Overview
The STM32F091VBT6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32F0 series. It is based on the ARM Cortex-M0 core and is designed for a wide range of applications requiring low power consumption and high performance. This microcontroller is particularly suited for industrial control, consumer electronics, and IoT devices due to its robust feature set and low power modes.
Key Specifications
| Specification | Value |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU |
| Maximum Clock Frequency | 48 MHz |
| Program Memory Size | 128 KB Flash |
| Data Bus Width | 32 bit |
| SRAM | 32 KB with HW parity |
| ADC Resolution | 12 bit (up to 16 channels) |
| DAC Resolution | 12 bit (2 channels) |
| Supply Voltage | 2.0 V to 3.6 V |
| Package Type | 100-LQFP (14x14 mm) |
| Number of I/Os | Up to 88 fast I/Os |
| Communication Interfaces | I2C, USART, SPI, CAN, etc. |
Key Features
- ARM® 32-bit Cortex®-M0 CPU with a maximum frequency of 48 MHz
- Up to 128 KB of Flash memory and 32 KB of SRAM with hardware parity
- 12-bit ADC with up to 16 channels and a 12-bit DAC with 2 channels
- Multiple communication interfaces including I2C, USART, SPI, and CAN
- Low power modes: Sleep, Stop, and Standby
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors
- Serial wire debug (SWD) and 96-bit unique ID
Applications
The STM32F091VBT6 is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Consumer electronics
- Internet of Things (IoT) devices
- Automotive systems
- Medical devices
- Home appliances
Q & A
- What is the core architecture of the STM32F091VBT6?
The STM32F091VBT6 is based on the ARM® 32-bit Cortex®-M0 CPU. - What is the maximum clock frequency of the STM32F091VBT6?
The maximum clock frequency is 48 MHz. - How much Flash and SRAM does the STM32F091VBT6 have?
The STM32F091VBT6 has 128 KB of Flash memory and 32 KB of SRAM. - What is the resolution of the ADC and DAC in the STM32F091VBT6?
The ADC has a 12-bit resolution with up to 16 channels, and the DAC has a 12-bit resolution with 2 channels. - What are the supply voltage ranges for the STM32F091VBT6?
The supply voltage ranges from 2.0 V to 3.6 V. - What package type is the STM32F091VBT6 available in?
The STM32F091VBT6 is available in a 100-LQFP (14x14 mm) package. - Does the STM32F091VBT6 support low power modes?
Yes, it supports Sleep, Stop, and Standby low power modes. - What communication interfaces are available on the STM32F091VBT6?
The microcontroller supports I2C, USART, SPI, CAN, and other communication interfaces. - Does the STM32F091VBT6 have capacitive sensing capabilities?
Yes, it supports up to 24 capacitive sensing channels. - Is there a unique identifier for each STM32F091VBT6?
Yes, each device has a 96-bit unique ID.
