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STM32L431KCU6 The STM32L431KCU6 is a 32-bit ARM Cortex-M4 microcontroller from STMicroelectronics featuring 256KB of FLASH memory and operating at up to 80MHz. It is suitable for embedded applications requiring efficient processing and low power consumption.
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STM32L431KCU6

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STM32L431KCU6 is a 32-bit ARM Cortex-M4 microcontroller from STMicroelectronics featuring 256KB of FLASH memory and operating at up to 80MHz. It is suitable for embedded applications requiring efficient processing and low power consumption.
✓ Total Stock: 5,204 pcs
$ Price Range: $6.40

STM32L431KCU6 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
2,774 pcs
On Request
2774 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
2,430 pcs
On Request
2430 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.

STM32L431KCU6 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
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage
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STM32L431KCU6 Description

Short technical summary and product information.

The STM32L431KCU6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M4 core, designed for a wide range of embedded applications. It offers 256KB of FLASH program memory and 64KB of RAM, enabling complex task execution.

 

This microcontroller operates at speeds up to 80MHz and supports a wide voltage range from 1.71V to 3.6V, making it suitable for power-sensitive designs. Key peripherals include CANbus, I²C, SPI, and UART interfaces, along with A/D and D/A converters.

 

The device is housed in a compact 32-UFQFPN exposed pad package, designed for surface mounting. Its operating temperature range is -40°C to 85°C (TA), ensuring reliability in various environmental conditions. The STM32L431KCU6 is specified as RoHS3 Compliant and has a Moisture Sensitivity Level (MSL) of 1.

STM32L431KCU6 Quick Information

Product Type: Microcontroller
Canonical Name: STM32L431KCU6 ARM Cortex-M4 Microcontroller
Subcategory: Embedded

STM32L431KCU6 Compliance

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

STM32L431KCU6 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

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

STM32L431KCU6 Features

  • 32-bit ARM Cortex-M4 core processor.
  • Operates at speeds up to 80MHz.
  • 256KB FLASH program memory.
  • 64KB RAM size.
  • 32-UFQFPN surface mount package.

STM32L431KCU6 Applications

  • Suitable for embedded control systems.
  • Ideal for low-power applications.
  • Supports various communication interfaces.
  • Designed for general-purpose processing.

STM32L431KCU6 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the STM32L431KCU6?

The operating voltage range is 1.71V to 3.6V.

What package type is the STM32L431KCU6 microcontroller?

The STM32L431KCU6 is supplied in a 32-UFQFPN exposed pad package.

What is the operating temperature range for this microcontroller?

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

Is the STM32L431KCU6 RoHS compliant?

Yes, the RoHS status is RoHS3 Compliant.

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