STM32L072CZY6TR

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 units per reel

Specifications

• Core: ARM Cortex-M0+
• Clock Speed: Up to 32 MHz
• Flash Memory: 192 KB
• RAM: 20 KB
• Operating Voltage: 1.65V to 3.6V
• Digital I/O Pins: 37
• Analog Input Channels: 12
• Communication Interfaces: UART, SPI, I2C, USB
• Timers: 16-bit and 32-bit timers
• ADC Resolution: 12-bit
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM32L072CZY6TR 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: GPIO pins
• Pins 25 to 32: Communication interface pins (UART, SPI, I2C)
• Pins 33 to 40: GPIO pins
• Pins 41 to 48: Timer pins
• Pins 49 to 56: GPIO pins
• Pins 57 to 64: Power supply and ground pins

Functional Features

• Low power consumption: The STM32L072CZY6TR is designed for low-power applications, making it suitable for battery-powered devices.
• High performance: With its ARM Cortex-M0+ core, this microcontroller offers efficient processing capabilities.
• Rich peripherals: The microcontroller provides a wide range of communication interfaces, timers, and analog input channels, enabling versatile application development.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - High-performance ARM Cortex-M0+ core enables efficient processing. - Rich peripherals offer flexibility for various applications. - Wide operating voltage range allows compatibility with different power sources.

Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers. - Relatively fewer pins may restrict the number of external components that can be connected.

Working Principles

The STM32L072CZY6TR operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory, processes data, and communicates with external devices through its peripherals. The microcontroller's low-power features allow it to operate efficiently even in battery-powered applications.

Detailed Application Field Plans

The STM32L072CZY6TR is suitable for various applications, including but not limited to: - Internet of Things (IoT) devices - Wearable devices - Home automation systems - Industrial control systems - Sensor networks

Detailed and Complete Alternative Models

• STM32L071CZx: Similar to STM32L072CZY6TR but with less flash memory (128 KB) and fewer pins (48).
• STM32L073CZx: Similar to STM32L072CZY6TR but with more flash memory (256 KB) and more pins (100).
• STM32L082CZx: Similar to STM32L072CZY6TR but with additional cryptographic hardware acceleration.

These alternative models provide options with varying specifications to suit different project requirements.

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