STM32F401CBU7

The STM32F401CBU7 is a microcontroller from STMicroelectronics, part of the STM32 family, which is based on the ARM Cortex-M4 core. This microcontroller is designed for a wide range of applications, including industrial control, consumer electronics, and IoT devices, thanks to its high performance, low power consumption, and rich set of features.

Key Features:

1. Core Architecture:

   • The STM32F401CBU7 is built on the ARM Cortex-M4 architecture, which includes a floating-point unit (FPU) for efficient processing of complex mathematical calculations. This makes it particularly suitable for applications requiring digital signal processing.

2. Performance:

   • It operates at a maximum clock frequency of 84 MHz, providing a high level of performance for demanding applications. The Cortex-M4 core supports a 32-bit instruction set, allowing for efficient execution of code.

3. Memory:

   • The microcontroller features 512 KB of Flash memory for program storage and 128 KB of SRAM for data storage. This ample memory capacity allows developers to implement complex algorithms and store significant amounts of data.

4. Peripheral Interfaces:

   • The STM32F401CBU7 is equipped with a variety of peripheral interfaces, including:
     • GPIO: General-purpose input/output pins for interfacing with external devices.
     • USART: Universal synchronous/asynchronous receiver-transmitter for serial communication.
     • SPI: Serial Peripheral Interface for high-speed data exchange with peripherals.
     • I2C: Inter-Integrated Circuit for connecting low-speed peripherals.
     • ADC: 12-bit analog-to-digital converter for converting analog signals to digital data.
     • DAC: Digital-to-analog converter for generating analog signals from digital data.
     • Timers: Multiple timers for generating precise time delays and PWM signals.

5. Low Power Consumption:

   • The STM32F401CBU7 is designed for low power consumption, making it suitable for battery-operated devices. It features several low-power modes, allowing the microcontroller to enter sleep modes to conserve energy when not in active use.

6. Development Support:

   • STMicroelectronics provides a comprehensive development ecosystem for the STM32F401CBU7, including software libraries, development boards, and integrated development environments (IDEs) such as STM32CubeIDE. This support facilitates rapid prototyping and development.

7. Package:

   • The STM32F401CBU7 is available in a compact LQFP (Low-Profile Quad Flat Package) with 48 pins, making it suitable for space-constrained applications.

8. Temperature Range:

   • The microcontroller operates over an extended temperature range, typically from -40°C to +85°C, making it suitable for industrial and automotive applications.

Applications:

The STM32F401CBU7 is ideal for a variety of applications, including:

• Motor control
• Home automation
• Wearable devices
• Medical devices
• Sensor applications
• Communication systems

In summary, the STM32F401CBU7 from STMicroelectronics is a versatile and powerful microcontroller that combines high performance, low power consumption, and a rich set of features, making it an excellent choice for a wide range of embedded applications.