STM32L053C8T7

Product Overview

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

Specifications

• Core: ARM Cortex-M0+ running at up to 32 MHz
• Memory:
  • Flash: 64 KB
  • SRAM: 8 KB
• Operating Voltage: 1.65V to 3.6V
• Operating Temperature: -40°C to +85°C
• Peripherals:
  • GPIO (General Purpose Input/Output)
  • UART (Universal Asynchronous Receiver/Transmitter)
  • SPI (Serial Peripheral Interface)
  • I2C (Inter-Integrated Circuit)
  • ADC (Analog-to-Digital Converter)
  • Timers
  • DMA (Direct Memory Access)
• Communication Interfaces:
  • USB (Universal Serial Bus)
  • USART (Universal Synchronous/Asynchronous Receiver/Transmitter)
  • I2S (Inter-IC Sound)
• Power Consumption:
  • Active mode: 125 µA/MHz
  • Standby mode: 0.4 µA
  • Shutdown mode: 20 nA

Detailed Pin Configuration

The STM32L053C8T7 microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1 to 8: VSS (Ground)
• Pins 9 to 16: VDD (Supply Voltage)
• Pins 17 to 20: Oscillator and Clock
• Pins 21 to 28: GPIOs
• Pins 29 to 32: Reset and Boot Configuration
• Pins 33 to 40: Analog Inputs and Comparators
• Pins 41 to 48: Timers and PWM Outputs
• Pins 49 to 56: Communication Interfaces (UART, SPI, I2C)
• Pins 57 to 64: Power Supply and Miscellaneous

Functional Features

The STM32L053C8T7 microcontroller offers the following functional features:

1. Ultra-low power consumption: Designed for battery-powered applications, it provides various low-power modes to optimize energy efficiency.
2. High performance: The ARM Cortex-M0+ core ensures efficient execution of instructions and supports a wide range of applications.
3. Rich peripherals: The microcontroller includes a variety of peripherals such as GPIOs, UART, SPI, I2C, ADC, timers, and DMA, enabling versatile system designs.
4. Communication interfaces: It supports USB, USART, and I2S interfaces for seamless connectivity with external devices.
5. Flexible operating voltage: With an operating voltage range of 1.65V to 3.6V, it can be used in various power supply scenarios.

Advantages and Disadvantages

Advantages:

• Ultra-low power consumption extends battery life in portable devices.
• High-performance ARM Cortex-M0+ core enables efficient processing.
• Rich peripheral set allows for flexible system design.
• Wide operating voltage range enhances compatibility.

Disadvantages:

• Limited memory capacity compared to higher-end microcontrollers.
• May require additional components for certain applications.
• Steeper learning curve for beginners due to complex feature set.

Working Principles

The STM32L053C8T7 microcontroller operates based on the principles of the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and controls external devices using GPIOs. The microcontroller can operate in different power modes to optimize energy consumption based on the application requirements.

Detailed Application Field Plans

The STM32L053C8T7 microcontroller finds applications in various fields, including:

1. Internet of Things (IoT): It is suitable for IoT devices due to its low power consumption and support for communication interfaces like USB and USART.
2. Home Automation: With its rich peripheral set, it can be used to control and monitor home automation systems.
3. Wearable Devices: The ultra-low power consumption makes it ideal for wearable devices that require long battery life.
4. Industrial Control: Its high performance and versatile peripherals enable it to be used in industrial control systems.
5. Smart Agriculture: The microcontroller can be utilized in agricultural applications such as automated irrigation systems and environmental monitoring.

Detailed and Complete Alternative Models

• STM32L051C8T6
• STM32L052C8T6