STM32L496QGI6P

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, and other applications requiring low power consumption and high performance.
• Characteristics:
  • Low power consumption
  • High performance
  • Rich peripheral set
  • Secure boot and secure firmware update
  • Advanced analog features
• Package: LQFP64
• Essence: The STM32L496QGI6P is a microcontroller from the STM32L4 series developed by STMicroelectronics.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Core: ARM Cortex-M4F
• Clock Speed: Up to 80 MHz
• Flash Memory: 1 MB
• RAM: 320 KB
• Operating Voltage Range: 1.71 V to 3.6 V
• Digital I/O Pins: 51
• Analog Input Pins: 16
• Communication Interfaces: UART, SPI, I2C, USB, CAN, Ethernet
• ADC Resolution: 12-bit
• DMA Channels: 24
• Timers: 14
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM32L496QGI6P has a total of 64 pins. Here is a brief overview of the pin configuration:

• GPIO Pins: 51 pins for general-purpose input/output.
• Analog Pins: 16 pins for analog input.
• Power Pins: VDD, VSS, VBAT, and various power supply pins.
• Communication Pins: UART, SPI, I2C, USB, CAN, and Ethernet pins.
• Reset and Boot Pins: NRST, BOOT0, and BOOT1 pins for reset and boot modes.

For a detailed pinout diagram and pin functions, refer to the STM32L496QGI6P datasheet.

Functional Features

• Low power modes for energy-efficient operation.
• Rich peripheral set including timers, communication interfaces, and analog features.
• Secure boot and secure firmware update mechanisms for enhanced security.
• Advanced analog features such as high-resolution ADC and DAC.
• Support for various communication protocols like UART, SPI, I2C, USB, CAN, and Ethernet.

Advantages and Disadvantages

Advantages: - Low power consumption enables longer battery life in portable devices. - High-performance ARM Cortex-M4F core allows for efficient execution of complex tasks. - Rich peripheral set provides flexibility for diverse applications. - Secure boot and firmware update enhance system security. - Advanced analog features enable precise measurement and control.

Disadvantages: - Limited availability of alternative models with similar specifications. - Higher cost compared to some other microcontrollers in the market.

Working Principles

The STM32L496QGI6P operates based on the ARM Cortex-M4F core architecture. It executes instructions stored in its flash memory and interacts with external devices through its various peripherals. The microcontroller can enter low power modes to minimize energy consumption when idle or performing less critical tasks. It can wake up from these low power modes upon receiving an interrupt or other triggering events.

Detailed Application Field Plans

The STM32L496QGI6P is suitable for a wide range of applications, including but not limited to: - Internet of Things (IoT) devices - Wearable devices - Home automation systems - Industrial automation - Medical devices - Consumer electronics

Its low power consumption, high performance, and rich peripheral set make it ideal for applications that require both efficiency and versatility.

Detailed and Complete Alternative Models

While the STM32L496QGI6P offers a unique combination of features, there are alternative microcontrollers available with similar specifications. Some of the alternatives to consider are: - STM32L476RG - STM32F446RE - SAMD21G18A - PIC32MZ2048EFH064

These alternative models may have slight differences in terms of pin configuration, package, or peripheral set, so it is important to review their datasheets and compare them based on specific project requirements.

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