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STMicroelectronics STM32F091CBU6TR

Part No.:: STM32F091CBU6TR

Manufacturer:: STMicroelectronics

Package:: 48-UFQFN Exposed Pad

Datasheet:: STM32F091CBU6TR.pdf

Description:: IC MCU 32BIT 128KB FLSH 48UFQFPN

In Stock:: 3648

Quantity:: Add To Cart

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STM32F091CBU6TR Specifications

Package/Case:
48-UFQFN Exposed Pad
Packaging:
Tape & Reel (TR)
Series:
STM32F0
RoHS:
RoHS
Speed:
48MHz
RAM Size:
32K x 8
Core Size:
32-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
DMA, I²S, POR, PWM, WDT
Connectivity:
CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
38
Core Processor:
ARM® Cortex®-M0
Data Converters:
A/D 13x12b; D/A 2x12b
Oscillator Type:
Internal
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

STM32F091CBU6TR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including STM32F091CBU6TR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for STM32F091CBU6TR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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STM32F091CBU6TR information

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STM32F091CBU6TR Typical application Circuitry

STM32F091CBU6TR

STM32F091CBU6TR is a robust microcontroller from the STM32F0 series designed by STMicroelectronics, featuring the ARM Cortex-M0 core. This particular model is tailored for applications that require a balance of performance, power efficiency, and a wide array of integrated peripherals. The "TR" designation indicates that this device is provided in tape and reel packaging, which is optimized for automated assembly processes typical in high-volume manufacturing environments.

1. Power Supply Connection:

The STM32F091CBU6TR requires a stable 3.3V power supply connected to its VDD pins (e.g., Pin 18). Ensure that this power source is regulated to prevent fluctuations that could impact the microcontroller's operations. Ground all VSS pins (e.g., Pin 17) to stabilize the MCU and minimize potential noise.

2. Clock Source Setup:

It's crucial to provide a stable clock for the STM32F091CBU6TR to ensure accurate operation. Connect a suitable crystal oscillator to the OSC_IN (Pin 5) and OSC_OUT (Pin 6). Typically, an 8 MHz crystal is used, with load capacitors (6-12 pF depending on the crystal specifications) grounded on each side to maintain oscillator stability.

3. Reset Configuration:

To ensure proper initialization and recovery, connect a 10 kΩ pull-up resistor to the NRST pin (Pin 7). Additionally, installing a manual reset button that connects this pin to the ground can allow for quick resets during development or troubleshooting.

4. I/O Ports Setup:

The STM32F091CBU6TR offers numerous GPIO pins that need to be configured according to your specific requirements, whether as digital inputs, outputs, or configured for other functions such as PWM outputs or ADC inputs. To guarantee correct operation, the firmware of the device should specify this configuration in detail.

5. Peripheral Connections:

Utilize the microcontroller's ADC inputs by connecting them to sensors or other input devices for analog data gathering. Also, configure communication peripherals such as UART, SPI, or I2C by connecting these pins to corresponding external components necessary for your application.

6. Programming Interface:

Using the Serial Wire Debug (SWD) interface, the device can be programmed. Connect the SWDIO (Pin 31) and SWCLK (Pin 32) pins to a compatible programmer/debugger ensuring secure and reliable connections for error-free programming.

7. System Testing:

Once all hardware connections are established, it is vital to conduct comprehensive testing to verify all functionalities of the STM32F091CBU6TR. This should include functional testing of all I/O ports, ADC, and communication interfaces to ensure they operate as expected.

8. Environmental Testing:

If the microcontroller is to be deployed in environments that could expose it to extreme conditions, perform stress testing including temperature range and vibration testing to certify that it can withstand such stresses.

By following this detailed guide, you can effectively integrate the STM32F091CBU6TR into your projects, using its full capabilities to enhance the performance and reliability of your applications. This guide helps ensure that all aspects of the microcontroller's installation and operation are covered, from initial setup to comprehensive testing, providing a solid foundation for the successful deployment of your technology solutions.

STM32F091CBU6TR FAQ

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3. Are the STM32F091CBU6TR price and inventory displayed accurate?

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6. What is the process for return or replacement of STM32F091CBU6TR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the STM32F091CBU6TR we delivered, we will accept the replacement or return of the STM32F091CBU6TR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of STM32F091CBU6TR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations