Overview
The STM32F103VBT7TR is a medium-density performance line microcontroller from STMicroelectronics, based on the Arm® 32-bit Cortex®-M3 CPU core. This microcontroller operates at a maximum frequency of 72 MHz and features high-performance capabilities along with low-power consumption. It is part of the STM32F103xx family, which includes a range of peripherals and interfaces, making it suitable for various applications requiring high performance and efficiency.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU Core | Arm® 32-bit Cortex®-M3 |
| Maximum Frequency | 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 |
| ADCs | 2x 12-bit, up to 16 channels |
| Timers | 7 timers (3x 16-bit, 1x 16-bit motor control PWM, 2x watchdog) |
| Communication Interfaces | Up to 2 I2Cs, 2 SPIs, 3 USARTs, 1 USB 2.0, 1 CAN 2.0B |
| I/O Ports | Up to 80 fast I/O ports |
| DMA Controller | 7-channel DMA controller |
Key Features
- High-performance Arm® 32-bit Cortex®-M3 CPU core with a maximum frequency of 72 MHz.
- High-speed embedded memories: up to 128 Kbytes of Flash memory and up to 20 Kbytes of SRAM.
- Extensive range of peripherals including two 12-bit ADCs, seven timers, and multiple communication interfaces (I2C, SPI, USART, USB, CAN).
- Low-power modes: Sleep, Stop, and Standby modes for power-efficient applications.
- Comprehensive set of power-saving modes and a VBAT supply for RTC and backup registers.
- Support for DMA, CRC calculation unit, and a 96-bit unique ID.
- Debug mode with serial wire debug (SWD) and JTAG interfaces.
Applications
- Industrial control systems and automation.
- Medical devices requiring precise control and low power consumption.
- Consumer electronics such as home appliances and audio devices.
- Automotive systems, including infotainment and control units.
- IoT devices and smart home applications.
- Motor control and robotics due to the advanced motor control timers.
Q & A
- What is the maximum operating frequency of the STM32F103VBT7TR?
The maximum operating frequency is 72 MHz.
- What type of CPU core does the STM32F103VBT7TR use?
The STM32F103VBT7TR uses the Arm® 32-bit Cortex®-M3 CPU core.
- How much Flash memory does the STM32F103VBT7TR have?
The STM32F103VBT7TR has up to 128 Kbytes of Flash memory.
- What is the operating voltage range of the STM32F103VBT7TR?
The operating voltage range is 2.0 to 3.6 V.
- What communication interfaces are available on the STM32F103VBT7TR?
The microcontroller features up to two I2Cs, two SPIs, three USARTs, one USB 2.0, and one CAN 2.0B interface.
- Does the STM32F103VBT7TR support low-power modes?
- How many I/O ports does the STM32F103VBT7TR have?
The microcontroller has up to 80 fast I/O ports.
- What is the temperature range for the STM32F103VBT7TR?
The operating temperature range is –40 to +105 °C.
- Does the STM32F103VBT7TR have a DMA controller?
- What debug interfaces are available on the STM32F103VBT7TR?
The microcontroller supports serial wire debug (SWD) and JTAG interfaces.
