STM32L051C8T7TR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics:
  • Low power consumption
  • High performance
  • Rich peripheral set
  • Small package size
• Package: LQFP-48
• Essence: ARM Cortex-M0+ core microcontroller
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M0+ 32-bit RISC
• Clock Speed: Up to 32 MHz
• Flash Memory: 64 KB
• SRAM: 8 KB
• Operating Voltage Range: 1.65V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• I/O Pins: 37
• Communication Interfaces: USART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, 16 channels
• Timers: 16-bit and 32-bit timers
• Power Consumption:
  • Active Mode: 125 µA/MHz
  • Standby Mode: 0.4 µA
  • Shutdown Mode: 20 nA

Detailed Pin Configuration

The STM32L051C8T7TR microcontroller has a total of 48 pins. The pin configuration is as follows:

• Pins 1 to 7: VDD, GND, NRST, VSSA, VDDA, PA0, PA1
• Pins 8 to 15: PA2, PA3, PA4, PA5, PA6, PA7, PB0, PB1
• Pins 16 to 23: PB2, PB10, PB11, PB12, PB13, PB14, PB15, VSS
• Pins 24 to 31: PC13, PC14, PC15, VDD, VSS, PC0, PC1, PC2
• Pins 32 to 39: PC3, PC4, PC5, PC6, PC7, PC8, PC9, PC10
• Pins 40 to 47: PC11, PC12, VSS, VDD, PD2, BOOT0, VSS, VDD

Functional Features

• Low power modes for energy-efficient operation
• Multiple communication interfaces for connectivity options
• Rich set of timers for precise timing control
• Analog-to-Digital Converter (ADC) for accurate analog measurements
• Flexible I/O pins for versatile interfacing
• Built-in security features for data protection
• Integrated development environment (IDE) support for easy programming and debugging

Advantages and Disadvantages

Advantages: - Low power consumption enables longer battery life in portable devices - High-performance ARM Cortex-M0+ core for efficient processing - Rich peripheral set allows for diverse applications - Small package size saves board space in compact designs

Disadvantages: - Limited flash memory and SRAM compared to higher-end microcontrollers - Limited number of I/O pins may restrict the complexity of some projects

Working Principles

The STM32L051C8T7TR microcontroller is based on the ARM Cortex-M0+ core architecture. It executes instructions from its flash memory and communicates with external devices through various communication interfaces. The microcontroller operates at a clock speed of up to 32 MHz and can be programmed using an IDE. It offers low power modes to optimize energy consumption and has built-in security features to protect sensitive data.

Detailed Application Field Plans

The STM32L051C8T7TR microcontroller finds applications in various fields, including: - Internet of Things (IoT) devices - Home automation systems - Wearable devices - Industrial control systems - Smart sensors - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the STM32L051C8T7TR microcontroller are: - STM32F030C6T6 - STM32L152RBT6 - ATmega328P - PIC18F45K22 - LPC1768

These alternative models offer different features, performance levels, and package options, allowing developers to choose the most suitable microcontroller for their specific application requirements.

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