STM32F303CBT7

Product Overview

Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) devices, robotics, industrial automation, etc.
Characteristics: High-performance, low-power consumption, rich peripheral set, advanced connectivity options
Package: LQFP64
Essence: ARM Cortex-M4 32-bit RISC core with floating-point unit (FPU)
Packaging/Quantity: Tray, 250 units per tray

Specifications

Core: ARM Cortex-M4
Clock Speed: Up to 72 MHz
Flash Memory: 256 KB
RAM: 40 KB
Operating Voltage: 2.0V - 3.6V
Digital I/O Pins: 51
Analog Input Pins: 16
Communication Interfaces: UART, SPI, I2C, USB, CAN, Ethernet
Timers: 12-bit and 16-bit timers, PWM timers
ADC Resolution: 12-bit
DMA Channels: 8
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The STM32F303CBT7 microcontroller has a total of 64 pins. The pin configuration is as follows:

PA0 - GPIO
PA1 - GPIO
PA2 - GPIO
PA3 - GPIO
PA4 - GPIO
PA5 - GPIO
PA6 - GPIO
PA7 - GPIO
PA8 - GPIO
PA9 - GPIO
PA10 - GPIO
PA11 - GPIO
PA12 - GPIO
PA13 - SWDIO
PA14 - SWCLK
PA15 - GPIO
PB0 - GPIO
PB1 - GPIO
PB2 - GPIO
PB3 - GPIO
PB4 - GPIO
PB5 - GPIO
PB6 - GPIO
PB7 - GPIO
PB8 - GPIO
PB9 - GPIO
PB10 - GPIO
PB11 - GPIO
PB12 - GPIO
PB13 - GPIO
PB14 - GPIO
PB15 - GPIO
PC0 - GPIO
PC1 - GPIO
PC2 - GPIO
PC3 - GPIO
PC4 - GPIO
PC5 - GPIO
PC6 - GPIO
PC7 - GPIO
PC8 - GPIO
PC9 - GPIO
PC10 - GPIO
PC11 - GPIO
PC12 - GPIO
PC13 - GPIO
PC14 - GPIO
PC15 - GPIO
PD0 - GPIO
PD1 - GPIO
PD2 - GPIO
PD3 - GPIO
PD4 - GPIO
PD5 - GPIO
PD6 - GPIO
PD7 - GPIO
PD8 - GPIO
PD9 - GPIO
PD10 - GPIO
PD11 - GPIO
PD12 - GPIO
PD13 - GPIO
PD14 - GPIO
PD15 - GPIO

Functional Features

High-performance ARM Cortex-M4 core with FPU for efficient processing of complex algorithms and floating-point operations.
Rich peripheral set including UART, SPI, I2C, USB, CAN, and Ethernet interfaces for seamless communication with external devices.
Advanced connectivity options enable integration with various networks and protocols.
Low-power consumption for energy-efficient designs.
Extensive memory options with 256 KB of flash memory and 40 KB of RAM.
Multiple timers and PWM channels for precise timing control.
12-bit ADC for accurate analog signal acquisition.
DMA channels for efficient data transfer between peripherals and memory.

Advantages

Powerful processing capabilities with the ARM Cortex-M4 core and FPU.
Versatile communication interfaces for seamless connectivity.
Low-power consumption for energy-efficient applications.
Ample memory options for storing program code and data.
Precise timing control with multiple timers and PWM channels.
Efficient data transfer with DMA channels.

Disadvantages

Limited number of I/O pins compared to some other microcontrollers in the same category.
Higher cost compared to entry-level microcontrollers.

Working Principles

The STM32F303CBT7 microcontroller operates based on the ARM Cortex-M4 architecture. It executes instructions fetched from its flash memory, processes data using its core and peripherals, and communicates with external devices through various interfaces. The microcontroller can be programmed using software development

技術ソリューションにおける STM32F303CBT7 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of STM32F303CBT7 in technical solutions:

Q: What is the STM32F303CBT7 microcontroller? A: The STM32F303CBT7 is a 32-bit ARM Cortex-M4 microcontroller from STMicroelectronics, featuring a high-performance core and various peripherals.
Q: What are the key features of the STM32F303CBT7? A: Some key features include a maximum CPU frequency of 72 MHz, 256 KB Flash memory, 48 KB RAM, multiple communication interfaces (UART, SPI, I2C), and analog peripherals (ADC, DAC).
Q: What applications can the STM32F303CBT7 be used for? A: The STM32F303CBT7 is suitable for a wide range of applications, including industrial automation, consumer electronics, motor control, robotics, and IoT devices.
Q: How can I program the STM32F303CBT7 microcontroller? A: The STM32F303CBT7 can be programmed using various development tools such as STM32CubeIDE, Keil MDK, or IAR Embedded Workbench. It supports programming languages like C/C++.
Q: Does the STM32F303CBT7 support real-time operating systems (RTOS)? A: Yes, the STM32F303CBT7 is compatible with popular RTOS options like FreeRTOS, Micrium OS, and ChibiOS, allowing developers to build complex multitasking applications.
Q: Can I use the STM32F303CBT7 for low-power applications? A: Absolutely! The STM32F303CBT7 offers various low-power modes, including Sleep, Stop, and Standby modes, which can significantly reduce power consumption in battery-powered devices.
Q: What kind of communication interfaces does the STM32F303CBT7 support? A: The microcontroller supports UART (Universal Asynchronous Receiver-Transmitter), SPI (Serial Peripheral Interface), I2C (Inter-Integrated Circuit), USB (Universal Serial Bus), and more.
Q: Does the STM32F303CBT7 have built-in analog-to-digital converters (ADC)? A: Yes, the STM32F303CBT7 has a 12-bit ADC with multiple channels, allowing you to interface with analog sensors and acquire precise analog measurements.
Q: Can I use the STM32F303CBT7 for motor control applications? A: Absolutely! The microcontroller provides advanced motor control features like PWM generation, encoder interfaces, and dedicated timers, making it suitable for motor control applications.
Q: Are there any development boards available for the STM32F303CBT7? A: Yes, STMicroelectronics offers various development boards like the Nucleo-F303CB or Discovery kit with integrated debugger/programmer, making it easier to start prototyping and development.

Please note that these answers are general and may vary depending on specific requirements and use cases.