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STM32L412KBU6 The STM32L412KBU6 is a 32-bit microcontroller from STMicroelectronics based on the ARM Cortex-M4 core. It offers 128KB of Flash memory and 40KB of RAM, operating at speeds up to 80MHz.
Mfr Part #:

STM32L412KBU6

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STM32L412KBU6 is a 32-bit microcontroller from STMicroelectronics based on the ARM Cortex-M4 core. It offers 128KB of Flash memory and 40KB of RAM, operating at speeds up to 80MHz.
✓ Total Stock: 5,499 pcs
$ Price Range: $6.40

STM32L412KBU6 Available from 2 distributors

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✓ Non-Authorised
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4,180 pcs
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4180 pcs On Request 1 On Request On Request On Request On Request On Request
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Non-Authorised Inventory information
1,319 pcs
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1319 pcs On Request 1 On Request On Request On Request On Request On Request
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STM32L412KBU6 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
Number of I/O
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage
Voltage Supply
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STM32L412KBU6 Description

Short technical summary and product information.

This STM32L412KBU6 microcontroller from STMicroelectronics is built around the ARM Cortex-M4 core, providing a 32-bit processing architecture. It features 128KB of FLASH program memory and 40KB of RAM, suitable for a wide range of embedded applications.

 

The device operates with a supply voltage ranging from 1.71V to 3.6V and can function within an ambient temperature range of -40°C to 85°C. It includes various peripherals such as Brown-out Detect/Reset, DMA, PWM, and WDT, along with data converters (A/D 10x12b) and multiple connectivity options including I²C, SPI, UART/USART, and USB.

 

Packaged in a 32-UFQFPN (5x5) format, the STM32L412KBU6 is designed for surface mounting. It has 26 I/O pins and an internal oscillator. The microcontroller is identified by its base product number STM32L412 and is part of the STM32L4 series.

 

Key specifications include an 80MHz clock speed and a 32-bit single-core processor. The product status is active, and it complies with ROHS3 standards. The moisture sensitivity level is rated as 3 (168 Hours), and it is REACH unaffected.

STM32L412KBU6 Quick Information

Product Type: Microcontroller
Series: STM32L4
Canonical Name: STM32L412KBU6 32-bit ARM Cortex-M4 Microcontroller
Subcategory: MCU

STM32L412KBU6 Compliance

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

STM32L412KBU6 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

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

STM32L412KBU6 Features

  • 32-bit ARM Cortex-M4 core processor.
  • Operates at 80MHz clock speed.
  • 128KB Flash and 40KB RAM.
  • Wide supply voltage from 1.71V to 3.6V.
  • Surface mount 32-UFQFPN package.

STM32L412KBU6 Applications

  • Suitable for embedded control systems.
  • Ideal for applications requiring low power.
  • Used in various IoT devices.
  • Supports multiple communication protocols.

STM32L412KBU6 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the STM32L412KBU6?

The operating voltage supply for the STM32L412KBU6 is between 1.71V and 3.6V.

What is the operating temperature range of the STM32L412KBU6?

The STM32L412KBU6 operates in a temperature range of -40°C to 85°C (TA).

What type of core processor does the STM32L412KBU6 use?

The STM32L412KBU6 uses an ARM Cortex-M4 core processor.

What is the clock speed of the STM32L412KBU6?

The STM32L412KBU6 has a clock speed of 80MHz.

How much program memory (Flash) does the STM32L412KBU6 have?

The STM32L412KBU6 has 128KB of Flash program memory.

What is the RAM size of the STM32L412KBU6?

The STM32L412KBU6 has 40K x 8 RAM size.

What package type is the STM32L412KBU6 supplied in?

The STM32L412KBU6 is supplied in a 32-UFQFPN (5x5) package.

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