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STM32L051R8T6

Name: STM32L051R8T6
Rating: 4.7 (12 reviews)

IC MCU 32BIT 64KB FLASH 64LQFP

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Mfr。パート #STM32L051R8T6
パッケージ LQFP-64
データシート STM32L051R8T6 DataSheet
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仕様

Package	Tray
Series	STM32L0
ProductStatus	Active
CoreProcessor	ARM® Cortex®-M0+
CoreSize	32-Bit Single-Core
Speed	32MHz
Connectivity	I²C, IrDA, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
NumberofI/O	51
ProgramMemorySize	64KB (64K x 8)
ProgramMemoryType	FLASH
EEPROMSize	2K x 8
RAMSize	8K x 8
Voltage-Supply(Vcc/Vdd)	1.65V ~ 3.6V
DataConverters	A/D 16x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	64-LQFP

概要

Description

The STM32L051R8T6 is a low-power microcontroller from STMicroelectronics, part of the STM32 family based on the ARM Cortex-M0 core. It operates at clock speeds up to 32 MHz and features 64 KB of Flash memory and 8 KB of SRAM, making it suitable for battery-operated applications.
Key features include a wide operating voltage range (1.8V to 3.6V), multiple low-power modes, and integrated peripherals such as GPIOs, timers, ADCs, and communication interfaces like I2C, SPI, and USART. The STM32L051R8T6 is designed for energy efficiency, enabling long battery life in applications such as wearable devices, environmental sensors, and IoT solutions.
The microcontroller supports a rich ecosystem of development tools, including ST's STM32CubeMX for configuration and STM32CubeIDE for software development, facilitating easy integration and prototyping. With its combination of performance, low power consumption, and comprehensive features, the STM32L051R8T6 is an excellent choice for a wide range of embedded applications.

Features

The STM32L051R8T6 is a low-power microcontroller from STMicroelectronics, part of the STM32 family. Key features include:
- Core: ARM Cortex-M0, running at up to 32 MHz.
- Flash Memory: 64 KB of Flash memory.
- RAM: 8 KB of SRAM.
- Power Consumption: Ultra-low power consumption with various sleep modes; active current as low as 65 µA/MHz.
- Operating Voltage: 1.8 V to 3.6 V.
- I/O Ports: Up to 32 general-purpose I/O pins.
- Timers: Multiple timers including basic and advanced-control timers.
- Communication Interfaces: I2C, SPI, USART, and USB 2.0.
- ADC: 12-bit analog-to-digital converter with up to 16 channels.
- DAC: 12-bit digital-to-analog converter.
- Integrated peripherals: Includes a variety of sensors and low-power features for battery-operated applications.
This microcontroller is ideal for low-power applications such as wearables, IoT devices, and portable equipment.

Package

The STM32L051R8T6 is packaged in a LQFP (Low-profile Quad Flat Package) with 32 pins. Its dimensions are 7mm x 7mm, making it suitable for space-constrained applications.

Pinout

The STM32L051R8T6 microcontroller from STMicroelectronics features a 32-pin LQFP (Low-profile Quad Flat Package). It belongs to the STM32L0 series, which is designed for ultra-low-power applications.
Key pin functions include:
1. Power Supply: VDD (power) and VSS (ground).
2. I/O Ports: Multiple GPIOs available for digital input/output.
3. Analog Functions: ADC (Analog-to-Digital Converter) pins for analog input.
4. Communication Interfaces:
- USART for serial communication.
- I2C for inter-device communication.
- SPI for high-speed data exchange.
5. Timer Outputs: PWM outputs for motor control or signal generation.
6. Reset and Debug: NRST (reset) pin and SWD (Serial Wire Debug) pins for programming and debugging.
This configuration makes the STM32L051R8T6 versatile for various low-power embedded applications like IoT devices, wearables, and sensor applications.

Manufacturer

The STM32L051R8T6 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in the design, development, and manufacturing of a wide range of semiconductor solutions and technologies. Founded in 1987 and headquartered in Geneva, Switzerland, the company provides products for various markets, including automotive, industrial, personal electronics, and communication. STMicroelectronics is known for its innovation in microcontrollers, sensors, and power supply solutions, and it plays a significant role in the Internet of Things (IoT) and smart device markets. The STM32L series, to which the STM32L051R8T6 belongs, is particularly noted for its low power consumption and high performance, making it suitable for battery-operated and energy-efficient applications.

Application

The STM32L051R8T6 is a low-power microcontroller suitable for various applications, including wearable devices, medical monitoring systems, smart home sensors, industrial automation, and IoT devices. Its ultra-low power consumption makes it ideal for battery-operated applications, while its rich set of peripherals supports connectivity and data processing tasks in energy-sensitive environments.

Equivalent

Equivalent products to the STM32L051R8T6 include the STM32L072R8T6 and STM32L071R8T6, which offer similar low-power features and ARM Cortex-M0+ architecture. Additionally, the STM32L052R8T6 may be considered, providing similar performance with slight variations in peripherals and memory options. Always check specific datasheets for compatibility and feature differences.