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STMicroelectronics STM32F446RET6 32-bit ARM Cortex M4 Microcontroller 180 MHz 512kB Flash 64-Pin LQFP
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 1.45mm |
| Length | 10mm |
| Model | STM32F446RET6 |
| Width | 10mm |
| Mount Type | Surface |
| Series | STM32F446RE |
| Maximum Operating Temperature | 85°C |
| Package Type | LQFP |
| Minimum Operating Temperature | -40°C |
| Interfaces | USB 2 |
| Ram size | 128kB |
| Pin Count | 64 |
| Maximum Supply Voltage | 3.6V |
| Maximum Power Dissipation Pd | 345mW |
| Minimum Supply Voltage | 1.7V |
| Device Core | ARM Cortex M4 |
| Program Memory Size | 512kB |
| Maximum Clock Frequency | 180MHz |
| Number of Programmable I/Os | 114 |
| Number of Timers | 12 |
| Instruction Set Architecture | RISC |
| ADCs | 16 x 12 Bit |
| Program Memory Type | FLASH |
| DACs | 2 x 12 Bit |
Key Features
- Features a 32-bit ARM Cortex M4 core with digital signal processing and floating-point unit capabilities.
- Provides 512kB embedded Flash program memory for complex firmware storage.
- Operates at a maximum frequency of 180 MHz for demanding real-time applications.
- Housed in a 64-Pin LQFP package for reliable surface mounting.
- Includes 128kB of RAM and extensive I/O resources supporting diverse interfaces like USB 2.0, SPI, I2C, and USART.
- Supports broad voltage operation from 1.7 V to 3.6 V for low power consumption.
- Integrated with 16-channel 12-bit ADCs and dual 12-bit DACs for high-accuracy signal conversion.
- Supports up to 114 programmable I/O pins for versatile embedded connectivity.
Product Description
The STMicroelectronics STM32F446RET6 is a high-performance 32-bit ARM Cortex M4 microcontroller, engineered for advanced embedded applications where efficiency and connectivity are critical. It combines a 180 MHz ARM Cortex M4 core, digital signal processing capabilities, and a floating-point unit to deliver excellent computing power for demanding real-time and control tasks.
This microcontroller provides an expansive 512kB of embedded FLASH program memory, facilitating sophisticated firmware storage and code security. It is configured with 128kB of RAM, offering ample space for dynamic processing, buffering, and multitasking in complex systems.
The STM32F446RET6 operates at a robust maximum clock frequency of 180 MHz, enabling high-speed operation essential to industrial and consumer embedded systems. Its 64-pin Low-Profile Quad Flat Package (LQFP) is designed for surface mounting, ensuring both secure PCB-level integration and straightforward automated assembly flows for production environments.
Integrated with a suite of advanced features, this microcontroller supports multiple data buses including a 32-bit bus width, 16-channel 12-bit ADCs for precise analog-to-digital conversion, and dual 12-bit DACs for flexible analog output. Connectivity is further enhanced through multiple standard interfaces such as USB 2.0 OTG FS/HSSD, SPI, I2C, USART, and support for I²S (Inter-IC Sound) and audio PLL configurations for embedded audio processing. The microcontroller offers up to 114 programmable I/O pins for comprehensive peripheral control.
Designed with operational flexibility, it maintains reliable function across an extended supply voltage range from 1.7 V to 3.6 V, with robust operating temperature support from -40°C to +85°C. Advanced low-power features make it suitable for energy-sensitive designs.
Key industrial applications include embedded control, factory automation, instrumentation, consumer and industrial electronics, communication gateways, motor control, and other segments demanding real-time processing, connectivity, and signal integrity.
This microcontroller series adheres to strong quality standards yet does not list explicit external certifications in this evidence. Discover more ARM Cortex M4 Microcontrollers and related embedded components in the Electronics & Electricals categories on EnvMart.
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Frequently Asked Questions
The STM32F446RET6 operates at a maximum clock frequency of 180 MHz, making it suitable for demanding real-time applications.
It features 512kB of embedded Flash program memory, allowing for complex firmware storage.
This microcontroller is equipped with 128kB of RAM for dynamic processing and multitasking capabilities.
It supports various interfaces including USB 2.0, SPI, I2C, and USART, enhancing its connectivity options.
The STM32F446RET6 operates within a supply voltage range of 1.7 V to 3.6 V, suitable for low power consumption.
It comes in a 64-pin Low-Profile Quad Flat Package (LQFP), designed for surface mounting.
This microcontroller supports up to 114 programmable I/O pins, allowing for versatile embedded connectivity.
It operates reliably within a temperature range of -40°C to +85°C, making it suitable for various industrial applications.
It integrates 16-channel 12-bit ADCs and dual 12-bit DACs for high-accuracy signal conversion.
The maximum power dissipation for the STM32F446RET6 is 345mW, which is important for thermal management in designs.
This model is part of the STM32F446RE series, which includes various configurations of ARM Cortex M4 microcontrollers.
Typical applications include embedded control, factory automation, instrumentation, and communication gateways, among others.
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