STM32L072RZH6TR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low-power consumption, high-performance, rich peripheral set
• Package: LQFP64
• Essence: ARM Cortex-M0+ core microcontroller
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M0+
• Clock Speed: Up to 32 MHz
• Flash Memory: 192 KB
• SRAM: 20 KB
• Operating Voltage: 1.65V to 3.6V
• I/O Pins: 51
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
• Timers: 16-bit and 32-bit timers
• Low-Power Modes: Multiple low-power modes for energy efficiency

Pin Configuration

The STM32L072RZH6TR microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1 to 8: GPIO pins
• Pins 9 to 16: Analog input pins
• Pins 17 to 24: Communication interface pins (UART, SPI, I2C)
• Pins 25 to 32: Timer pins
• Pins 33 to 40: Power supply and ground pins
• Pins 41 to 48: Additional GPIO pins
• Pins 49 to 56: External interrupt pins
• Pins 57 to 64: Reserved pins

Functional Features

• Low-power consumption: The STM32L072RZH6TR is designed for low-power applications, making it suitable for battery-powered devices and energy-efficient systems.
• High-performance: The ARM Cortex-M0+ core provides efficient processing capabilities, enabling the microcontroller to handle complex tasks.
• Rich peripheral set: The microcontroller offers a wide range of communication interfaces, timers, and analog-to-digital converters, allowing for versatile connectivity and functionality.
• Flexible power supply: The operating voltage range of 1.65V to 3.6V provides flexibility in powering the device.
• Multiple low-power modes: The microcontroller supports various low-power modes, enabling developers to optimize power consumption based on application requirements.

Advantages and Disadvantages

Advantages: - Low-power consumption extends battery life in portable devices. - High-performance ARM Cortex-M0+ core enables efficient processing. - Rich peripheral set allows for versatile connectivity and functionality. - Flexible power supply range accommodates different voltage requirements. - Multiple low-power modes provide energy efficiency options.

Disadvantages: - Limited flash memory and SRAM compared to higher-end microcontrollers. - May not be suitable for applications requiring extensive computational power.

Working Principles

The STM32L072RZH6TR microcontroller operates based on the ARM Cortex-M0+ core architecture. It executes instructions stored in its flash memory and interacts with external components through its I/O pins and communication interfaces. The microcontroller can be programmed using various development tools and software environments.

Application Field Plans

The STM32L072RZH6TR microcontroller finds applications in various fields, including but not limited to:

1. Internet of Things (IoT) devices: The low-power consumption and rich peripheral set make it suitable for IoT applications such as smart home devices, wearables, and environmental monitoring systems.
2. Industrial automation: The microcontroller's high-performance capabilities and communication interfaces enable its use in industrial control systems, motor control, and sensor interfacing.
3. Consumer electronics: The STM32L072RZH6TR can be utilized in devices like remote controls, smart appliances, and audio systems, where low-power consumption and efficient processing are essential.

Alternative Models

• STM32L071RBT6
• STM32L073RZT6
• STM32L082CZT6
• STM32L083CZT6

These alternative models offer similar features and capabilities to the STM32L072RZH6TR microcontroller, providing options for different project requirements.

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