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STM32L051K8T6TR

Name: STM32L051K8T6TR
Rating: 4.7 (12 reviews)

IC MCU 32BIT 64KB FLASH 32LQFP

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資料表 STM32L051K8T6TR DataSheet
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規格

Series	STM32L0
Part Status	Active
DigiKey Programmable	Not Verified
Core Processor	ARM® Cortex®-M0+
Core Size	32-Bit Single-Core
Speed	32MHz
Connectivity	I2C, IrDA, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O	27
Program Memory Size	64KB (64K x 8)
Program Memory Type	FLASH
EEPROM Size	2K x 8
RAM Size	8K x 8
Voltage - Supply (Vcc/Vdd)	1.65V ~ 3.6V
Data Converters	A/D 10x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	32-LQFP (7x7)
Package / Case	32-LQFP
Base Product Number	STM32L051

概述

Description

The STM32L051K8T6TR is a microcontroller from STMicroelectronics' STM32 family, specifically designed for low-power applications. It is based on the ARM Cortex-M0 core, operating at a maximum frequency of 32 MHz. This device features 64 KB of Flash memory and 8 KB of SRAM, making it suitable for various embedded applications.
Key highlights include its ultra-low power consumption, ideal for battery-operated devices, and multiple power-saving modes. It offers a range of peripherals, including GPIOs, ADCs, timers, and communication interfaces like I2C, SPI, and USART.
The STM32L051K8T6TR also supports various development tools and libraries, such as STM32Cube and HAL, facilitating easier software development. Its compact 32-pin LQFP package ensures efficient use of board space, making it an excellent choice for IoT devices, wearables, and other low-power applications.

Features

The STM32L051K8T6TR is a low-power microcontroller from STMicroelectronics, part of the STM32L0 series. 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.
- Operating Voltage: 1.8V to 3.6V, suitable for battery-powered applications.
- Power Consumption: Ultra-low power modes, with active current as low as 4.2 µA and standby current down to 0.2 µA.
- Peripherals: Comprehensive I/O options including 14 GPIOs, multiple communication interfaces (I2C, SPI, USART), and a 12-bit ADC with up to 16 channels.
- Timers: Multiple timers including a low-power timer and a watchdog timer.
- Communication: Support for USB 2.0 On-The-Go (OTG).
- Package: LQFP-32, making it compact and suitable for space-constrained designs.
- Temperature Range: -40°C to +85°C.
These features make the STM32L051K8T6TR ideal for portable, energy-efficient applications.

Package

The STM32L051K8T6TR is packaged in a 32-pin LQFP (Low-Profile Quad Flat Package) measuring 7mm x 7mm.

Pinout

The STM32L051K8T6TR is a microcontroller from STMicroelectronics' STM32 series. It features a 32-pin LQFP (Low-Profile Quad Flat Package) configuration. The key functionalities of the pins include:
- GPIO (General Purpose Input/Output) for digital signal processing.
- ADC (Analog-to-Digital Converter) for analog input.
- UART (Universal Asynchronous Receiver-Transmitter) for serial communication.
- I2C (Inter-Integrated Circuit) for connecting sensors and peripherals.
- SPI (Serial Peripheral Interface) for high-speed data transfer.
- Timers for PWM (Pulse Width Modulation) and other timing functions.
- SWD (Serial Wire Debug) for programming and debugging.
- VDD and VSS pins for power supply connections.
The STM32L051K8T6TR is known for its low power consumption, making it suitable for battery-operated devices. It combines flexibility with a rich set of features, ideal for a variety of applications in IoT and embedded systems.

Manufacturer

The STM32L051K8T6TR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics designs, develops, manufactures, and markets a broad range of semiconductor solutions and services, catering to various applications in automotive, industrial, personal electronics, communications, and more. They are known for their innovations in microcontrollers, sensors, and power management devices, and play a significant role in the Internet of Things (IoT) and smart devices markets. The STM32L0 series, including the STM32L051K8T6TR, is particularly noted for its low-power capabilities, making it suitable for battery-operated applications.

Application

The STM32L051K8T6TR microcontroller is ideal for low-power applications, such as wearable devices, health monitoring systems, smart meters, and IoT sensors. It's suitable for battery-operated devices due to its ultra-low power consumption, making it effective in applications requiring long battery life. Additionally, it can be used in home automation, environmental monitoring, and remote control systems.

Equivalent

The STM32L051K8T6TR chip can be compared to several equivalent products, including:
1. Microchip PIC32MX150F128B – Low-power, 32-bit microcontroller.
2. Texas Instruments MSP430FR4133 – Low-power, 16-bit microcontroller.
3. NXP LPC812M101JDH20 – 32-bit microcontroller with low power consumption.
4. Silicon Labs EFM32ZG110F32 – Energy-friendly 32-bit microcontroller.
These alternatives offer similar low-power performance and features for applications like IoT and battery-operated devices.