STM32F091VCT6U
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STMicroelectronics STM32F091VCT6U

Manufacturer No:
STM32F091VCT6U
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 32BIT 256KB FLASH 100LQFP
Delivery:
Payment:
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Product Introduction

Overview

The STM32F091VCT6U is a microcontroller from STMicroelectronics, part of the STM32F091xB/xC family. It features the high-performance ARM® Cortex®-M0 32-bit RISC core, operating at frequencies up to 48 MHz. This device is equipped with up to 256 Kbytes of Flash memory and 32 Kbytes of SRAM, along with a wide range of enhanced peripherals and I/Os. The microcontroller is designed for low-power applications and operates within a temperature range of -40 to +85 °C (or up to +105 °C for some variants), with a power supply range of 2.0 to 3.6 V.

Key Specifications

Parameter Specification
Core Processor ARM® Cortex®-M0, 32-bit Single-Core
Operating Frequency Up to 48 MHz
Flash Memory Up to 256 Kbytes
SRAM 32 Kbytes
Operating Temperature -40 to +85 °C (or up to +105 °C for some variants)
Power Supply 2.0 to 3.6 V
I/Os Up to 88 fast I/Os
ADC One 12-bit, up to 16 channels
DAC One 12-bit, 2 channels
Timers Seven 16-bit timers, one 32-bit timer
Communication Interfaces Two I2C, two SPI, one I2S, up to eight USARTs, one CAN
Package LQFP100 14x14 mm

Key Features

  • High-performance ARM® Cortex®-M0 32-bit RISC core with up to 48 MHz frequency.
  • Extensive range of enhanced peripherals and I/Os, including up to 88 fast I/Os.
  • Standard communication interfaces: two I2C, two SPI, one I2S, up to eight USARTs, and one CAN interface.
  • One 12-bit ADC with up to 16 channels and one 12-bit DAC with two channels.
  • Seven 16-bit timers and one 32-bit timer, along with advanced-control PWM timers.
  • Low power modes: Sleep, Stop, Standby, and VBAT supply for RTC and backup registers.
  • 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

  • Industrial control and automation systems.
  • Consumer electronics, such as home appliances and audio devices.
  • Medical devices requiring precise control and low power consumption.
  • Automotive systems, including infotainment and driver assistance.
  • IoT devices and smart home applications.
  • Motor control and power management systems.

Q & A

  1. What is the core processor of the STM32F091VCT6U?

    The core processor is the ARM® Cortex®-M0, a 32-bit single-core processor.

  2. What is the maximum operating frequency of the STM32F091VCT6U?

    The maximum operating frequency is up to 48 MHz.

  3. How much Flash memory and SRAM does the STM32F091VCT6U have?

    The device has up to 256 Kbytes of Flash memory and 32 Kbytes of SRAM.

  4. What is the operating temperature range of the STM32F091VCT6U?

    The operating temperature range is -40 to +85 °C (or up to +105 °C for some variants).

  5. What are the power supply requirements for the STM32F091VCT6U?

    The power supply range is 2.0 to 3.6 V.

  6. What communication interfaces are available on the STM32F091VCT6U?

    The device features two I2C, two SPI, one I2S, up to eight USARTs, and one CAN interface.

  7. Does the STM32F091VCT6U support low power modes?

    Yes, it supports low power modes such as Sleep, Stop, Standby, and VBAT supply for RTC and backup registers.

  8. What types of timers are available on the STM32F091VCT6U?

    The device includes seven 16-bit timers and one 32-bit timer, along with advanced-control PWM timers.

  9. Does the STM32F091VCT6U have capacitive sensing capabilities?

    Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.

  10. Is the STM32F091VCT6U suitable for industrial control applications?

    Yes, it is suitable for industrial control and automation systems due to its robust features and low power consumption.

Product Attributes

Core Processor:ARM® Cortex®-M0
Core Size:32-Bit Single-Core
Speed:48MHz
Connectivity:CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Peripherals:DMA, I²S, POR, PWM, WDT
Number of I/O:88
Program Memory Size:256KB (256K x 8)
Program Memory Type:Flash
EEPROM Size:- 
RAM Size:32K x 8
Voltage - Supply (Vcc/Vdd):2V ~ 3.6V
Data Converters:A/D 19x12b; D/A 2x12b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:100-LQFP
Supplier Device Package:100-LQFP (14x14)
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Similar Products

Part Number STM32F091VCT6U STM32F091RCT6U STM32F091VCT6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active
Core Processor ARM® Cortex®-M0 ARM® Cortex®-M0 ARM® Cortex®-M0
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Speed 48MHz 48MHz 48MHz
Connectivity CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Peripherals DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT
Number of I/O 88 52 88
Program Memory Size 256KB (256K x 8) 256KB (256K x 8) 256KB (256K x 8)
Program Memory Type Flash Flash Flash
EEPROM Size - - -
RAM Size 32K x 8 32K x 8 32K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V 2V ~ 3.6V 2V ~ 3.6V
Data Converters A/D 19x12b; D/A 2x12b A/D 19x12b; D/A 2x12b A/D 19x12b; D/A 2x12b
Oscillator Type Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 100-LQFP 64-LQFP 100-LQFP
Supplier Device Package 100-LQFP (14x14) 64-LQFP (10x10) 100-LQFP (14x14)

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