STM32L081CBT6

Product Overview

Category

The STM32L081CBT6 belongs to the category of microcontrollers.

Use

It is commonly used in various electronic devices and systems that require embedded control.

Characteristics

• Low power consumption
• High performance
• Rich peripheral set
• Small form factor

Package

The STM32L081CBT6 comes in a compact LQFP package.

Essence

This microcontroller is designed to provide efficient and reliable control capabilities for a wide range of applications.

Packaging/Quantity

The STM32L081CBT6 is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Microcontroller core: ARM Cortex-M0+
• Clock speed: Up to 32 MHz
• Flash memory: 64 KB
• RAM: 8 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
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The STM32L081CBT6 has a total of 48 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1-7: Ground (GND)
• Pins 8-9: VDDA (Analog Power Supply)
• Pins 10-11: VSSA (Analog Ground)
• Pins 12-13: VREF+ (Positive Reference Voltage)
• Pins 14-15: VREF- (Negative Reference Voltage)
• Pins 16-17: NRST (Reset)
• Pins 18-19: VDD (Digital Power Supply)
• Pins 20-21: VSS (Digital Ground)
• Pins 22-23: OSC_IN (External Oscillator Input)
• Pins 24-25: OSC_OUT (External Oscillator Output)
• Pins 26-27: BOOT0 (Boot Mode Selection)
• Pins 28-29: PA0, PA1 (General Purpose I/O)
• Pins 30-31: PA2, PA3 (General Purpose I/O)
• Pins 32-33: PA4, PA5 (General Purpose I/O)
• Pins 34-35: PA6, PA7 (General Purpose I/O)
• Pins 36-37: PB0, PB1 (General Purpose I/O)
• Pins 38-39: PB2, PB10 (General Purpose I/O)
• Pins 40-41: PB11, PB12 (General Purpose I/O)
• Pins 42-43: PB13, PB14 (General Purpose I/O)
• Pins 44-45: PB15, PC13 (General Purpose I/O)
• Pins 46-47: PC14, PC15 (General Purpose I/O)
• Pin 48: VBAT (Backup Battery Input)

Functional Features

The STM32L081CBT6 offers a range of functional features that enhance its performance and usability. Some notable features include:

• Low-power modes for energy-efficient operation
• Multiple communication interfaces for seamless connectivity
• Rich set of timers for precise timing control
• Analog-to-digital converter (ADC) for accurate analog signal measurement
• Real-time clock (RTC) for timekeeping applications
• Built-in hardware encryption and security features for data protection

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High-performance ARM Cortex-M0+ core ensures efficient execution of instructions.
• Rich peripheral set allows for versatile application development.
• Small form factor enables integration into space-constrained designs.

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications.
• Higher cost compared to some other microcontrollers in the market.
• Steeper learning curve for beginners due to the advanced features and capabilities.

Working Principles

The STM32L081CBT6 operates based on the principles of embedded control. It executes instructions stored in its flash memory, interacts with external devices through various communication interfaces, and performs tasks according to the program logic. The microcontroller's core, clock speed, and peripherals collectively contribute to its overall functionality.

Detailed Application Field Plans

The STM32L081CBT6 finds applications in a wide range of fields, including but not limited to:

1. Internet of Things (IoT) devices
2. Home automation systems
3. Industrial automation
4. Wearable technology
5. Medical devices
6. Consumer electronics
7. Automotive electronics

Its low power consumption, compact size, and rich feature set make it suitable for diverse application scenarios.

Detailed and