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STM32L051K8U6

Name: STM32L051K8U6
Rating: 4.7 (12 reviews)

IC MCU 32BIT 64KB FLASH 32UFQFPN

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Mfr。パート #STM32L051K8U6
パッケージ UFQFPN 32
データシート STM32L051K8U6 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, POR, PWM, WDT
NumberofI/O	27
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 10x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	32-UFQFN Exposed Pad

概要

Description

The STM32L051K8U6 is a microcontroller from STMicroelectronics' STM32 series, specifically designed for low-power applications. It is part of the STM32L0 family, which is based on the ARM Cortex-M0 core, offering an efficient balance of performance and power consumption.
Key features include:
- Core: ARM Cortex-M0, running up to 32 MHz.
- Memory: 64 KB Flash memory and 8 KB SRAM.
- Low Power: Multiple low-power modes, making it suitable for battery-operated devices.
- Peripherals: Integrated components like ADC, timers, GPIOs, and communication interfaces (I2C, SPI, USART).
- Operating Voltage: Wide operating voltage range (1.8V to 3.6V).
- Development Support: Compatible with various development tools and libraries, including STM32Cube and HAL libraries.
This microcontroller is ideal for applications in IoT, wearable devices, and sensor management, where energy efficiency is critical.

Features

The STM32L051K8U6 is a low-power microcontroller from STMicroelectronics, part of the STM32L0 series. Key features include:
- Core: 32-bit ARM Cortex-M0 core operating 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, making it suitable for battery-operated devices.
- Operating Voltage: Wide voltage range of 1.8V to 3.6V.
- Peripherals: Includes a 12-bit ADC, multiple timers, I2C, SPI, USART, and GPIO pins.
- Clock Sources: Internal 32 MHz oscillator, low-speed oscillator, and external crystal oscillator support.
- Development: Compatible with various development environments and tools, including STM32Cube and Keil MDK.
- Package: Available in a compact LQFP-32 package.
These features make the STM32L051K8U6 ideal for applications in wearables, sensor nodes, and portable devices where power efficiency is crucial.

Package

The STM32L051K8U6 is packaged in a QFN (Quad Flat No-lead) format, specifically a 32-pin package. This compact package type allows for efficient thermal performance and a smaller footprint, suitable for space-constrained applications.

Pinout

The STM32L051K8U6 microcontroller features a 32-pin LQFP (Low-profile Quad Flat Package) package. It is part of the STM32L0 series, which is designed for ultra-low-power applications.
Key functions of the pins include:
- Power Supply: VDD (Power Supply) and VSS (Ground)
- GPIO: General-purpose input/output pins for digital signal processing
- Analog: ADC (Analog-to-Digital Converter) inputs and DAC (Digital-to-Analog Converter) outputs
- Communication Interfaces: USART, I2C, and SPI for serial communication
- Timers: Timer inputs/outputs for PWM and timing functions
- Reset: NRST (Reset pin)
- Debugging: SWDIO and SWCLK for programming and debugging
The STM32L051K8U6 supports various low-power modes, making it suitable for battery-operated devices.

Manufacturer

The STM32L051K8U6 is manufactured by STMicroelectronics, a multinational electronics and semiconductor company. STMicroelectronics specializes in designing and producing a wide range of semiconductor solutions, including microcontrollers, analog devices, and sensors. The company serves various sectors such as automotive, industrial, consumer electronics, and telecommunications. Founded in 1987 and headquartered in Geneva, Switzerland, STMicroelectronics is known for its innovation in embedded systems and energy-efficient solutions, particularly in the field of Internet of Things (IoT) and smart devices. The STM32L0 series, which includes the STM32L051K8U6, is particularly recognized for its low power consumption, making it suitable for battery-operated applications.

Application

The STM32L051K8U6 is ideal for low-power applications due to its energy-efficient design. Common application areas include wearable devices, health monitoring systems, smart metering, environmental monitoring, and industrial automation. It's also suitable for Internet of Things (IoT) devices, sensor nodes, and battery-powered applications, thanks to its low power consumption and integrated features like ADC, timers, and communication interfaces.

Equivalent

Equivalent products to the STM32L051K8U6 chip include the STM32L072KZ, STM32L053R8, and STM32L071KZ. These alternatives fall within the STM32L0 series, offering similar low-power ARM Cortex-M0 features, varying memory sizes, and peripheral options suitable for energy-efficient applications.