STM32L072RZT6TR

Product Overview

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

Specifications

• Core: ARM Cortex-M0+ running at up to 32 MHz
• Flash memory: 192 KB
• SRAM: 20 KB
• Operating voltage range: 1.65 V to 3.6 V
• Temperature range: -40°C to +85°C
• Communication interfaces: USART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
• Timers: General-purpose timers, watchdog timer, real-time clock (RTC)
• Power management: Low-power modes, wake-up from various sources

Detailed Pin Configuration

The STM32L072RZT6TR 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 (USART, SPI, I2C)
• Pins 25 to 32: Power supply and ground pins
• Pins 33 to 40: Timer pins
• Pins 41 to 48: Additional GPIO pins
• Pins 49 to 56: External interrupt pins
• Pins 57 to 64: Reserved for future use

Functional Features

• Low power consumption: The STM32L072RZT6TR is designed for low-power applications, making it suitable for battery-powered devices.
• Rich peripherals: The microcontroller offers a wide range of peripherals, including communication interfaces, timers, and an ADC, enabling versatile system designs.
• High performance: With its ARM Cortex-M0+ core running at up to 32 MHz, the microcontroller provides efficient processing capabilities.
• Power management: The STM32L072RZT6TR features various low-power modes and wake-up mechanisms, allowing for optimized power consumption.

Advantages and Disadvantages

Advantages: - Low power consumption enables energy-efficient designs. - Rich peripherals provide flexibility in system development. - High-performance processing capabilities support demanding applications. - Power management features optimize power usage.

Disadvantages: - Limited flash memory and SRAM may restrict the complexity of applications. - Temperature range limited to -40°C to +85°C, which may not be suitable for extreme environments.

Working Principles

The STM32L072RZT6TR operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory and interacts with external devices through its various peripherals. The microcontroller can enter low-power modes to conserve energy when not actively processing tasks. It can be programmed using development tools and software provided by STMicroelectronics.

Detailed Application Field Plans

The STM32L072RZT6TR is widely used in various application fields, including but not limited to: - Internet of Things (IoT) devices - Home automation systems - Wearable devices - Industrial control systems - Smart agriculture - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the STM32L072RZT6TR microcontroller include: - STM32L071RBT6 - STM32L073RZT6 - STM32L082CZT6 - STM32L151RBT6 - STM32L476RGT6

These alternative models offer similar features and capabilities, but may have different memory sizes, pin configurations, or package options.

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