Overview
The STM32F091VCT6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32F0 series. It incorporates the high-performance ARM® Cortex®-M0 32-bit RISC core, operating at a frequency of up to 48 MHz. This microcontroller features high-speed embedded memories, including up to 256 Kbytes of Flash memory and 32 Kbytes of SRAM. It also includes an extensive range of enhanced peripherals and I/Os, making it suitable for a wide range of applications.
The device operates within a temperature range of -40 to +85 °C and is powered by a supply voltage of 2.0 to 3.6 V. It offers various power-saving modes, enabling the design of low-power applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM Cortex-M0 |
| Program Memory Type | Flash |
| Flash Size | 256 kB |
| RAM Size | 32 kB |
| Speed | 48 MHz |
| No of I/O Lines | 88 |
| Interface/Connectivity | CANbus, IrDA, I2C, LINbus, SPI, UART, USART |
| Peripherals | DMA, I2S, POR, PWM, Watchdog |
| Supply Voltage | 2 V to 3.6 V |
| Operating Temperature | -40 °C to +85 °C |
| On-Chip ADC | 19 channels, 12-bit |
| On-Chip DAC | 2 channels, 12-bit |
| Watchdog Timers | 1 |
| Package Style | LQFP-100 |
| Mounting Method | Surface Mount |
Key Features
- High-Performance Core: ARM® Cortex®-M0 32-bit RISC core operating at up to 48 MHz.
- Memory: Up to 256 Kbytes of Flash memory and 32 Kbytes of SRAM.
- Peripherals: Includes two I2C interfaces, two SPIs, one I2S, one CAN, one 12-bit ADC, one 12-bit DAC with two channels, seven 16-bit timers, one 32-bit timer, and advanced-control PWM timers.
- Communication Interfaces: Supports master synchronous SPI, modem control, LIN, IrDA, auto baud rate detection, and wakeup features.
- Power Management: Comprehensive set of power-saving modes including Sleep, Stop, and Standby.
- Temperature Range: Operates in the -40 to +85 °C temperature range.
- I/Os: Up to 88 fast I/Os, with 69 I/Os having 5V-tolerant capability and 19 with independent supply VDDIO2.
- Additional Features: Includes a 12-channel DMA controller, calendar RTC with alarm and periodic wakeup, and up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
Applications
The STM32F091VCT6 is versatile and can be used in a variety of applications, including:
- Industrial Automation: For control and monitoring systems due to its robust communication interfaces and peripheral set.
- Consumer Electronics: Suitable for devices requiring low power consumption and high performance, such as smart home devices and wearables.
- Medical Devices: Can be used in medical equipment that requires precise control and low power consumption.
- Automotive Systems: Applicable in automotive control units and sensors due to its CAN interface and robust operating temperature range.
- IoT Devices: Ideal for Internet of Things (IoT) applications that need efficient power management and multiple communication interfaces.
Q & A
- What is the core processor of the STM32F091VCT6?
The core processor is the ARM® Cortex®-M0 32-bit RISC core.
- What is the maximum operating frequency of the STM32F091VCT6?
The maximum operating frequency is 48 MHz.
- How much Flash and SRAM memory does the STM32F091VCT6 have?
The device has up to 256 Kbytes of Flash memory and 32 Kbytes of SRAM.
- What are the key communication interfaces supported by the STM32F091VCT6?
The device supports CANbus, IrDA, I2C, LINbus, SPI, UART, and USART interfaces.
- What is the operating temperature range of the STM32F091VCT6?
The operating temperature range is -40 to +85 °C.
- Does the STM32F091VCT6 have any power-saving modes?
Yes, it includes Sleep, Stop, and Standby power-saving modes.
- How many I/O lines does the STM32F091VCT6 have?
The device has up to 88 fast I/Os.
- What types of ADC and DAC are included in the STM32F091VCT6?
The device includes a 12-bit ADC with up to 16 channels and a 12-bit DAC with two channels.
- Does the STM32F091VCT6 support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What is the package style of the STM32F091VCT6?
The package style is LQFP-100.
