STMicroelectronics

STM32L412CBU6  

Microcontrollers

The STM32L412CBU6 is a low-power microcontroller from STMicroelectronics, which belongs to the STM32L4 series. This series is designed for a wide range of applications that require low power consumption and high performance. Here's a brief description, features, and applications of the STM32L412CBU6:

Description:

The STM32L412CBU6 is a 32-bit ARM Cortex-M4 CPU-based microcontroller with an FPU (Floating Point Unit) and DSP (Digital Signal Processor) instructions. It operates at a maximum frequency of 48 MHz and is manufactured using a 90nm process technology. The device comes in a 48-pin UFQFPN (Ultra Fine Quad Flat Package, No Lead) package.

Features:

1. Core: ARM Cortex-M4 CPU with FPU and DSP instructions, running at up to 48 MHz.
2. Memory: 256 KB of Flash memory, 64 KB of SRAM, and 4 KB of backup SRAM.
3. Power Management: Ultra-low-power consumption with a wide operating voltage range (1.71 V to 3.6 V) and various low-power modes.
4. Connectivity: USB OTG FS (USB On-The-Go Full Speed) interface, and a range of communication interfaces including I2C, SPI, USART, and LPUART.
5. Analog-to-Digital Converter (ADC): 16-bit with up to 24 channels.
6. Digital-to-Analog Converter (DAC): 12-bit with two channels.
7. Timers: A variety of timers, including advanced control timers, basic timers, and real-time clock (RTC).
8. GPIOs: 31 general-purpose I/O pins with various supported alternate functions.
9. Security: Secure boot, unique device identifier, and protection against reverse engineering.
10. Packages: Available in a 48-pin UFQFPN package.

Applications:

The STM32L412CBU6 is suitable for a wide range of applications that require low power consumption and high performance. Some of the key application areas include:

1. Battery-powered devices: Due to its ultra-low-power consumption, it is ideal for devices that run on batteries, such as portable medical devices, fitness trackers, and smart watches.
2. Smart sensors: The STM32L412CBU6 is suitable for smart sensor applications, such as environmental monitoring, industrial automation, and home automation systems.
3. IoT devices: Internet of Things (IoT) devices, like smart home appliances, wearables, and smart meters, can benefit from the low-power and high-performance characteristics of this microcontroller.
4. Industrial control: The STM32L412CBU6 can be used in industrial control applications, such as motor control, energy management, and sensor interfacing.
5. Medical devices: The low-power consumption and high performance make it suitable for portable and wearable medical devices, like glucometers, blood pressure monitors, and hearing aids.
6. Consumer electronics: The microcontroller can be used in various consumer electronics applications, such as smart remote controls, fitness equipment, and portable gaming devices.

The STM32L412CBU6 is a versatile microcontroller that can be tailored to meet the specific requirements of various applications by leveraging its low-power consumption, high performance, and rich set of features.

STM32L412CBU6 Documents

Download datasheets and manufacturer documentation for STM32L412CBU6

PCN Assembly/Origin :

Multi Dev 21/Sep/2022      

Datasheets :

STM32L412xx Datasheet      

HTML Datasheet :

STM32L412xx Datasheet      

PCN Design/Specification :

Mult Dev 25/Oct/2023