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STM32L431CBT6

Name: STM32L431CBT6
Rating: 4.7 (12 reviews)

IC MCU 32BIT 128KB FLASH 48LQFP

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包 LQFP 48
資料表 STM32L431CBT6 DataSheet
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規格

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	39
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	48-LQFP

概述

Description

The STM32L431CBT6 is a low-power microcontroller from STMicroelectronics, part of the STM32 family based on the ARM Cortex-M4 core. It operates at a frequency of up to 110 MHz and features a rich set of peripherals, including ADCs, timers, and communication interfaces like UART, SPI, and I2C. This microcontroller is designed for energy-efficient applications, making it suitable for battery-powered devices.
Key features include:
- Flash Memory: 256 KB
- SRAM: 64 KB
- Operating Voltage: 1.8V to 3.6V
- Low Power Modes: Various modes for sleep and deep sleep to extend battery life.
- Integrated peripherals: Multiple GPIOs, a 12-bit ADC, and support for various connectivity protocols.
The STM32L431CBT6 is ideal for applications in health monitoring, wearables, and IoT devices, where low power consumption and high performance are crucial. It is supported by the STM32Cube ecosystem, facilitating software development and integration.

Features

The STM32L431CBT6 is a low-power microcontroller from STMicroelectronics, featuring the ARM Cortex-M4 core. Key features include:
1. Core: ARM Cortex-M4 with FPU, running at up to 80 MHz.
2. Flash Memory: 256 KB of Flash memory.
3. RAM: 64 KB of SRAM.
4. Low Power: Multiple low-power modes for energy-efficient applications.
5. Analog Features: 12-bit ADC, 12-bit DAC, and comparators.
6. Timers: Multiple timers, including advanced-control timers for motor control.
7. Communication Interfaces: Up to 3 USARTs, 1 I2C, 1 SPI, and USB 2.0 Full-Speed device.
8. GPIO: Up to 37 I/O pins with configurable functions.
9. Temperature Range: -40 to +85 °C operational temperature range.
10. Development Support: Compatible with various development tools and IDEs, including STM32Cube.
The STM32L431CBT6 is particularly suited for battery-operated and portable devices due to its low power consumption and rich feature set.

Package

The STM32L431CBT6 is available in a LQFP-48 (Low-profile Quad Flat Package) type, featuring a 7x7 mm footprint with 0.5 mm pin pitch.

Pinout

The STM32L431CBT6 is a microcontroller from STMicroelectronics' STM32 L4 series, featuring 32 pins in a LQFP (Low-profile Quad Flat Package) form factor.
Key functions of the pins include:
- GPIO (General Purpose Input/Output): Configurable as input or output for digital signals.
- Analog Functions: Includes ADC (Analog-to-Digital Converter) channels for sensor interfacing.
- Communication Interfaces: Supports I2C, SPI, USART, and USB for peripheral connectivity.
- Timers: Dedicated pins for timer outputs and PWM (Pulse Width Modulation) signals.
- Reset and Boot Configuration: Specific pins for resetting the microcontroller and entering boot mode.
The STM32L431CBT6 operates at low power, making it suitable for battery-operated applications. It also features multiple power modes and various integrated peripherals to support diverse applications.

Manufacturer

The STM32L431CBT6 is manufactured by STMicroelectronics, a global semiconductor company. Founded in 1987, STMicroelectronics is headquartered in Geneva, Switzerland. The company designs, develops, manufactures, and markets a wide range of semiconductor products, including microcontrollers, sensors, power management devices, and integrated circuits for various applications in automotive, industrial, consumer electronics, and communications sectors. STMicroelectronics is known for its focus on innovation and sustainability, offering solutions that enhance energy efficiency and connectivity in electronic devices.

Application

The STM32L431CBT6 is a low-power microcontroller suitable for various application areas, including wearable devices, health monitoring systems, environmental sensors, smart metering, IoT applications, and remote control systems. Its low power consumption and integrated features like ADC, timers, and communication interfaces make it ideal for battery-operated devices and energy-efficient solutions.

Equivalent

The STM32L431CBT6 is a low-power microcontroller from STMicroelectronics. Equivalent products include:
1. STM32L432CBT6 - similar features with slight variations in memory and power consumption.
2. STM32L476VGT6 - higher performance with more peripherals.
3. STM32L4R5ZI - offers enhanced processing power and additional features.
Always check the specific datasheets for detailed compatibility and features.