Description
The STM32F746NGH6 is a high-performance 32-bit microcontroller built on the powerful ARM® Cortex®-M7 core, integrating a Floating Point Unit (FPU) and ST’s proprietary ART Accelerator™ for unparalleled processing power. Operating at frequencies up to 216MHz, this MCU provides the performance needed for compute-intensive tasks, delivering 462 DMIPS. It is equipped with an extensive suite of communication interfaces—including up to 4× I2C, 8× USART/UARTs, 6× SPIs, 2× SAIs, and 2× CANs—making it an ideal hub for complex embedded systems.
Beyond its processing capabilities, the STM32F746NGH6 offers rich connectivity features such as USB 2.0 OTG with on-chip PHY, SDMMC, and HDMI-CEC. Its versatile hardware includes a flexible external memory controller, a parallel camera interface, and high-precision analog peripherals like 3× 12-bit ADCs and 2× 12-bit DACs. Designed for demanding applications such as industrial PLCs, motor drives, medical equipment, and IoT wearables, this MCU provides the scalability and robust feature set required for modern, power-efficient, and high-reliability product development.
Key Features
- High-Performance Core: ARM® Cortex®-M7 32-bit CPU with FPU and DSP instructions, delivering 2.14 DMIPS/MHz.
- Advanced Connectivity: Up to 25 communication interfaces, including high-speed SPI (50Mbit/s), UART (27Mbit/s), USB 2.0 OTG, and CAN 2.0B.
- Rich Analog & Timing: 3× 12-bit ADCs, 2× 12-bit DACs, and up to 18 internal timers.
- Memory Management: Flexible external memory controller with support for up to a 32-bit data bus and Dual-mode Quad-SPI.
- System Reliability: True Random Number Generator (TRNG), hardware CRC, and 96-bit unique device ID for enhanced security and integrity.
- Energy Efficient: Configurable sleep, stop, and standby modes with advanced clock and supply management.
- Debug Flexibility: Supports SWD & JTAG interfaces alongside the Cortex-M7 Trace Macrocell™ for deep system analysis.
Applications
- Industrial Automation: Ideal for PLCs, inverters, circuit breakers, and advanced motor drives.
- Medical & Instrumentation: High-precision control for portable medical devices and analytical equipment.
- IoT & Wearables: High-performance core for smartwatches and sophisticated connected devices.
- Multimedia & HMI: Capable of handling complex video intercom systems, home audio, and scanner/printer control.
Package Includes
- 1 x STM32F746NGH6 ARM Cortex-M7 32-Bit Microcontroller (LQFP-144)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device Model | STM32F746NGH6 |
| Core Architecture | ARM Cortex-M7 |
| Operating Frequency | 216 MHz |
| Data Bus Width | 32-bit |
| Supply Voltage | 1.7V to 3.6V |
| Operating Temp | –40°C to +85°C |
| Package/Case | LQFP-144 |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete programming guides, pinout maps, electrical characteristics, and application notes, please refer to the official STMicroelectronics STM32F7 Series documentation.
