STM32L162RDY6TR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, and low-power applications
• Characteristics:
  • Low power consumption
  • High performance
  • Rich peripheral set
  • Secure boot and secure firmware update capabilities
• Package: LQFP64
• Essence: The STM32L162RDY6TR is a microcontroller designed for low-power applications with high performance and rich peripheral set.
• 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 Range: 1.65V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
• Timers: General-purpose timers, advanced-control timers, watchdog timer
• GPIO Pins: Up to 51 pins

Detailed Pin Configuration

The STM32L162RDY6TR has a total of 64 pins in the LQFP package. The pin configuration is as follows:

• Pins 1-8: VSSA, VDDA, VREF-, VREF+, NRST, VSS, VDD, BOOT0
• Pins 9-16: PA0, PA1, PA2, PA3, PA4, PA5, PA6, PA7
• Pins 17-24: PB0, PB1, PB2, PB3, PB4, PB5, PB6, PB7
• Pins 25-32: PC0, PC1, PC2, PC3, PC4, PC5, PC6, PC7
• Pins 33-40: PD0, PD1, PD2, PD3, PD4, PD5, PD6, PD7
• Pins 41-48: PE0, PE1, PE2, PE3, PE4, PE5, PE6, PE7
• Pins 49-56: PF0, PF1, PF2, PF3, PF4, PF5, PF6, PF7
• Pins 57-64: VSS, VDD, OSC32IN, OSC32OUT, OSCIN, OSCOUT, VBAT, NRST

Functional Features

• Low-power modes for energy-efficient operation
• Flexible clock control and power management
• Rich set of peripherals including UART, SPI, I2C, USB, ADC, and timers
• Secure boot and secure firmware update capabilities for enhanced security
• Real-time clock (RTC) with calendar and alarm functions
• DMA controller for efficient data transfer
• Multiple interrupt vectors for handling various events
• Built-in hardware encryption and decryption modules

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered applications - High-performance ARM Cortex-M3 core enables efficient processing - Rich peripheral set allows for versatile application development - Secure boot and firmware update capabilities enhance system security

Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers - LQFP package may not be suitable for space-constrained designs

Working Principles

The STM32L162RDY6TR operates based on the ARM Cortex-M3 core architecture. It executes instructions stored in its flash memory and interacts with external devices through its rich set of peripherals. The microcontroller can enter low-power modes to conserve energy when not actively processing tasks. It can wake up from these low-power modes based on various triggers, such as interrupts or timers.

Detailed Application Field Plans

The STM32L162RDY6TR is widely used in various applications, including: - Battery-powered devices - Wearable devices - Home automation systems - Industrial control systems - Internet of Things (IoT) devices - Sensor networks

Detailed and Complete Alternative Models

Some alternative models to the STM32L162RDY6TR with similar features and capabilities include: - STM32L152RCT6 - STM32L151RBT6 - STM32L476RGT6 - STM32L432KCU6 - STM32L011F4P6

These alternative models provide options for different memory sizes, pin counts, and package types, allowing developers to choose the most suitable microcontroller for their specific application requirements.

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