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STM32L412KBU3 The STM32L412KBU3 is a 32-bit microcontroller from STMicroelectronics, built on the ARM® Cortex®-M4 core. It offers 128KB of FLASH program memory and 40KB of RAM.
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STM32L412KBU3

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STM32L412KBU3 is a 32-bit microcontroller from STMicroelectronics, built on the ARM® Cortex®-M4 core. It offers 128KB of FLASH program memory and 40KB of RAM.
✓ Total Stock: 2,450 pcs
$ Price Range: $6.40

STM32L412KBU3 Available from 1 distributor

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✓ Non-Authorised
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2,450 pcs
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STM32L412KBU3 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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STM32L412KBU3 Description

Short technical summary and product information.

This STM32L412KBU3 microcontroller from STMicroelectronics is designed for embedded applications. It features an ARM® Cortex®-M4 32-bit core operating at up to 80MHz, providing efficient processing capabilities.

 

The device includes 128KB of FLASH program memory and 40KB of RAM, suitable for a wide range of tasks. It supports various peripherals including DMA, PWM, and WDT, along with data conversion via a 10x12-bit A/D converter.

 

Connectivity options include I²C, SPI, UART/USART, and USB, enabling versatile integration into complex systems. The microcontroller operates within a voltage range of 1.71V to 3.6V and has an operating temperature range of -40°C to 125°C (TA).

 

Packaged in a 32-UFQFPN (5x5) format, it is designed for surface mounting. The STM32L412KBU3 is specified with RoHS3 compliance and an MSL of 1.

STM32L412KBU3 Quick Information

Product Type: Microcontroller
Canonical Name: STM32L412KBU3 ARM® Cortex®-M4 Microcontroller
Subcategory: Embedded

STM32L412KBU3 Compliance

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

STM32L412KBU3 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

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

STM32L412KBU3 Features

  • ARM® Cortex®-M4 32-bit core processor.
  • 128KB FLASH program memory.
  • 40KB RAM size.
  • 80MHz operating speed.
  • Surface mount 32-UFQFPN package.

STM32L412KBU3 Applications

  • Suitable for embedded control applications.
  • Integrates multiple communication interfaces.
  • Features analog-to-digital conversion.
  • Designed for wide operating temperature range.

STM32L412KBU3 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the STM32L412KBU3?

The operating voltage is between 1.71V and 3.6V.

What package type is the STM32L412KBU3 available in?

It is available in a 32-UFQFPN (5x5) package, designed for surface mounting.

What is the operating temperature range for this microcontroller?

The operating temperature range is -40°C to 125°C (TA).

What is the program memory size and type?

It has 128KB of FLASH program memory.

What is the RAM size for the STM32L412KBU3?

The RAM size is 40KB.

What core processor does the STM32L412KBU3 use?

It uses the ARM® Cortex®-M4 32-Bit Single-Core processor.

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