STM32L162RDT6TR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, and low-power applications
• Characteristics:
  • Ultra-low power consumption
  • High-performance ARM Cortex-M3 core
  • Rich set of peripherals
  • Flexible power management options
• Package: LQFP64
• Essence: A highly efficient microcontroller designed for low-power applications
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M3
• Clock Speed: Up to 32 MHz
• Flash Memory: 512 KB
• RAM: 96 KB
• Operating Voltage: 1.65V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• GPIO Pins: 51
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
• Timers: 16-bit and 32-bit timers available
• Power Consumption:
  • Active Mode: 190 µA/MHz
  • Standby Mode: 4.5 µA
  • Shutdown Mode: 2.5 nA

Detailed Pin Configuration

The STM32L162RDT6TR microcontroller has a total of 64 pins arranged in a Low Quad Flat Package (LQFP). The pin configuration is as follows:

For a detailed pinout diagram, please refer to the datasheet.

Functional Features

• Ultra-low power consumption enables battery-powered applications with extended battery life.
• High-performance ARM Cortex-M3 core provides efficient processing capabilities.
• Rich set of peripherals, including UART, SPI, I2C, and USB interfaces, allows for versatile connectivity options.
• Flexible power management options enable fine-grained control over power consumption.
• 12-bit ADC with multiple channels enables accurate analog signal acquisition.
• Timers provide precise timing control for various applications.

Advantages and Disadvantages

Advantages: - Ultra-low power consumption extends battery life in portable devices. - High-performance ARM Cortex-M3 core ensures efficient processing. - Rich set of peripherals allows for versatile connectivity options. - Flexible power management options optimize power consumption. - Ample flash memory and RAM for storing and executing complex applications.

Disadvantages: - Limited number of GPIO pins compared to some other microcontrollers. - Higher cost compared to entry-level microcontrollers.

Working Principles

The STM32L162RDT6TR microcontroller operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and interacts with external devices through its various peripherals. The power management unit allows for efficient power usage, enabling low-power operation even in battery-powered applications. The microcontroller's working principles are governed by its firmware, which can be developed using various integrated development environments (IDEs) and programming languages.

Detailed Application Field Plans

The STM32L162RDT6TR microcontroller finds applications in various fields, including but not limited to:

1. Internet of Things (IoT) devices: Enables connectivity and control in IoT applications such as smart home systems, industrial monitoring, and environmental sensing.
2. Wearable devices: Provides low-power processing capabilities for wearable technology like fitness trackers, smartwatches, and medical devices.
3. Home automation: Powers intelligent control systems for lighting, HVAC, security, and energy management.
4. Industrial automation: Facilitates control and monitoring in industrial automation systems, including robotics, process control, and data acquisition.
5. Consumer electronics: Supports the development of energy-efficient devices such as remote controls, smart appliances, and portable audio/video players.

Detailed and Complete Alternative Models

1. STM32L151RBT6: Similar to STM32L162RDT6TR but with reduced flash memory (256 KB) and RAM (32 KB).
2. STM32L476RGT6: Offers higher performance with an ARM Cortex-M4 core and more advanced peripherals.
3. STM32F103C8T6: Provides a cost-effective alternative with a lower price point but without ultra-low power capabilities.
4. STM32F407VGT6: Suitable for applications requiring higher processing power and extensive connectivity options.

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

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