STM32L051K8U3 - STMicroelectronics

Manufacturer Part Number

STM32L051K8U3

Manufacturer

stmicroelectronics

Introduction

The STM32L051K8U3 is a 32-bit microcontroller from stmicroelectronics, designed for high performance and low-power applications.

Product Features and Performance

ARM Cortex-M0+ core processor

32-Bit processing capability

Operating speed up to 32MHz

Connectivity options include I2C, IrDA, SPI, UART/USART

Embedded peripherals such as Brown-out Detect/Reset, DMA, POR, PWM, and WDT

Internal oscillator

Product Advantages

Efficient power consumption suitable for battery-operated devices

High integration with multiple communications interfaces and peripherals

Robust operating temperature range of -40°C to 125°C

Key Technical Parameters

Core Processor: ARM Cortex-M0+

Core Size: 32-Bit Single-Core

Speed: 32MHz

Number of I/O: 27

Program Memory Size: 64KB

RAM Size: 8KB

EEPROM Size: 2KB

Voltage Supply Range: 1.65V to 3.6V

A/D Converters: 10x12 bit

Quality and Safety Features

Integrated Brown-out Detect/Reset

Power-on Reset (POR)

Watchdog Timer (WDT) for system reliability

Over-temperature protection and thermal management features

Compatibility

Compatible with various development environments that support ARM Cortex-M0+

Extensive use in sensor management, portable electronics, and IoT devices

Application Areas

Industrial Automation

Consumer Electronics

Internet of Things (IoT)

Portable Devices

Sensor Management

Product Lifecycle

Current status: Active

Product is not nearing discontinuation

Availability of replacements or upgrades as part of stmicroelectronics' long-term product strategy

Several Key Reasons to Choose This Product

Low power consumption extends battery life

High-performance ARM Cortex-M0+ core for intensive applications

Wide range of integrated peripherals reduces additional component requirements

Robust temperature range ensures reliability in varied environments

Scalable from prototype to production with easy package and mounting compatibility