Overview
The STM32F103VET7TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F103xE performance line family. It is based on the ARM® Cortex®-M3 32-bit RISC core, operating at a maximum frequency of 72 MHz. This microcontroller is known for its high-speed embedded memories, extensive range of enhanced I/Os, and advanced peripherals.
The device features up to 512 Kbytes of Flash memory and up to 64 Kbytes of SRAM, along with a flexible static memory controller supporting various memory types. It also includes multiple communication interfaces such as USB, CAN, SPI, I2C, and USART, making it versatile for a wide range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core | ARM® Cortex®-M3 32-bit RISC core |
| Maximum Frequency | 72 MHz |
| Flash Memory | Up to 512 Kbytes |
| SRAM | Up to 64 Kbytes |
| ADCs | 3 × 12-bit, up to 21 channels |
| DACs | 2 × 12-bit |
| Timers | Up to 11 timers (including 4 × 16-bit timers, 2 × 16-bit motor control PWM timers, and 2 × watchdog timers) |
| Communication Interfaces | Up to 2 × I2C, 3 × SPI, 2 × I2S, 1 × SDIO, 5 × USART, 1 × USB, 1 × CAN 2.0B |
| Operating Voltage | 2.0 to 3.6 V |
| Package | LQFP 100 (14x14x1.4 mm) |
| I/Os | Up to 112 fast I/O ports |
Key Features
- High-Performance Core: ARM® Cortex®-M3 32-bit RISC core with a maximum frequency of 72 MHz.
- Memory: Up to 512 Kbytes of Flash memory and up to 64 Kbytes of SRAM.
- Advanced Peripherals: Includes 3 × 12-bit ADCs, 2 × 12-bit DACs, and up to 11 timers.
- Communication Interfaces: Supports multiple interfaces such as USB, CAN, SPI, I2C, I2S, and USART.
- Low Power Modes: Sleep, Stop, and Standby modes for power efficiency.
- Debugging: Serial wire debug (SWD) and JTAG interfaces, along with Cortex®-M3 Embedded Trace Macrocell™.
- I/O Capabilities: Up to 112 fast I/O ports, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant.
Applications
The STM32F103VET7TR is suitable for a variety of applications due to its rich set of peripherals and high-performance capabilities. Some common applications include:
- 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: Vehicle control units, infotainment systems, and safety features.
- IoT Devices: Internet of Things applications requiring advanced communication and processing capabilities.
Q & A
- What is the core architecture of the STM32F103VET7TR?
The STM32F103VET7TR is based on the ARM® Cortex®-M3 32-bit RISC core.
- What is the maximum operating frequency of the STM32F103VET7TR?
The maximum operating frequency is 72 MHz.
- How much Flash and SRAM memory does the STM32F103VET7TR have?
It has up to 512 Kbytes of Flash memory and up to 64 Kbytes of SRAM.
- What types of communication interfaces are supported by the STM32F103VET7TR?
It supports USB, CAN, SPI, I2C, I2S, and USART interfaces.
- What are the power modes available on the STM32F103VET7TR?
The device supports Sleep, Stop, and Standby modes for power efficiency.
- What debugging interfaces are available on the STM32F103VET7TR?
The device features serial wire debug (SWD) and JTAG interfaces, along with Cortex®-M3 Embedded Trace Macrocell™.
- How many I/O ports does the STM32F103VET7TR have?
It has up to 112 fast I/O ports.
- What is the operating voltage range of the STM32F103VET7TR?
The operating voltage range is 2.0 to 3.6 V.
- What package type is the STM32F103VET7TR available in?
The device is available in an LQFP 100 (14x14x1.4 mm) package.
- What are some common applications for the STM32F103VET7TR?
Common applications include industrial automation, consumer electronics, medical devices, automotive systems, and IoT devices.
