Overview
The STM32F103CBU6TR is a medium-density performance line microcontroller from STMicroelectronics, based on the high-performance Arm® Cortex®-M3 32-bit RISC core. This MCU operates at a frequency of 72 MHz and features high-speed embedded memories, including up to 128 Kbytes of Flash memory and up to 20 Kbytes of SRAM. It is part of the STM32F103xx family, which offers a comprehensive set of peripherals and communication interfaces, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® Cortex®-M3 32-bit RISC core |
| Operating Frequency | Up to 72 MHz |
| Flash Memory | Up to 128 Kbytes |
| SRAM | Up to 20 Kbytes |
| Power Supply | 2.0 to 3.6 V |
| Operating Temperature | -40 to +105°C (extended temperature range) |
| I/O Ports | Up to 80 fast I/O ports, 5 V-tolerant |
| ADCs | Two 12-bit ADCs |
| Timers | Seven timers (three 16-bit timers, one 16-bit motor control PWM timer, two watchdog timers, and a SysTick timer) |
| Communication Interfaces | Up to two I2C, two SPI, three USART, one USB, and one CAN 2.0 interface |
Key Features
- High-Performance Core: Arm® Cortex®-M3 32-bit RISC core operating at up to 72 MHz.
- Memory and Storage: Up to 128 Kbytes of Flash memory and up to 20 Kbytes of SRAM.
- Peripherals and I/Os: Extensive range of enhanced I/Os and peripherals, including up to 80 fast I/O ports, almost all 5 V-tolerant.
- Communication Interfaces: Multiple interfaces such as I2C, SPI, USART, USB, and CAN 2.0.
- Timers and Watchdogs: Seven timers, including three 16-bit timers, one 16-bit motor control PWM timer, and two watchdog timers.
- Power Management: Comprehensive set of power-saving modes for low-power applications.
- Debugging: Serial wire debug (SWD) and JTAG interfaces for debugging purposes.
Applications
The STM32F103CBU6TR is versatile and can be used in a variety of applications, including:
- Industrial Automation: Control systems, motor control, and industrial communication.
- Consumer Electronics: Home appliances, audio equipment, and other consumer devices.
- Medical Devices: Medical diagnostic equipment and patient monitoring systems.
- Automotive Systems: In-vehicle infotainment, navigation, and control systems.
- IoT and Smart Devices: Internet of Things (IoT) devices, smart home appliances, and wearables.
Q & A
- What is the core architecture of the STM32F103CBU6TR?
The STM32F103CBU6TR is based on the Arm® Cortex®-M3 32-bit RISC core.
- What is the maximum operating frequency of the STM32F103CBU6TR?
The maximum operating frequency is up to 72 MHz.
- How much Flash memory and SRAM does the STM32F103CBU6TR have?
It has up to 128 Kbytes of Flash memory and up to 20 Kbytes of SRAM.
- What is the power supply range for the STM32F103CBU6TR?
The power supply range is from 2.0 to 3.6 V.
- What are the operating temperature ranges for the STM32F103CBU6TR?
The operating temperature ranges are from -40 to +85°C and -40 to +105°C (extended temperature range).
- How many I/O ports does the STM32F103CBU6TR have?
It has up to 80 fast I/O ports, almost all of which are 5 V-tolerant.
- What communication interfaces are available on the STM32F103CBU6TR?
The available interfaces include I2C, SPI, USART, USB, and CAN 2.0.
- Does the STM32F103CBU6TR support debugging interfaces?
Yes, it supports serial wire debug (SWD) and JTAG interfaces.
- What types of timers are available on the STM32F103CBU6TR?
It includes seven timers: three 16-bit timers, one 16-bit motor control PWM timer, two watchdog timers, and a SysTick timer.
- Can the STM32F103CBU6TR be used in low-power applications?
Yes, it offers a comprehensive set of power-saving modes for low-power applications.
