STM32L031K6T6TR

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: LQFP32
• 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: 32 KB
• SRAM: 8 KB
• Operating Voltage Range: 1.65V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• I/O Pins: 26
• Communication Interfaces:
  • USART
  • SPI
  • I2C
  • USB
• Analog-to-Digital Converter (ADC): 12-bit, up to 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

Pin Configuration

The STM32L031K6T6TR microcontroller has a total of 32 pins in the LQFP32 package. The pin configuration is as follows:

``` 1 2 3 4 5 6 7 8 9 10

---

| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |_______________________________________________| 32 31 30 29 28 27 26 25 24 23 ```

Functional Features

• Low power consumption enables battery-powered applications.
• High-performance ARM Cortex-M0+ core provides efficient processing capabilities.
• Rich peripheral set allows for versatile application development.
• Small package size makes it suitable for space-constrained designs.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life. - High-performance core enables efficient execution of tasks. - Rich peripheral set simplifies system integration. - Small package size saves board space.

Disadvantages: - Limited flash memory and SRAM may restrict the complexity of applications. - Lack of advanced communication interfaces like Ethernet or CAN.

Working Principles

The STM32L031K6T6TR microcontroller is based on the ARM Cortex-M0+ core architecture. It executes instructions stored in its flash memory to perform various tasks. The microcontroller communicates with external devices through its I/O pins and communication interfaces. It operates at low power levels, allowing for energy-efficient operation in battery-powered applications.

Detailed Application Field Plans

The STM32L031K6T6TR microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices
2. Home automation systems
3. Wearable devices
4. Industrial control systems
5. Sensor networks
6. Smart appliances
7. Medical devices

Detailed and Complete Alternative Models

1. STM32L011K4T6TR
2. STM32L021G4U6TR
3. STM32L041G6U6TR
4. STM32L051C8T6TR
5. STM32L071KZT6TR

These alternative models offer similar features and capabilities to the STM32L031K6T6TR microcontroller, providing options for different application requirements.

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