STM32F401RET7 is a 32-bit MCU microcontroller from STMicroelectronics based on the high-performance ARM® Cortex®-M4 32-bit RISC core and operating frequency up to 84MHz. Its Cortex®-M4 core features a floating-point unit (FPU) single precision and supports all ARM single-precision data processing instructions and data types. It also implements a complete set of DSP instructions and a Memory Protection Unit (MPU) that enhances application security. The STM32F401RET7 contains high-speed embedded memory (512KB Flash, 96KB SRAM), as well as a large number of enhanced I/O and peripherals connected to two APB buses, two AHB buses and a 32-bit multi-AHB bus matrix.
The STM32F401RET7 provides a 12-bit ADC, a low-power RTC, six general-purpose 16-bit timers, including a PWM timer for motor control and two general-purpose 32-bit timers, with standard and advanced communication interfaces.
Functional features of STM32F401RET7
1. Processor core: STM32F401RET7 uses ARM Cortex-M4 32-bit RISC processor core, which can run at a frequency of up to 84 MHz, providing high-performance and low-power processing capabilities.
2. Memory: STM32F401RET7 has 512KB flash memory and 96KB SRAM, which can store program code and data and is suitable for a wide range of application requirements.
3. Special function modules: STM32F401RET7 provides a wealth of peripherals and special function modules, including multiple universal timers, multiple universal serial interfaces (USART, SPI, I2C), DMA controller, ADC analog-to-digital converter, etc. Can meet the needs of different applications.
4. Low power consumption characteristics: STM32F401RET7 adopts a variety of low power consumption modes, such as low power consumption operation mode, low power consumption sleep mode, etc., to reduce power consumption and have a long service life in battery-powered applications.
5. Communication interface: STM32F401RET7 supports various communication interfaces, including multiple UART, SPI, and I2C interfaces to achieve high-speed data exchange and communication with other peripherals and sensors.
6. Security features: STM32F401RET7 provides hardware encryption and verification functions to protect the security of program code and data stored in flash memory and prevent illegal access and tampering.
7. Powerful development tool support: ST provides a complete development tool and software suite, including an integrated development environment (IDE) and driver library, to facilitate developers to quickly develop and debug.
Application fields of STM32F401RET7
The main application areas of STM32F401RET7 are as follows:
1. Industrial control: STM32F401RET7 has powerful processing capabilities and rich peripheral interfaces, and can be used in industrial automation, robot control, industrial instrumentation and other fields. It supports multiple communication protocols (such as CAN, SPI, I2C) and can be connected with various sensors, actuators and communication devices.
2. Consumer electronics: STM32F401RET7 is suitable for many consumer electronics, including smart home devices, personal electronic devices (such as smart watches, portable devices, smart speakers, etc.), game controllers, etc. Its low-power mode and rich interfaces can meet the performance and functionality requirements of these products.
3. Medical equipment: STM32F401RET7 is also widely used in the field of medical equipment, including medical image processing, vital sign monitoring, patient monitoring, etc. Its high performance and rich peripheral interfaces enable it to meet the real-time, accuracy and stability requirements of medical equipment.
Detailed explanation of the technical parameters of STM32F401RET7
Brand: STMicroelectronics
Product Category: 32-bit MCU
Series: STM32F4
Installation type: surface mount
Package/casing: LQFP64_10X10MM
Working temperature: -40℃~+105℃
Interface: I²C, IrDA, LINbus, SDIO, SPI, UART/USART, USB OTG
Part status: Active
CPU core: ARM Cortex-M4
Main frequency speed (Max): 84MHz
Number of I/Os: 50
Program space capacity: 512KB
Program space type: flash memory
Working voltage (range): 1.7V~3.6V
Memory RAM capacity: 96x8KB
Kernel specifications: 32Bit
Pin diagram of STM32F401RET7
Schematic diagram of STM32F401RET7
Package diagram of STM32F401RET7
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