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Name: STM32L431CCU6
Brand: STMicroelectronics
SKU: STM32L431CCU6
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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STMicroelectronics STM32L431CCU6

Part No.:: STM32L431CCU6

Manufacturer:: STMicroelectronics

Package:: 48-UFQFN Exposed Pad

Datasheet:: STM32L431CCU6.pdf

Description:: IC MCU 32BIT 256KB FLSH 48UFQFPN

In Stock:: 3300

Quantity:: Add To Cart

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STM32L431CCU6 Specifications

Package/Case:
48-UFQFN Exposed Pad
Packaging:
Tray
Series:
STM32L4
RoHS:
RoHS
Speed:
80MHz
RAM Size:
64K x 8
Core Size:
32-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, DMA, PWM, WDT
Connectivity:
CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
39
Core Processor:
ARM® Cortex®-M4
Data Converters:
A/D 10x12b; D/A 2x12b
Oscillator Type:
Internal
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

STM32L431CCU6 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including STM32L431CCU6 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 STM32L431CCU6 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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STM32L431CCU6 information

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STM32L431CCU6 Typical application Circuitry Schematics

The STM32L431CCU6 is another variant within the STM32L4 series of ultra-low-power microcontrollers by STMicroelectronics. While specific pin assignments and functions might differ between individual variants, the general connection principles remain consistent. However, always ensure you consult the specific datasheet and reference manual for any detailed connection guidelines. Here's a generalized overview:

1. Power Supply: - VDD/VSS: Connect the VDD pins to the designated power source (typically 3.3V, but always check the datasheet) and the VSS pins to ground. Use decoupling capacitors near these pins for stability.

2. Clock System: - Oscillator: If you're using an external oscillator, attach it to the OSC_IN and OSC_OUT pins. - Capacitors: Position capacitors between the oscillator pins and ground, in accordance with the oscillator manufacturer's recommendations.

3. Reset Circuit: - NRST Pin: A manual reset button connected to the NRST pin is a good practice. Include a pull-up resistor, and optionally a capacitor for debouncing.

4. Programming and Debugging: - SWD: The SWDIO and SWCLK pins should be connected to your debugger/programmer. Some configurations may require pull-up resistors.

5. Input/Output Pins: - GPIO: Ensure you're aware of voltage levels and current limits when connecting GPIO pins. - Pull-up/Pull-down: Make certain that unused pins maintain a defined state, either through software configuration or using pull-up/pull-down resistors.

6. USART/UART: - TX/RX: Link these pins to the respective pins of another UART device or a UART-to-USB converter, ensuring voltage levels are compatible.

7. SPI/I2C: - SPI: Interface with MOSI, MISO, and SCK pins of SPI peripherals, and manage the CS (Chip Select) pin appropriately. - I2C: Attach the SDA and SCL pins to I2C devices. Pull-up resistors are typically necessary for I2C communication.

8. Analog Connections: - ADC: Attach analog signals to the ADC pins, ensuring they remain within the acceptable voltage range. - Reference Voltage: If leveraging an external voltage reference, connect it to the VREF+ pin.

9. Additional Peripherals: - Depending on your use case, you might also interface with timers, PWM outputs, and other specific MCU peripherals.

10. External Interrupts: - If using external interrupts, connect the interrupt source to the relevant GPIO pins, taking voltage compatibility into account.

11. Indicator LEDs: - Interface LEDs with specific GPIO pins through appropriate current-limiting resistors for debugging or status indication.

Additional Recommendations: - Decoupling Capacitors: These are crucial for noise mitigation. - Protection: Implement protection for crucial I/O and power lines, especially if there's a potential for ESD or other disturbances. - Thermal Management: Ensure appropriate heat dissipation for applications demanding significant computational power. Software Tools: - STM32L431CCU6: A tool designed for MCU configuration and initialization code generation. - HAL Libraries: Libraries beneficial for interfacing with the MCU's peripherals. For accurate and model-specific connection details, always refer to the STM32L431CCU6 datasheet and reference manual from STMicroelectronics. They will be essential in guiding your design process.

STM32L431CCU6 FAQ

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6. What is the process for return or replacement of STM32L431CCU6?

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 STM32L431CCU6 we delivered, we will accept the replacement or return of the STM32L431CCU6 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 STM32L431CCU6.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations