STM32L071K8U3

Product Overview

Category

The STM32L071K8U3 belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require low power consumption and high performance.

Characteristics

• Low power consumption: The STM32L071K8U3 is optimized for ultra-low power operation, making it suitable for battery-powered devices.
• High performance: With a Cortex-M0+ core running at up to 32 MHz, this microcontroller offers excellent processing capabilities.
• Rich peripheral set: It features a wide range of peripherals, including timers, communication interfaces, analog-to-digital converters, and more.
• Flexible package options: The STM32L071K8U3 is available in different package options, allowing for easy integration into different designs.
• Small form factor: Its compact size makes it ideal for space-constrained applications.

Package and Quantity

The STM32L071K8U3 is available in a variety of packages, such as LQFP, UFQFPN, and WLCSP. The quantity per package depends on the specific package type.

Specifications

• Microcontroller core: ARM Cortex-M0+
• Clock speed: Up to 32 MHz
• Flash memory: 64 KB
• RAM: 8 KB
• Operating voltage: 1.65V to 3.6V
• Operating temperature range: -40°C to +85°C
• Communication interfaces: UART, SPI, I2C
• Analog-to-digital converter (ADC) resolution: 12-bit
• GPIO pins: 37

Detailed Pin Configuration

The STM32L071K8U3 has a total of 48 pins, which are assigned to various functions such as GPIO, communication interfaces, and power supply. The pin configuration may vary depending on the package type chosen.

For a detailed pin configuration diagram, please refer to the official datasheet provided by the manufacturer.

Functional Features

• Low power modes: The STM32L071K8U3 offers various low power modes, allowing for efficient power management and extended battery life.
• Real-time clock (RTC): It includes an integrated RTC module, enabling accurate timekeeping even in low power modes.
• DMA controller: The microcontroller features a DMA controller that allows for efficient data transfer between peripherals and memory without CPU intervention.
• Hardware encryption: It supports hardware-based encryption and decryption algorithms, ensuring secure data transmission.

Advantages and Disadvantages

Advantages

• Ultra-low power consumption
• High-performance Cortex-M0+ core
• Rich peripheral set for versatile applications
• Compact size for space-constrained designs
• Flexible package options for easy integration

Disadvantages

• Limited flash memory and RAM compared to higher-end microcontrollers
• May require additional external components for certain applications

Working Principles

The STM32L071K8U3 operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory and interacts with various peripherals to perform specific tasks. The microcontroller can be programmed using software development tools and programming languages compatible with the ARM Cortex-M architecture.

Detailed Application Field Plans

The STM32L071K8U3 is suitable for a wide range of embedded applications, including but not limited to: - Internet of Things (IoT) devices - Wearable devices - Home automation systems - Industrial control systems - Medical devices - Consumer electronics

Its low power consumption, high performance, and rich peripheral set make it an ideal choice for applications that require efficient processing and long battery life.

Detailed and Complete Alternative Models

• STM32L072K8U6
• STM32L073RZT6
• STM32L082CZT6
• STM32L083CZT6

These alternative models offer similar features and capabilities to the STM32L071K8U3, with variations in flash memory size, package type, or additional peripherals. The choice of an alternative model depends on specific application requirements.

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