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STM32F091CBU6 The STMicroelectronics STM32F091CBU6TR is a 32-bit ARM Cortex-M0 microcontroller featuring 128KB of Flash memory and 32KB of RAM. It operates at speeds up to 48MHz and includes peripherals like DMA, CAN, I2C, SPI, and USART.
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STM32F091CBU6

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STM32F091CBU6TR is a 32-bit ARM Cortex-M0 microcontroller featuring 128KB of Flash memory and 32KB of RAM. It operates at speeds up to 48MHz and includes peripherals like DMA, CAN, I2C, SPI, and USART.
✓ Total Stock: 1,896 pcs
$ Price Range: $6.40

STM32F091CBU6 Available from 2 distributors

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✓ Non-Authorised
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Xingangxin ✓
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1,096 pcs
On Request
1096 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
800 pcs
On Request
800 pcs On Request 1 On Request On Request 21+ On Request On Request
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STM32F091CBU6 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I
Number of I/O
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
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STM32F091CBU6 Description

Short technical summary and product information.

This STM32F091CBU6TR microcontroller from STMicroelectronics is built on the 32-bit ARM Cortex-M0 core, offering efficient processing for embedded applications. It provides 128KB of Flash program memory and 32KB of RAM, suitable for a wide range of tasks.

 

The device operates with a supply voltage between 2V and 3.6V and runs at a maximum speed of 48MHz. Key peripherals include DMA, I2S, POR, PWM, and WDT, along with connectivity options such as CANbus, I2C, IrDA, LINbus, SPI, and UART/USART.

 

With 38 I/O pins and a 48-UFQFPN package, this microcontroller is designed for surface mounting. It operates within a temperature range of -40°C to 85°C (TA). The integrated data converters include 13x12-bit A/D and 2x12-bit D/A channels.

STM32F091CBU6 Quick Information

Product Type: Microcontroller
Series: STM32F0
Canonical Name: STM32F091CBU6 ARM Cortex-M0 Microcontroller
Subcategory: Microcontrollers (MCU)

STM32F091CBU6 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STM32F091CBU6 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

STM32F091CBU6 Features

  • 32-bit ARM Cortex-M0 core processor.
  • 128KB Flash and 32KB RAM memory.
  • Operates at a speed of 48MHz.
  • Includes CAN, I2C, SPI, and USART connectivity.
  • Packaged in a 48-UFQFPN for surface mounting.

STM32F091CBU6 Applications

  • Suitable for embedded control applications.
  • Ideal for systems requiring CAN communication.
  • Used in devices needing SPI or I2C interfaces.
  • Applicable for general-purpose MCU tasks.

STM32F091CBU6 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the STM32F091CBU6TR?

The operating voltage is 2V to 3.6V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C (TA).

What type of core processor does this microcontroller use?

It uses a 32-bit ARM Cortex-M0 core processor.

How much Flash and RAM memory does the STM32F091CBU6TR have?

It has 128KB of Flash program memory and 32KB of RAM.

What are the connectivity options available?

Connectivity options include CANbus, I2C, IrDA, LINbus, SPI, and UART/USART.

What package is the STM32F091CBU6TR supplied in?

It is supplied in a 48-UFQFPN (7x7) package, specifically a 48-UFQFN Exposed Pad.

STM32F091CBU6 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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STM32F091CBU6TR
STM32F091CBU6TR
STMicroelectronics
The STMicroelectronics STM32F091CBU6TR is a 32-bit ARM Cortex-M0 microcontroller featuring 128KB Flash and 32KB RAM. It operates at 48MHz and includes 38 I/O pins.
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