EFM32WG890F256-BGA112

Product Overview

Category

The EFM32WG890F256-BGA112 belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require low power consumption and high performance.

Characteristics

• Low power consumption: The EFM32WG890F256-BGA112 is optimized for energy efficiency, making it suitable for battery-powered devices.
• High performance: It features a powerful ARM Cortex-M4 processor, enabling efficient execution of complex tasks.
• Integrated peripherals: The microcontroller includes a wide range of peripherals such as UART, SPI, I2C, and USB, providing flexibility for different application requirements.

Package

The EFM32WG890F256-BGA112 comes in a BGA112 package, which stands for Ball Grid Array with 112 pins. This package offers a compact form factor and excellent thermal performance.

Essence

The essence of the EFM32WG890F256-BGA112 lies in its ability to provide a balance between power efficiency and performance, making it an ideal choice for energy-constrained applications.

Packaging/Quantity

The microcontroller is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller core: ARM Cortex-M4
• Clock speed: Up to 48 MHz
• Flash memory: 256 KB
• RAM: 32 KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 80
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C, USB
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32WG890F256-BGA112 has a total of 112 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1-10: Analog input pins
• Pins 11-20: Digital I/O pins
• Pins 21-30: Communication interface pins (UART, SPI, I2C)
• Pins 31-40: Power supply and ground pins
• Pins 41-50: Clock and reset pins
• Pins 51-60: Timer and PWM pins
• Pins 61-70: External interrupt pins
• Pins 71-80: Additional digital I/O pins
• Pins 81-90: Debug and programming pins
• Pins 91-100: Reserved for future use
• Pins 101-112: Not connected

Functional Features

The EFM32WG890F256-BGA112 offers the following functional features:

• Low power modes: It supports various low power modes, allowing the microcontroller to operate with minimal energy consumption during idle or sleep periods.
• Advanced peripherals: The microcontroller includes a wide range of advanced peripherals such as ADC, DAC, DMA, and timers, enabling efficient data acquisition and processing.
• Security features: It incorporates security features like hardware encryption and secure bootloading, ensuring the integrity and confidentiality of the system.

Advantages and Disadvantages

Advantages

• Energy-efficient design extends battery life in portable devices.
• High-performance ARM Cortex-M4 processor enables efficient execution of complex tasks.
• Integrated peripherals provide flexibility for different application requirements.
• Compact BGA112 package offers excellent thermal performance.

Disadvantages

• Limited flash memory and RAM capacity may restrict the complexity of applications.
• Higher cost compared to lower-end microcontrollers with similar specifications.

Working Principles

The EFM32WG890F256-BGA112 operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, interacts with external devices through its various peripherals, and processes data using its core processor. The microcontroller can be programmed using a suitable development environment to perform specific tasks as required by the application.

Detailed Application Field Plans

The EFM32WG890F256-BGA112 finds applications in various fields, including but not limited to:

1. Internet of Things (IoT) devices: The microcontroller's low power consumption and integrated communication interfaces make it suitable for IoT applications such as smart home systems, environmental monitoring, and wearable devices.
2. Industrial automation: Its high-performance capabilities and advanced peripherals enable efficient control and monitoring in industrial automation systems.
3. Consumer electronics: The microcontroller can be used in devices like remote controls, gaming consoles, and audio/video equipment, where a balance between power efficiency and performance is crucial.
4. Medical devices: Its low power consumption and security features make it suitable for medical devices such as portable health monitors and implantable devices.

Detailed and Complete Alternative Models

• EFM32GG990F1024-BGA112
• STM32F407VGT6-LQFP100
• PIC32MX795F512L