STM32L431CBU6TR

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STM32L431CBU6TR

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IC MCU 32BIT 128KB FLSH 48UFQFPN

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  • メーカー品番 #STM32L431CBU6TR

  • 在庫状況4891

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Series STM32L4
Part Status Active
DigiKey Programmable Not Verified
Core Processor ARM® Cortex®-M4
Core Size 32-Bit
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 38
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 48-UFQFPN (7x7)
Package / Case 48-UFQFN Exposed Pad
Base Product Number STM32L431

概要

Description

The STM32L431CBU6TR is a microcontroller from STMicroelectronics' STM32 L4 series, specifically designed for low-power applications. It features an ARM Cortex-M4 core running at 80 MHz, with a floating-point unit for advanced computation. This microcontroller comes with 256 KB of Flash memory and 64 KB of SRAM, providing ample space for application development.
Key features include a range of integrated peripherals such as ADCs, timers, USART, I2C, SPI, and more, enabling versatile connectivity options. The STM32L431CBU6TR supports various power modes, making it suitable for battery-operated devices. Its low power consumption ensures extended battery life without compromising performance.
Additionally, it includes advanced security features, such as hardware cryptographic acceleration, enhancing data protection in IoT applications. With its balance of performance, energy efficiency, and a rich set of features, the STM32L431CBU6TR is ideal for applications in areas like wearables, healthcare, and environmental monitoring.

Equivalent

The STM32L431CBU6TR is a low-power microcontroller from STMicroelectronics based on the ARM Cortex-M4 architecture. Equivalent products include STM32L4 series microcontrollers such as STM32L431CCU6TR, STM32L432CBU6TR, and STM32L476CBU6TR. These alternatives maintain similar power efficiency, processing capability, and peripheral sets, making them suitable for similar applications. Always check specific datasheets for detailed specifications and compatibility.

Features

The STM32L431CBU6TR is a microcontroller from STMicroelectronics' STM32 L4 series, designed for ultra-low-power applications. Key features include:
- Core: ARM Cortex-M4 with FPU operating up to 80 MHz.
- Memory: 256 KB Flash memory, 64 KB SRAM.
- Low Power: Various low-power modes, with consumption as low as 1.1 µA in sleep mode.
- Peripherals: Integrated ADC (12-bit), DAC, and a range of timers, including advanced control timers.
- Communication Interfaces: Multiple options including I2C, SPI, USART, and USB 2.0 full-speed device.
- Analog Features: 2 × 12-bit DACs, 12-bit ADC with up to 16 channels.
- Security: Hardware cryptographic accelerator and a unique ID.
- Package: LQFP-32, suitable for space-constrained designs.
Designed for battery-powered applications, the STM32L431CBU6TR is ideal for IoT devices, wearables, and sensors, combining performance with energy efficiency.

Pinout

The STM32L431CBU6TR is a microcontroller from STMicroelectronics’ STM32L4 series, featuring a 32-pin LQFP (Low-profile Quad Flat Package) configuration. It has a total of 32 pins, which serve multiple functions including GPIO, analog inputs, communication interfaces, and power supply.
Key functions of the pins include:
- General Purpose I/O (GPIO): Configurable for digital input or output.
- Analog Inputs: Includes ADC channels for analog signal processing.
- Communication Interfaces: Supports USART, I2C, and SPI for serial communication.
- Timers: PWM outputs for motor control and other timing applications.
- Interrupts: External interrupts for responsive designs.
- Power Management: Low-power modes and wake-up capabilities to optimize energy consumption.
The STM32L431CBU6TR is designed for low-power applications, making it suitable for battery-operated devices.

Manufacturer

The STM32L431CBU6TR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for its diverse portfolio that includes microcontrollers, analog devices, sensors, and power management solutions. The company focuses on providing innovative technologies and products that cater to various markets, including automotive, industrial, consumer electronics, and communications.
Founded in 1987, STMicroelectronics is headquartered in Geneva, Switzerland, and operates in multiple countries worldwide. The company emphasizes sustainability and energy efficiency in its product designs, aligning with the growing demand for smart and connected devices in the Internet of Things (IoT) ecosystem. The STM32L431CBU6TR is part of the STM32 family of microcontrollers, specifically designed for low-power applications, making it suitable for battery-operated devices and wearables. With its robust performance and energy efficiency, STMicroelectronics continues to play a significant role in advancing technology across various industries.

Application

The STM32L431CBU6TR is a low-power microcontroller ideal for various applications, including:
1. Wearable Devices: Fitness trackers and health monitors due to its low power consumption.
2. IoT Sensors: Smart home devices and environmental sensors for data collection and wireless communication.
3. Industrial Automation: Control systems and monitoring equipment that require energy efficiency.
4. Medical Devices: Portable diagnostic tools and telemetry for patient monitoring.
5. Consumer Electronics: Remote controls and smart appliances.
6. Battery-Powered Applications: Devices that need long operational life with minimal battery usage.
Its features include integrated digital and analog peripherals, making it versatile for numerous applications.

Package

The STM32L431CBU6TR is packaged in a UFBGA (Ultra-Fine Pitch Ball Grid Array) format, specifically a 64-ball configuration. This package type is designed for compactness and enhances thermal and electrical performance, suitable for space-constrained applications.

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