STM32L451VET6

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STM32L451VET6

IC MCU 32BIT 512KB FLASH 100LQFP

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Thông số kỹ thuật

Package Tray
Series STM32L4
ProductStatus Active
CoreProcessor ARM® Cortex®-M4
CoreSize 32-Bit Single-Core
Speed 80MHz
Connectivity CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, PWM, WDT
NumberofI/O 83
ProgramMemorySize 512KB (512K x 8)
ProgramMemoryType FLASH
RAMSize 160K x 8
Voltage-Supply(Vcc/Vdd) 1.71V ~ 3.6V
DataConverters A/D 16x12b; D/A 1x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 100-LQFP

Tổng quan

Description

The STM32L451VET6 is a microcontroller from STMicroelectronics' STM32 family, specifically designed for low-power applications. It is based on the ARM Cortex-M4 core, offering a maximum clock speed of 80 MHz and featuring a Floating Point Unit (FPU) for efficient computation.
Key features include:
- Memory: 512 KB Flash memory and 128 KB SRAM.
- Power Efficiency: Optimized for low energy consumption with various power modes, making it suitable for battery-operated devices.
- Peripherals: Multiple interfaces including I2C, SPI, USART, and USB, along with ADCs, DACs, and timers for versatile application support.
- Wireless Connectivity: Supports various communication protocols, ideal for IoT applications.
- Development Support: Compatible with STM32Cube, a comprehensive software development platform, and various IDEs like Keil, IAR, and STM32CubeIDE.
The STM32L451VET6 is well-suited for applications in healthcare, industrial automation, and smart home devices due to its balance of performance and energy efficiency.

Features

The STM32L451VET6 is a low-power microcontroller from STMicroelectronics, featuring:
- Core: ARM Cortex-M4 with FPU, running at up to 80 MHz.
- Flash Memory: 256 KB of flash memory.
- RAM: 64 KB of SRAM.
- Power Consumption: Ultra-low power modes (down to 0.55 µA in sleep mode).
- I/O Ports: Up to 37 GPIOs with configurable settings.
- Peripherals: Multiple interfaces including USART, SPI, I2C, USB, and more.
- ADC: 12-bit ADC with up to 16 channels.
- Timers: Several timer peripherals including advanced-control timers.
- Data Security: Hardware-based security features like AES encryption.
- Operating Voltage: 1.65 to 3.6 V.
- Temperature Range: -40 to +85 °C.
- Package: LQFP-64, compact for space-constrained applications.
These features make the STM32L451VET6 suitable for battery-operated devices and IoT applications, providing a balance of performance and energy efficiency.

Package

The STM32L451VET6 is packaged in a LQFP (Low Profile Quad Flat Package) with 64 pins. The package dimensions are 10mm x 10mm, and it features a 0.5mm pitch.

Pinout

The STM32L451VET6 is a member of the STM32L4 series of microcontrollers from STMicroelectronics. It features a 64-pin LQFP (Low-profile Quad Flat Package) configuration.
Key functions of the STM32L451VET6 include:
- Core: ARM Cortex-M4 with FPU, running up to 80 MHz.
- Memory: 256 KB of Flash memory and 64 KB of SRAM.
- I/O Ports: Multiple GPIOs for general-purpose input and output.
- Communication Interfaces: Includes USART, I2C, SPI, and USB interfaces.
- Analog Features: 12-bit ADC, DAC, and comparators.
- Timers: Multiple general-purpose and advanced-control timers.
- Low Power Modes: Designed for low-power applications, supporting various sleep modes.
This microcontroller is suitable for battery-powered applications, IoT devices, and sensor management, given its energy efficiency and robust features.

Manufacturer

The STM32L451VET6 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor solutions, including microcontrollers, sensors, and power management devices. The company serves various markets, including automotive, industrial, consumer electronics, and the Internet of Things (IoT). STMicroelectronics is known for its innovative technologies and commitment to sustainability, providing solutions that enhance energy efficiency and performance in electronic devices. With a strong presence in both Europe and Asia, it is a key player in the semiconductor industry.

Application

The STM32L451VET6 is ideal for low-power applications such as wearable devices, health monitoring systems, industrial sensors, and smart metering. Its features enable energy-efficient operations in Internet of Things (IoT) devices, remote sensing, and battery-powered equipment. Additionally, it supports various communication protocols, making it suitable for applications requiring wireless connectivity, such as smart home devices and environmental monitoring systems.

Equivalent

Equivalent products to the STM32L451VET6 chip include the STM32L422VE, STM32L476VG, and STM32L496ZG. These alternatives share similar features, including low power consumption, ARM Cortex-M4 core, and various peripherals, making them suitable for similar applications. Always verify specific requirements and compatibility before replacement.

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