STM32L451RET6

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STM32L451RET6

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IC MCU 32BIT 512KB FLASH 64LQFP

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
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 52
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 64-LQFP

概要

Description

The STM32L451RET6 is a microcontroller from STMicroelectronics, part of the STM32L4 series, known for its ultra-low-power performance and high efficiency. It is built around a 32-bit ARM Cortex-M4 core with FPU (Floating Point Unit), operating at a frequency of up to 80 MHz. This MCU is designed to deliver a balance between power efficiency and processing capabilities, making it suitable for applications requiring prolonged battery life, such as portable medical devices, wearables, and IoT sensors.
Key features include 512 KB of Flash memory, 160 KB of SRAM, and a rich set of peripherals like multiple communication interfaces (I2C, SPI, USART), ADCs, DACs, and timers. It also supports advanced analog features, hardware encryption, and real-time clock functionality. The STM32L451RET6 offers flexible power management with multiple power modes to further extend battery life.
Developers can leverage the extensive STM32 ecosystem, including STM32Cube software tools, libraries, and development boards, to facilitate efficient application development and prototyping.

Equivalent

The STM32L451RET6 is a microcontroller from STMicroelectronics, featuring an ARM Cortex-M4 core. Equivalent products might include:
1. STM32L452RET6 - Similar but with additional features like a crypto module.
2. NXP MKL17Z256VFT4 - An ARM Cortex-M0+ microcontroller with similar power efficiency.
3. Microchip ATSAML21J18B - ARM Cortex-M0+ with low power consumption.
These alternatives may differ slightly in features and specifications, so it's important to compare based on specific project needs.

Features

The STM32L451RET6 is a microcontroller from STMicroelectronics, part of the STM32L4 series known for its ultra-low-power performance. Key features include:
1. Core: ARM Cortex-M4, with a floating point unit (FPU), operating up to 80 MHz.
2. Memory: 512 KB of Flash memory and 160 KB of SRAM.
3. Low Power: Offers several low-power modes to extend battery life, including Stop, Standby, and Shutdown modes.
4. Peripherals: Includes multiple timers, ADC (12-bit), DAC, and a comprehensive set of connectivity options.
5. Interfaces: Supports USART, SPI, I2C, USB, and CAN for versatile communication options.
6. Security: Features hardware encryption for secure data handling.
7. Analog Features: Equipped with a 12-bit ADC, low-power comparators, and operational amplifiers.
8. Operating Voltage: 1.71 V to 3.6 V.
9. Package: Housed in a 64-pin LQFP package.
These features make it suitable for applications requiring a balance of processing power, power efficiency, and rich peripheral set, such as wearable devices, medical equipment, and smart sensors.

Pinout

The STM32L451RET6 is a microcontroller from STMicroelectronics, part of the STM32L4 series, known for its ultra-low-power capabilities. This specific model comes in a 64-pin LQFP (Low-Profile Quad Flat Package).
Key features include a 32-bit ARM Cortex-M4 core with FPU (Floating Point Unit), running at a maximum frequency of 80 MHz. It includes 512 KB of Flash memory and 160 KB of SRAM. The microcontroller supports a rich set of peripherals including multiple GPIOs, several USART, SPI, I2C interfaces, and an embedded USB OTG (On-The-Go) functionality. Additionally, it features a 12-bit ADC, 12-bit DAC, and multiple timers. The device is ideal for applications requiring long battery life and high performance, such as IoT devices, wearables, and portable medical instruments.

Manufacturer

The STM32L451RET6 is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company headquartered in Geneva, Switzerland. It designs, manufactures, and markets a broad range of semiconductor products, including microcontrollers, analog devices, power solutions, and sensors. The company operates in multiple sectors such as automotive, industrial, personal electronics, and communications equipment. STMicroelectronics is known for its innovation and comprehensive portfolio of products that cater to various applications and industries.

Application

The STM32L451RET6 microcontroller is designed for low-power applications, making it ideal for use in wearable devices, IoT sensors, and portable medical devices. Its features, such as an ARM Cortex-M4 core, advanced power management, and rich peripheral set, make it suitable for industrial monitoring systems, smart meters, and home automation. Additionally, its security features can be utilized in payment systems and secure communication devices. Its versatility and energy efficiency also allow for applications in consumer electronics, data loggers, and environmental monitoring systems.

Package

The STM32L451RET6 microcontroller is housed in a LQFP-64 package, which stands for Low-Profile Quad Flat Package with 64 pins.

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