STMicroelectronics

STM32H742VIT6 - 480MHz Cortex-M7 MCU with 2MB Flash | STMicroelectronics

Name: STM32H742VIT6
Brand: STMicroelectronics
Price: 12.50 USD
Availability: InStock

MPN: STM32H742VIT6 ✓ Active

In Stock (99,999) Ships in 1-3 business days

1.62V to 3.6V Vdss LQFP100 (14x14 mm) Package 480 MHz Speed 2 MB Memory

$12.5 USD / Unit

MOQ: 1 |

Volume Pricing

Qty	Unit Price	Extended
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

ℹ️ All prices are in USD

View Datasheet (PDF) View Alternatives

Quantity

Drop-in alternatives for STM32H742VIT6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

STM32H743VIT6

✅ Drop-In

📦 LQFP100

Adds hardware JPEG codec and extra cryptographic features

📋 Reference alternative (not in catalog)

STM32H753VIT6

✅ Drop-In

📦 LQFP100

Higher performance with 480 MHz and additional security features

📋 Reference alternative (not in catalog)

STM32H750VBT6

✅ Drop-In

STMicroelectronics

📦 LQFP100

Arm Cortex-M7 · 480 MHz · 128 KB · 1 MB · 1.62 V to 3.6 V · -40°C to +85°C · LQFP-100 (14x14 mm) · Surface Mount

✓ 99,999 In Stock

$8.5 / Unit

View Datasheet →

ℹ️ 1 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

STM32H742VIT6 Maximum Ratings & Electrical Characteristics

Core	ARM Cortex-M7
Max Clock Speed	480 MHz
Flash Memory	2 MB
RAM	1 MB
Package	LQFP100 (14x14 mm)
Supply Voltage	1.62V to 3.6V
Operating Temperature	-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
RoHS Status	Compliant

STM32H742VIT6 Pin Configuration

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

Safe Operating Area (SOA) & Thermal Characteristics

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

STM32H742VIT6 is suitable for 6 applications: 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.

Recommended

TJA1051 (CAN transceiver for CAN FD communication) LAN8720A (Ethernet PHY for network connectivity)

⚡

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.

Recommended

IR2104 (Gate driver for MOSFET-based H-bridge) ACS712 (Current sensor for motor phase current feedback)

🎧

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.

Recommended

CS42L51 (Audio codec for high-quality audio input/output) TAS5760M (Class-D audio amplifier for speaker output)

🧩

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.

Recommended

ESP8266 (Wi-Fi module for wireless connectivity) SHT30 (Temperature and humidity sensor for environmental monitoring)

💊

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.

Recommended

ADS1298 (Biopotential ADC for ECG/EEG signal acquisition) MAX30102 (Pulse oximeter sensor for patient monitoring)

🤖

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.

Recommended

MPU6050 (IMU sensor for motion tracking and orientation) VL53L0X (Time-of-flight distance sensor for obstacle avoidance)

Recommended Products Summary

TJA1051 CAN transceiver for CAN FD communication Used in: Industrial Automation LAN8720A Ethernet PHY for network connectivity Used in: Industrial Automation IR2104 Gate driver for MOSFET-based H-bridge Used in: Motor Control ACS712 Current sensor for motor phase current feedback Used in: Motor Control CS42L51 Audio codec for high-quality audio input/output Used in: Audio Processing TAS5760M Class-D audio amplifier for speaker output Used in: Audio Processing ESP8266 Wi-Fi module for wireless connectivity Used in: IoT and Smart Home SHT30 Temperature and humidity sensor for environmental monitoring Used in: IoT and Smart Home ADS1298 Biopotential ADC for ECG/EEG signal acquisition Used in: Medical Devices MAX30102 Pulse oximeter sensor for patient monitoring Used in: Medical Devices MPU6050 IMU sensor for motion tracking and orientation Used in: Robotics VL53L0X Time-of-flight distance sensor for obstacle avoidance Used in: Robotics

What is the maximum clock speed of STM32H742VIT6?

The STM32H742VIT6 operates at a maximum clock speed of 480 MHz. According to the STMicroelectronics datasheet, the Cortex-M7 core can run at up to 480 MHz, providing high computational performance for demanding applications.

How much Flash memory does STM32H742VIT6 have?

The STM32H742VIT6 has 2 MB of Flash memory. This is sufficient for storing complex application code and data, and it supports zero-wait-state execution at 480 MHz thanks to the L1 cache.

What is the package type of STM32H742VIT6?

The STM32H742VIT6 is available in an LQFP100 package with a 14x14 mm body and 0.5 mm pitch. This surface-mount package is suitable for compact PCB designs and provides 82 GPIO pins.

What is the supply voltage range of STM32H742VIT6?

The STM32H742VIT6 operates over a supply voltage range of 1.62V to 3.6V. This wide range allows flexible power supply design, including battery-powered applications.

Does STM32H742VIT6 support Ethernet?

Yes, the STM32H742VIT6 includes an Ethernet MAC interface, supporting 10/100 Mbps Ethernet connectivity. This makes it suitable for industrial IoT and networking applications.

What is the difference between STM32H742VIT6 and STM32H743VIT6?

The STM32H742VIT6 and STM32H743VIT6 are both from the STM32H7 series, but the STM32H743VIT6 has a higher maximum clock speed of 480 MHz (same as H742) and includes additional features such as a hardware JPEG codec. The H742 is a cost-optimized variant with slightly reduced peripheral set, but both are pin-compatible in the LQFP100 package.

Can STM32H742VIT6 be used for motor control applications?

Yes, the STM32H742VIT6 is well-suited for motor control applications due to its high-speed Cortex-M7 core, advanced timers, and multiple ADCs. It can handle complex control algorithms such as FOC (Field-Oriented Control) with high precision.

What is the lead time for STM32H742VIT6?

The lead time for STM32H742VIT6 is typically 8-12 weeks from major distributors like DigiKey and Mouser, depending on stock availability. As of 2026-08-13, it is in active production with stable supply.

Where can I buy STM32H742VIT6 online?

STM32H742VIT6 can be purchased from authorized distributors such as DigiKey, Mouser, and Farnell. As of 2026-08-13, it is in stock at these distributors with pricing starting at $12.50 for single-unit quantities.

What is the price of STM32H742VIT6?

As of 2026-08-13, the price of STM32H742VIT6 is approximately $12.50 for a single unit, $11.25 for 10 units, and $8.50 for 1000 units. Prices may vary by distributor and quantity.

Is STM32H742VIT6 suitable for audio processing?

Yes, the STM32H742VIT6 is suitable for audio processing due to its high clock speed, DSP instructions, and multiple audio interfaces (I2S, SAI). It can handle real-time audio effects and high-resolution audio streaming.

What is the best drop-in replacement for STM32H742VIT6?

The best drop-in replacement for STM32H742VIT6 is the STM32H743VIT6, which is pin-compatible and offers a higher feature set. Other alternatives include STM32H753VIT6 and STM32H750VBT6, but verify pin compatibility before use.

Can STM32H743VIT6 replace STM32H742VIT6?

Yes, the STM32H743VIT6 can replace STM32H742VIT6 as it is pin-compatible and offers additional features such as a hardware JPEG codec. However, the H743 may have a higher price, so consider cost implications.

Where can I download the STM32H742VIT6 datasheet PDF?

The STM32H742VIT6 datasheet PDF can be downloaded from the STMicroelectronics website at https://www.st.com/resource/en/datasheet/stm32h742vi.pdf. It contains full specifications, pinout, and application notes.

What are the key specifications of STM32H742VIT6 that engineers should know?

Engineers should know that the STM32H742VIT6 features a 480 MHz Cortex-M7 core, 2 MB Flash, 1 MB RAM, 82 GPIOs, 3x 16-bit ADCs, 2x 12-bit DACs, Ethernet, USB OTG, CAN FD, and hardware cryptographic acceleration. It operates from 1.62V to 3.6V and is available in LQFP100 package.

Hey Google, what can replace STM32H742VIT6?

The STM32H742VIT6 can be replaced by the STM32H743VIT6, which is pin-compatible and offers additional features. Other pin-compatible alternatives include STM32H753VIT6 and STM32H750VBT6, but verify specific peripheral requirements.

Is STM32H742VIT6 the same as STM32H743VIT6?

No, the STM32H742VIT6 and STM32H743VIT6 are not the same. The STM32H743VIT6 has a higher feature set, including a hardware JPEG codec and additional cryptographic features, but both are pin-compatible in the LQFP100 package.

What is the best STMicroelectronics equivalent for STM32H742VIT6?

The best STMicroelectronics equivalent for STM32H742VIT6 is the STM32H743VIT6, which is pin-compatible and offers enhanced features. For cost-sensitive designs, the STM32H750VBT6 is a lower-cost option with less Flash memory.

What is the operating temperature range of STM32H742VIT6?

The STM32H742VIT6 operates over a temperature range of -40°C to +85°C. This makes it suitable for industrial and automotive environments where temperature extremes are common.

Does STM32H742VIT6 have a hardware random number generator?

Yes, the STM32H742VIT6 includes a true random number generator (RNG) peripheral, which is useful for security applications such as encryption key generation and secure communication protocols.

Engineering reference data for STM32H742VIT6 — comparison, design guidance, and compliance information.

Selection Guide

Choose the STM32H742VIT6 when you need a high-performance MCU with 480 MHz processing, 2 MB Flash, and 1 MB RAM for applications like industrial automation, motor control, or audio processing. If you require a hardware JPEG codec or additional cryptographic features, consider the STM32H743VIT6, which is pin-compatible but may cost slightly more. For cost-sensitive designs with lower Flash requirements, the STM32H750VBT6 offers the same package and pinout but only 128 KB Flash, making it suitable for applications that can store code externally. All alternatives are from STMicroelectronics and share the LQFP100 package, ensuring PCB layout reuse.

Comparison with Alternatives

Parameter	This Product	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

Key Differentiators

Higher clock speed than many competitors (vs STM32F746VGT6)
Larger Flash and RAM (vs STM32F746VGT6)
Integrated Ethernet and cryptographic acceleration (vs STM32F746VGT6)

Design Notes

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.