STM32L431KBU6TR

Abbildungen dienen nur als Referenz

STM32L431KBU6TR

+Stückliste

IC MCU 32BIT 128KB FLSH 32UFQFPN

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Series STM32L4
Part Status Active
DigiKey Programmable Not Verified
Core Processor ARM® Cortex®-M4
Core Size 32-Bit Single-Core
Speed 80MHz
Connectivity CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART
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 64K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V
Data Converters A/D 10x12b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 32-UFQFPN (5x5)
Package / Case 32-UFQFN Exposed Pad
Base Product Number STM32L431

Übersicht

Description

The STM32L431KBU6TR is a microcontroller from STMicroelectronics' STM32L4 series, known for its ultra-low-power consumption and high performance. It is built around a 32-bit ARM Cortex-M4 processor core, which includes a Floating Point Unit (FPU) and operates at a frequency of up to 80 MHz. This microcontroller features 128 KB of Flash memory and 32 KB of SRAM, providing ample space for code and data.
The STM32L431KBU6TR supports a wide range of peripherals and interfaces, including I2C, SPI, USART, USB, and ADCs, making it versatile for various applications. It also includes advanced power management features, such as multiple power modes and a low-power timer, which are crucial for battery-powered devices.
With its small form factor (UFBGA64 package) and comprehensive development ecosystem, including software libraries and development tools, the STM32L431KBU6TR is suitable for a variety of applications, such as IoT devices, wearable technology, and energy-efficient embedded systems. Its combination of performance, power efficiency, and peripheral support makes it a popular choice for developers.

Equivalent

The STM32L431KBU6TR is a 32-bit microcontroller from STMicroelectronics' low-power STM32L4 series. Equivalent products might include other low-power microcontrollers with similar features and specifications, such as:
1. STM32L432 series from STMicroelectronics
2. NXP's LPC546xx series
3. TI's MSP430 series
4. Silicon Labs' EFM32GG series
These alternatives offer similar low-power consumption, processing capabilities, and peripheral options but may vary slightly in features and ecosystem support.

Features

The STM32L431KBU6TR is a microcontroller from STMicroelectronics featuring a high-performance ARM Cortex-M4 32-bit RISC core, operating at up to 80 MHz. It provides 128 KB of Flash memory and 32 KB of SRAM. The device is optimized for ultra-low-power applications, with multiple power modes to balance energy consumption and performance.
Key features include:
1. Ultra-Low Power: Offers multiple low-power modes, dynamic voltage scaling, and fast wake-up times.
2. Connectivity: Includes I2C, USART, SPI, USB, and CAN interfaces.
3. Timers: Incorporates general-purpose, advanced motor control, and low-power timers.
4. Analog Capabilities: Features a 12-bit ADC, DAC, and a hardware oversampling capability.
5. Security: Provides a true random number generator and CRC calculation unit.
6. Package: Comes in a 32-pin UFQFPN package.
7. Operating Range: Supports a wide range of power supply voltages from 1.71 V to 3.6 V.
The STM32L431KBU6TR is ideal for applications requiring efficient power management and robust processing capabilities, such as wearables, medical devices, and IoT applications.

Pinout

The STM32L431KBU6TR is a microcontroller from STMicroelectronics, part of the STM32L4 series. It is based on the ARM Cortex-M4 core with FPU (Floating Point Unit). This specific model in a UFBGA package has 32 pins. The STM32L431KBU6TR is designed for low-power applications and offers a range of features:
1. Core: ARM Cortex-M4 with FPU, operating at up to 80 MHz.
2. Memory: 128 KB of Flash memory and 32 KB of SRAM.
3. Power: Ultra-low-power consumption with various power-saving modes.
4. Peripherals: Includes multiple I2C, SPI, UART interfaces, ADC, DAC, timers, and more.
5. Clock: Flexible clock tree with multiple oscillator options.
6. GPIOs: General-purpose input/output pins for external device interfacing.
7. Security: Features like hardware encryption for secure data handling.
This microcontroller is suitable for a wide range of applications, including consumer electronics, industrial control, and IoT devices, given its compact form factor and low power consumption.

Manufacturer

The STM32L431KBU6TR is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer. The company is headquartered in Geneva, Switzerland, and is known for designing and producing a wide range of semiconductor products, including microcontrollers, sensors, and integrated circuits. STMicroelectronics serves various industries such as automotive, industrial, personal electronics, and communications. It is recognized for its innovative solutions and commitment to sustainable technology development.

Application

The STM32L431KBU6TR microcontroller is ideal for applications requiring low power consumption and high performance in a compact form. Key application areas include:
1. Wearable Devices: Its low-power features make it suitable for fitness trackers and health monitoring devices.
2. IoT Devices: Used in smart home and industrial IoT applications for effective sensor interfacing and data processing.
3. Medical Devices: Supports portable medical equipment due to its energy efficiency and processing capabilities.
4. Consumer Electronics: Utilized in gadgets requiring efficient power management, like remote controls and smart accessories.
5. Industrial Control: Suitable for use in low-power control systems and monitoring applications.

Package

The STM32L431KBU6TR is a microcontroller from STMicroelectronics and comes in a UFQFPN-32 package. UFQFPN stands for Ultra-Thin Fine Pitch Quad Flat Package No-Lead, which is a type of surface-mount packaging with no leads extending out from the sides of the package. It typically offers a compact footprint suitable for space-constrained applications.

Produkte, die mit STM32L431KBU6TR zusammenhängen