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STM32L431CBT6 The STM32L431CBT6 is an ARM Cortex-M4 microcontroller from STMicroelectronics with 128KB Flash memory and 64KB RAM. It operates at up to 80MHz and is housed in a 48-LQFP package.
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STM32L431CBT6

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STM32L431CBT6 is an ARM Cortex-M4 microcontroller from STMicroelectronics with 128KB Flash memory and 64KB RAM. It operates at up to 80MHz and is housed in a 48-LQFP package.
✓ Total Stock: 3,697 pcs
$ Price Range: $6.40

STM32L431CBT6 Available from 3 distributors

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Xingangxin ✓
Non-Authorised Inventory information
2,597 pcs
On Request
2597 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request On Request On Request On Request
Seba Components ✓
Non-Authorised Inventory information
100 pcs
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100 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STM32L431CBT6 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Failure Rate
Mounting Style
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Supplier Package
Voltage
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STM32L431CBT6 Description

Short technical summary and product information.

The STM32L431CBT6 is an ultra-low-power microcontroller from STMicroelectronics, built on the ARM Cortex-M4 core. It features a high clock speed of 80MHz, providing efficient processing capabilities for demanding applications.

 

This MCU offers 128KB of Flash program memory and 64KB of SRAM data memory, suitable for a wide range of embedded systems. It supports various interfaces including CANbus, I2C, SPI, and USART, enabling versatile connectivity options.

 

The STM32L431CBT6 operates within a voltage range of 1.71V to 3.6V and has an operating temperature range of -40°C to +85°C. It includes peripherals such as DMA, PWM, and WDT, along with 10 ADC channels and 2 DAC channels.

 

Packaged in a compact 48-LQFP (7x7) format, this microcontroller is designed for surface mounting. Its robust feature set makes it suitable for applications requiring a balance of performance, power efficiency, and connectivity.

STM32L431CBT6 Quick Information

Product Type: Microcontroller
Series: STM32L431CB
Canonical Name: STM32L431CBT6 ARM Cortex-M4 Microcontroller
Subcategory: Microcontrollers - MCU

STM32L431CBT6 Compliance

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

STM32L431CBT6 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

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

STM32L431CBT6 Features

  • ARM Cortex-M4 core processor.
  • Operates at a maximum clock frequency of 80MHz.
  • 128KB Flash program memory.
  • 64KB SRAM data memory.
  • Supports multiple interface types.

STM32L431CBT6 Applications

  • Suitable for embedded control applications.
  • Ideal for low-power embedded systems.
  • Enables versatile connectivity options.
  • Designed for surface-mount integration.

STM32L431CBT6 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the STM32L431CBT6?

The operating voltage range is 1.71V to 3.6V.

What package type is the STM32L431CBT6 available in?

The STM32L431CBT6 is available in a 48-LQFP package.

What is the operating temperature range for the STM32L431CBT6?

The operating temperature range is -40°C to +85°C.

What is the RoHS status of the STM32L431CBT6?

The RoHS status is RoHS3 Compliant.

What is the Flash memory size of the STM32L431CBT6?

The STM32L431CBT6 has 128KB of Flash program memory.

What is the clock speed of the STM32L431CBT6 microcontroller?

The STM32L431CBT6 microcontroller operates at a maximum clock frequency of 80MHz.

What are the connectivity options for the STM32L431CBT6?

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

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