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STM32L431KBU6
+Lista de MateriaisIC MCU 32BIT 128KB FLSH 32UFQFPN
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FabricanteSTMicroeletrônica
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Peça do Fabricante #STM32L431KBU6
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Ficha Técnica STM32L431KBU6 DataSheet
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Pacote 32-UFQFN
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Especificações
| Atributo | Valor |
| Package | Tray |
| Series | STM32L4 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M4 |
| CoreSize | 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 |
| NumberofI/O | 26 |
| ProgramMemorySize | 128KB (128K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 64K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.71V ~ 3.6V |
| DataConverters | A/D 10x12b; D/A 2x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 32-UFQFN Exposed Pad |
Visão Geral
Description
Key features of the STM32L431KBU6 include 128 KB of Flash memory, 32 KB of SRAM, and a wide array of peripherals, such as UART, SPI, I2C, and ADCs, which make it suitable for a variety of embedded applications. It supports multiple power modes and features like dynamic voltage scaling, which extend battery life in portable devices.
The STM32L431KBU6 is packaged in a 32-pin UFQFPN, making it suitable for compact designs. Its development is supported by STM32CubeMX and the STM32CubeL4 software library, offering a comprehensive firmware package to ease design and development efforts. This microcontroller is ideal for applications like wearable devices, IoT nodes, and other energy-sensitive applications.
Equivalent
1. NXP Semiconductors: LPC55S66
2. Texas Instruments: MSP432P401R
3. Microchip Technology: ATSAML21J18B
4. Renesas Electronics: RA2A1 series
These alternatives offer similar low-power and performance characteristics, but differences in peripherals and specific features might exist. Always check detailed specifications to ensure compatibility for your specific application.
Features
- A 12-bit ADC with up to 16 channels.
- Two comparators and two operational amplifiers.
- Up to 5 timers, including 16-bit and 32-bit timers, and a low-power timer.
- Communication interfaces such as USART, SPI, I2C, and I2S.
- An LCD controller and touch sensing controller.
- USB 2.0 Full Speed interface.
- AES encryption, true random number generator, and other security features.
- Operating voltage range: 1.71 V to 3.6 V.
- Ultra-low power modes and consumption.
The STM32L431KBU6 is suitable for applications requiring energy efficiency, robust processing power, and versatile connectivity options, ideal for IoT devices, portable electronics, and wearable technology.
Pinout
Key features include:
- 256 KB of Flash memory
- 64 KB of SRAM
- A wide range of communication interfaces such as I2C, USART, and SPI
- Multiple GPIOs for general-purpose input/output functions
- 12-bit ADC for analog-to-digital conversion
- Timers for handling tasks like PWM, input capture, and general-purpose timing functions
- Low-power modes for energy-efficient operation
The STM32L431KBU6 is suitable for applications requiring efficient power consumption and performance, making it ideal for battery-powered devices, portable electronics, and IoT applications.
Manufacturer
Application
1. Wearable Devices: Ideal for fitness trackers and smartwatches due to its low power consumption and compact size.
2. IoT Devices: Suitable for battery-operated IoT sensors and edge devices requiring efficient power management.
3. Medical Devices: Used in portable medical equipment where reliability and low power are critical.
4. Smart Home Products: Applicable in home automation devices, such as smart thermostats and security systems.
5. Industrial Sensors: Effective in industrial monitoring systems needing energy efficiency and robust performance.
These applications leverage its features like advanced power modes, security features, and flexible interfacing capabilities.