STM32H733VGT6 - 550MHz Cortex-M7 MCU with FPU | STMicroelectronics
MPN: STM32H733VGT6 β Active| 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 | $8.1 | $8,100.00 |
Drop-in alternatives for STM32H733VGT6 β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
STM32H743VIT6
β Drop-Inπ Reference alternative (not in catalog)
STM32H753VIT6
β Drop-Inπ Reference alternative (not in catalog)
STM32H750VBT6
β Drop-Inβ 99,999 In Stock
$8.5 / Unit
View Datasheet βSTM32H733VIT6
β Drop-Inπ Reference alternative (not in catalog)
STM32H743VGT6
β Drop-Inπ Reference alternative (not in catalog)
STM32H733VGT6 Maximum Ratings & Electrical Characteristics
| Core | Arm Cortex-M7 |
| Maximum Clock Frequency | 550 MHz |
| Flash Memory | 1 Mbyte |
| SRAM | 564 Kbytes |
| Supply Voltage Range | 1.62 V to 3.6 V |
| Package | LQFP100 (14x14 mm) |
| Operating Temperature Range | -40C to +85C |
| Number of I/O Pins | 82 |
| ADC Resolution | 16-bit |
| Number of ADC Channels | 3x ADC with up to 16 channels |
| DAC Resolution | 12-bit |
| Communication Interfaces | USART, SPI, I2C, CAN, USB, Ethernet |
| Timers | Multiple 16-bit and 32-bit timers |
| Cryptographic Acceleration | AES, DES, HASH |
| RoHS Status | Compliant |
STM32H733VGT6 Pin Configuration
| Pin 1 | VBAT β Backup battery supply |
| Pin 2 | PC13 β GPIO / RTC output |
| Pin 3 | PC14 β GPIO / OSC32_IN |
| Pin 4 | PC15 β GPIO / OSC32_OUT |
| Pin 5 | PF0 β GPIO |
| Pin 6 | PF1 β GPIO |
| Pin 7 | NRST β Reset (active low) |
| Pin 8 | VDD β Digital power supply |
| Pin 9 | VSS β Ground |
| Pin 10 | PH0 β GPIO / OSC_IN |
| Pin 11 | PH1 β GPIO / OSC_OUT |
| Pin 12 | PC0 β GPIO / ADC input |
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
STM32H733VGT6 is suitable for 6 applications: Motor Control, Industrial Automation, IoT Gateways, Audio Processing, Medical Devices, Robotics.
Motor Control
The STM32H733VGT6 is ideal for motor control applications due to its high clock speed (550 MHz) and advanced timers. It supports field-oriented control (FOC) for brushless DC motors, enabling precise speed and torque control. The 16-bit ADCs provide high-resolution current sensing, while the PWM timers generate accurate control signals. The device's real-time processing capability ensures smooth operation even in complex multi-axis systems. Designers can implement sensorless FOC algorithms using the built-in math acceleration and DSP instructions, reducing overall system cost and complexity.
Recommended
Industrial Automation
In industrial automation, the STM32H733VGT6 excels in PLCs, robotics, and process control. Its rich peripheral set includes multiple UART, SPI, I2C, CAN, and Ethernet interfaces, enabling seamless communication with sensors, actuators, and industrial networks. The high clock speed allows rapid execution of control loops and data processing. The device's robust design, with a wide operating temperature range and low power consumption, makes it suitable for harsh industrial environments. Additionally, the hardware cryptographic accelerator ensures secure communication in industrial IoT applications.
Recommended
IoT Gateways
The STM32H733VGT6 is well-suited for IoT gateways that require high processing power and multiple connectivity options. With Ethernet, USB, and various wireless interfaces (via external modules), it can aggregate data from multiple sensors and devices, process it locally, and transmit it to the cloud. The 1 Mbyte flash and 564 Kbytes SRAM provide ample storage for firmware and data buffering. The cryptographic accelerator enhances security for secure boot and encrypted communication. Its low-power modes help optimize energy consumption in always-on gateway applications.
Recommended
Audio Processing
The STM32H733VGT6 is a powerful platform for audio processing applications, including audio effects, voice recognition, and audio codecs. Its 550 MHz Cortex-M7 core with DSP instructions can handle real-time audio algorithms such as filtering, equalization, and noise reduction. The device includes a 12-bit DAC and multiple I2S interfaces for audio input/output. The high clock speed ensures low latency, making it suitable for professional audio equipment and musical instruments. Designers can implement complex audio processing chains without external DSP chips, reducing system cost and complexity.
Recommended
Medical Devices
In medical devices, the STM32H733VGT6 provides the performance and reliability required for patient monitoring, diagnostic equipment, and portable medical devices. Its high-speed ADC and processing capabilities enable real-time signal processing for ECG, EEG, and other biosignals. The device's low power consumption is critical for battery-powered portable devices. The cryptographic accelerator ensures data security and patient privacy. The wide operating temperature range and long-term availability make it suitable for medical applications with strict regulatory requirements.
Recommended
Robotics
The STM32H733VGT6 is an excellent choice for robotics applications, including autonomous robots, drones, and robotic arms. Its high clock speed and rich peripheral set enable real-time control of motors, sensors, and actuators. The device supports multiple communication interfaces for interfacing with cameras, LiDAR, and other sensors. The 16-bit ADCs provide precise analog sensing, while the timers generate accurate PWM signals for servo control. The large memory allows storing complex algorithms for path planning and obstacle avoidance. The device's low power consumption is beneficial for battery-powered robots.
Recommended
Recommended Products Summary
Engineering reference data for STM32H733VGT6 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM32H743VIT6 | STM32H753VIT6 | STM32H750VBT6 |
|---|---|---|---|---|
| Package | LQFP100 | LQFP100 | LQFP100 | LQFP100 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Maximum Clock Frequency | 550 MHz | 480 MHz | 480 MHz | 480 MHz |
| Flash Memory | 1 Mbyte | 2 Mbytes | 2 Mbytes | 128 Kbytes |
| SRAM | 564 Kbytes | 1 Mbyte | 1 Mbyte | 128 Kbytes |
| Supply Voltage Range | 1.62V to 3.6V | 1.62V to 3.6V | 1.62V to 3.6V | 1.62V to 3.6V |
| ADC Resolution | 16-bit | 16-bit | 16-bit | 16-bit |
| Ethernet MAC | Yes | Yes | Yes | Yes |
Key Differentiators
- Higher maximum clock frequency (550 MHz) compared to alternatives (vs STM32H743VIT6)
- Lower flash memory (1 Mbyte) reduces cost (vs STM32H743VIT6)
- Pin-compatible with higher-performance alternatives (vs STM32H743VIT6)
Design Notes
Ensure all VDD and VDDA pins are connected to a clean power supply with appropriate decoupling capacitors (100nF and 4.7uF) placed close to the pins. The STM32H733VGT6 operates from 1.62V to 3.6V, and proper decoupling is critical for stable operation at 550 MHz. Use a low-impedance ground plane to minimize noise.
Follow the layout guidelines in the STM32H733 datasheet for the LQFP100 package. Keep high-speed signal traces short and use controlled impedance for Ethernet and USB lines. Place the crystal oscillator close to the PH0/PH1 pins and ensure proper grounding to avoid clock jitter.
The STM32H733VGT6 can dissipate significant power at 550 MHz. Ensure adequate thermal management by providing a copper pour on the PCB and, if necessary, a heatsink. The maximum junction temperature is 125C, so calculate the power dissipation and thermal resistance to ensure reliable operation.
Compliance Information
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - this is a standard-grade MCU.
