Overview
The STM32F103VET7 is a high-performance 32-bit microcontroller from STMicroelectronics, part of the STM32F1 series. It incorporates the ARM Cortex-M3 32-bit RISC core, operating at a frequency of 72 MHz. This microcontroller is known for its high-speed embedded memories, including up to 512 Kbytes of Flash memory and 64 Kbytes of SRAM. It features an extensive range of enhanced I/Os and peripherals connected to two APB buses, making it suitable for a wide range of applications.
Key Specifications
| Attribute | Specification |
|---|---|
| Family Name | STM32F |
| Core Processor | ARM Cortex M3 |
| Program Memory Type | Flash |
| Flash Size | 512 kB |
| RAM Size | 64 kB |
| Speed | 72 MHz |
| No of I/O Lines | 80 |
| Interface Type / Connectivity | CAN, I2C, SPI, USART, USB |
| Peripherals | CAN, I2C, On-Chip ADC, On-Chip DAC, PWM, SPI, USART, USB, Watchdog |
| Number Of Timers | 8 |
| Supply Voltage | 2V to 3.6V |
| Operating Temperature | -40°C to +105°C |
| On-Chip ADC | 3 (16-ch x 12-bit) |
| On-Chip DAC | 2 (2-ch x 12-bit) |
| Watchdog Timers | 2 |
| Package Style | LQFP-100 |
| Mounting Method | Surface Mount |
Key Features
- ARM® 32-bit Cortex®-M3 CPU Core: Operating at 72 MHz.
- Memory: 512 Kbytes of Flash memory and 64 Kbytes of SRAM.
- Supply Voltage: 2.0 to 3.6 V application supply and I/Os.
- ADC and DAC: Three 12-bit ADCs and two 12-bit DACs.
- Communication Interfaces: Up to two I2Cs, three SPIs, two I2Ss, five USARTs, one SDIO, an USB, and a CAN.
- Timers and Peripherals: Four general-purpose 16-bit timers plus two PWM timers, and an extensive range of enhanced I/Os and peripherals.
- Debugging: Serial wire debug (SWD) & JTAG interfaces.
- Watchdog Timers: Two watchdog timers.
- ECOPACK® Package: Environmentally friendly packaging.
- CRC Calculation Unit and Unique ID: 96-bit unique ID.
Applications
The STM32F103VET7 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 and video equipment, and gaming consoles.
- Medical Devices: Medical diagnostic equipment, patient monitoring systems, and medical imaging devices.
- Automotive Systems: Vehicle control systems, infotainment systems, and safety systems.
- Internet of Things (IoT): Smart home devices, wearables, and other connected devices.
Q & A
- What is the core processor of the STM32F103VET7?
The core processor is the ARM Cortex-M3 32-bit RISC core.
- What is the maximum operating frequency of the STM32F103VET7?
The maximum operating frequency is 72 MHz.
- How much Flash and RAM does the STM32F103VET7 have?
The STM32F103VET7 has 512 Kbytes of Flash memory and 64 Kbytes of SRAM.
- What are the supply voltage and operating temperature ranges of the STM32F103VET7?
The supply voltage range is 2V to 3.6V, and the operating temperature range is -40°C to +105°C.
- What types of communication interfaces does the STM32F103VET7 support?
The STM32F103VET7 supports CAN, I2C, SPI, USART, USB, and other interfaces.
- How many ADCs and DACs does the STM32F103VET7 have?
The STM32F103VET7 has three 12-bit ADCs and two 12-bit DACs.
- What is the package style and mounting method of the STM32F103VET7?
The package style is LQFP-100, and the mounting method is Surface Mount.
- Does the STM32F103VET7 support debugging interfaces?
Yes, it supports serial wire debug (SWD) and JTAG interfaces.
- What is the purpose of the CRC calculation unit and unique ID in the STM32F103VET7?
The CRC calculation unit and 96-bit unique ID are used for data integrity and device identification.
- In what types of applications is the STM32F103VET7 commonly used?
The STM32F103VET7 is commonly used in industrial automation, consumer electronics, medical devices, automotive systems, and IoT applications.
