento
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive use, consider STM32H7A3 series.
