Overview
The STM32F103VBH6 is a medium-density performance line microcontroller from STMicroelectronics, part of the STM32F103xx family. It features the high-performance Arm® Cortex®-M3 32-bit RISC core operating at a maximum frequency of 72 MHz. This microcontroller is equipped with high-speed embedded memories, including up to 128 Kbytes of Flash memory and 20 Kbytes of SRAM. It also offers an extensive range of enhanced I/Os and peripherals connected to two APB buses.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M3 CPU core, 72 MHz maximum frequency |
| Memory | 128 Kbytes of Flash memory, 20 Kbytes of SRAM |
| Power Supply | 2.0 to 3.6 V application supply and I/Os |
| Operating Temperature | –40 to +85°C or –40 to +105°C extended temperature range |
| ADCs | 2x 12-bit, 1 µs A/D converters (up to 16 channels) |
| 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 interfaces, up to three USARTs, up to two SPIs, CAN interface (2.0B Active), USB 2.0 full-speed interface |
| I/Os | Up to 80 fast I/O ports, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant |
| DMA | 7-channel DMA controller supporting timers, ADC, SPIs, I2Cs, and USARTs |
Key Features
- Advanced power-saving modes: Sleep, Stop, and Standby modes
- VBAT supply for RTC and backup registers
- Internal 8 MHz factory-trimmed RC, internal 40 kHz RC, and PLL for CPU clock
- 32 kHz oscillator for RTC with calibration
- Serial wire debug (SWD) and JTAG interfaces for debug mode
- CRC calculation unit and 96-bit unique ID
- Support for various peripherals including timers, ADC, SPIs, I2Cs, and USARTs
Applications
The STM32F103VBH6 is versatile and can be used in a wide range of applications, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Motor control and automation
- Communication devices and networks
Q & A
- What is the core architecture of the STM32F103VBH6?
The STM32F103VBH6 features the Arm® 32-bit Cortex®-M3 CPU core. - What is the maximum operating frequency of the STM32F103VBH6?
The maximum operating frequency is 72 MHz. - How much Flash and SRAM memory does the STM32F103VBH6 have?
The STM32F103VBH6 has up to 128 Kbytes of Flash memory and 20 Kbytes of SRAM. - What is the power supply range for the STM32F103VBH6?
The power supply range is 2.0 to 3.6 V. - What are the operating temperature ranges for the STM32F103VBH6?
The operating temperature ranges are –40 to +85°C or –40 to +105°C extended temperature range. - How many ADC channels does the STM32F103VBH6 have?
The STM32F103VBH6 has two 12-bit ADCs with up to 16 channels. - What communication interfaces are available on the STM32F103VBH6?
The available communication interfaces include up to two I2C interfaces, up to three USARTs, up to two SPIs, a CAN interface (2.0B Active), and a USB 2.0 full-speed interface. - Does the STM32F103VBH6 support power-saving modes?
Yes, it supports Sleep, Stop, and Standby modes. - What debug interfaces are available on the STM32F103VBH6?
The available debug interfaces include Serial wire debug (SWD) and JTAG. - What is the purpose of the VBAT supply in the STM32F103VBH6?
The VBAT supply is for the RTC and backup registers.
