EFM32WG390F128-BGA112

Product Overview

Category

The EFM32WG390F128-BGA112 belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications, including Internet of Things (IoT) devices, consumer electronics, industrial automation, and smart energy management systems.

Characteristics

• Low power consumption: The EFM32WG390F128-BGA112 is known for its efficient power management capabilities, making it suitable for battery-powered devices.
• High performance: With a 32-bit ARM Cortex-M4 processor running at up to 48 MHz, this microcontroller offers excellent processing power.
• Rich peripheral set: It features a wide range of peripherals, such as UART, SPI, I2C, USB, ADC, and timers, enabling versatile connectivity and functionality.
• Secure bootloading: The microcontroller supports secure bootloading mechanisms, ensuring the integrity and authenticity of firmware updates.

Package

The EFM32WG390F128-BGA112 comes in a BGA112 package, which stands for Ball Grid Array with 112 pins. This package provides a compact form factor and reliable electrical connections.

Essence

The essence of the EFM32WG390F128-BGA112 lies in its ability to provide a powerful and energy-efficient solution for embedded systems, enabling developers to create innovative and reliable applications.

Packaging/Quantity

This microcontroller is typically sold in reels or trays, with quantities varying depending on the supplier and customer requirements.

Specifications

• Microcontroller core: ARM Cortex-M4
• Clock speed: Up to 48 MHz
• Flash memory: 128 KB
• RAM: 64 KB
• Operating voltage: 1.8V - 3.8V
• Digital I/O pins: 80
• Analog input channels: 16
• Communication interfaces: UART, SPI, I2C, USB
• Timers: 4 x 16-bit, 2 x 32-bit
• ADC resolution: 12-bit

Detailed Pin Configuration

The EFM32WG390F128-BGA112 microcontroller has a total of 112 pins. The pinout and functions of each pin can be found in the datasheet provided by the manufacturer.

Functional Features

Power Management

The EFM32WG390F128-BGA112 incorporates advanced power management techniques to optimize energy consumption. It offers various low-power modes, allowing developers to design energy-efficient applications.

Peripherals

This microcontroller provides a rich set of peripherals, including UART, SPI, I2C, and USB interfaces for communication, as well as timers and an ADC for precise timing and analog signal acquisition.

Security

The EFM32WG390F128-BGA112 supports secure bootloading, ensuring that only authenticated firmware updates are accepted. This feature enhances the security and integrity of embedded systems.

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life.
• High-performance ARM Cortex-M4 processor allows for efficient execution of complex tasks.
• Rich peripheral set provides versatile connectivity options.
• Secure bootloading ensures firmware integrity and authenticity.

Disadvantages

• Limited flash memory and RAM capacity may restrict the complexity of applications.
• BGA package requires specialized equipment for soldering and rework.

Working Principles

The EFM32WG390F128-BGA112 operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, interacts with peripherals through various interfaces, and manages power consumption to achieve optimal performance and efficiency.

Detailed Application Field Plans

The EFM32WG390F128-BGA112 is suitable for a wide range of applications, including: - Internet of Things (IoT) devices - Consumer electronics - Industrial automation - Smart energy management systems

Its low power consumption, high performance, and rich peripheral set make it an ideal choice for these application fields.

Detailed and Complete Alternative Models

Some alternative microcontrollers that offer similar features and capabilities to the EFM32WG390F128-BGA112 include: - STM32F407VG: ARM Cortex-M4 microcontroller with 1 MB flash memory and 192 KB RAM. - PIC32MZ2048EFH144: MIPS-based microcontroller with 2 MB flash memory and 512 KB RAM. - LPC54608J512ET180: ARM Cortex-M4 microcontroller with 512 KB flash memory and 200 KB RAM.

These alternatives can be considered based on specific project requirements and compatibility with existing designs.

In conclusion, the EFM32WG390F128-BGA112 microcontroller is a versatile and efficient solution for embedded applications. Its combination of low power consumption, high performance, and rich peripheral set makes it suitable for various industries and enables the development of innovative and reliable systems.