STM32L412KBT6

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STM32L412KBT6

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IC MCU 32BIT 128KB FLASH 32LQFP

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  • データシート STM32L412KBT6 DataSheet

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仕様

属性
Series STM32L4
Part Status Active
DigiKey Programmable Not Verified
Core Processor ARM® Cortex®-M4
Core Size 32-Bit Single-Core
Speed 80MHz
Connectivity I2C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, PWM, WDT
Number of I/O 26
Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH
RAM Size 40K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V
Data Converters A/D 10x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 32-LQFP (7x7)
Package / Case 32-LQFP
Base Product Number STM32L412

概要

Description

The STM32L412KBT6 is a microcontroller from STMicroelectronics, belonging to the STM32L4 series, known for its ultra-low-power performance. It is based on the Arm Cortex-M4 32-bit RISC core with a floating point unit, operating at a frequency of up to 80 MHz. This microcontroller is designed for applications requiring high performance with low energy consumption.
Key features include 128 KB of Flash memory, 32 KB of SRAM, and a wide range of peripherals such as a 12-bit ADC, DAC, low-power timers, and communication interfaces like I2C, SPI, USART, and USB. The device also supports capacitive sensing with touch keys, making it suitable for advanced user interfaces.
The microcontroller operates in multiple low-power modes, enhancing battery life in portable applications. Its small form factor, available in a 32-pin LQFP package, makes it ideal for space-constrained designs. With a rich ecosystem of development tools and support, the STM32L412KBT6 caters to diverse applications in consumer electronics, industrial control, and Internet of Things (IoT) devices.

Equivalent

The STM32L412KBT6 is a low-power microcontroller from STMicroelectronics. Equivalent products include:
1. STM32L431KBT6 - Similar features with added performance.
2. STM32L432KBT6 - Includes more peripherals.
3. Renesas RA2L1 - Low-power and similar capabilities.
4. TI MSP430FR5994 - Offers ultra-low power consumption features.
5. Nordic nRF52 series - Provides Bluetooth connectivity with low power.
These alternatives vary slightly in features, so it's essential to compare specifications based on your specific needs.

Features

The STM32L412KBT6 is a microcontroller from STMicroelectronics, part of the STM32L4 series known for its ultra-low-power performance. Key features include:
1. Core: ARM Cortex-M4 processor with FPU, running at up to 80 MHz.
2. Memory: 128 KB of Flash memory and 40 KB of SRAM.
3. Power Efficiency: Designed for low power applications with multiple power modes, achieving down to 35 µA/MHz in active mode.
4. Peripherals:
- ADC: 12-bit, 5 MSPS.
- DAC: 12-bit.
- Timers: Multiple timers including general-purpose, basic, and advanced control timers.
- Communication Interfaces: I2C, SPI, USART/UART, and I2S.
5. Security: Features like true random number generator and hardware CRC.
6. Packages: Available in a 32-pin LQFP package.
7. Operating Voltage: 1.71 to 3.6 V.
8. Temperature Range: -40 to +85 °C.
These features make it suitable for applications in industrial, consumer, and IoT devices requiring efficient power management.

Pinout

The STM32L412KBT6 is a microcontroller from STMicroelectronics belonging to the STM32L4 series. It features a 32-bit ARM Cortex-M4 core. This specific model comes in a 32-pin LQFP (Low-Profile Quad Flat Package), meaning it has a total of 32 pins.
The functions of these pins include:
1. Power Supply Pins: VDD and VSS for power and ground connections.
2. Reset Pin: NRST for resetting the microcontroller.
3. Clock Pins: OSC_IN and OSC_OUT for external clock input.
4. I/O Pins: General-purpose input/output pins, configurable for various alternate functions.
5. Communication Pins: Support for interfaces like USART, SPI, and I2C.
6. Analog Pins: Includes ADC channels for analog-to-digital conversion.
7. Timer Pins: Used for timer functionalities like PWM generation.
8. Debug Pins: SWDIO and SWCLK for debugging and programming.
This concise pin description provides essential connectivity options required for various microcontroller applications. For detailed specifications and functionality, consulting the product datasheet and reference manual is recommended.

Manufacturer

The STM32L412KBT6 is manufactured by STMicroelectronics, a multinational electronics and semiconductor manufacturer. STMicroelectronics is based in Europe and is one of the world's leading semiconductor companies. It designs, develops, manufactures, and markets a broad range of products, including microcontrollers, sensors, and integrated circuits, for various industries such as automotive, industrial, personal electronics, and communications equipment. The company is known for providing innovative solutions that enhance the performance and efficiency of electronic devices.

Application

The STM32L412KBT6 microcontroller is suitable for various applications requiring low power consumption and high performance. It is commonly used in wearable devices, medical instruments, and fitness trackers due to its energy efficiency. Additionally, it serves well in industrial automation and smart home devices, offering robust connectivity and control capabilities. Its features also make it ideal for portable consumer electronics, IoT nodes, and wireless sensor networks. The integrated peripherals and low power consumption extend battery life, making it a preferred choice for applications where energy efficiency is crucial.

Package

The STM32L412KBT6 microcontroller is housed in a 32-pin LQFP (Low-Profile Quad Flat Package).

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