EFM32WG890F64-BGA112T

Product Overview

Category

The EFM32WG890F64-BGA112T 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 EFM32WG890F64-BGA112T is optimized for energy efficiency, making it suitable for battery-powered devices.
• High performance: With a 32-bit ARM Cortex-M4 processor, this microcontroller offers fast processing capabilities.
• Integrated peripherals: It features a wide range of integrated peripherals such as UART, SPI, I2C, ADC, and timers, providing flexibility for different application requirements.

Package

The EFM32WG890F64-BGA112T comes in a BGA112 package, which stands for Ball Grid Array with 112 pins. This package offers a compact size and allows for easy integration onto PCBs.

Essence

The essence of the EFM32WG890F64-BGA112T lies in its ability to provide efficient and powerful control for embedded systems while minimizing power consumption.

Packaging/Quantity

This 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: 64 KB
• RAM: 32 KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 80
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C
• Timers: 4 x 16-bit, 2 x 32-bit
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32WG890F64-BGA112T microcontroller has a total of 112 pins. The pin configuration is as follows:

• Pins 1-8: Digital I/O
• Pins 9-16: Analog input channels
• Pins 17-24: Communication interfaces (UART, SPI, I2C)
• Pins 25-32: Timers
• Pins 33-112: Reserved for other functions

Functional Features

Low Power Modes

The EFM32WG890F64-BGA112T offers various low power modes, allowing the microcontroller to operate in energy-efficient ways. These modes include sleep mode, deep sleep mode, and shut-off mode.

Integrated Peripherals

This microcontroller features a wide range of integrated peripherals, including UART, SPI, I2C, ADC, and timers. These peripherals enable seamless communication with external devices and provide additional functionality.

Real-Time Clock (RTC)

The EFM32WG890F64-BGA112T includes an integrated real-time clock, which allows accurate timekeeping even during low-power operation. This feature is particularly useful in applications that require precise timing or scheduling.

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High-performance ARM Cortex-M4 processor ensures efficient execution of complex tasks.
• Integrated peripherals offer flexibility and reduce the need for external components.
• Compact BGA112 package allows for easy integration onto PCBs.

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications.
• Higher cost compared to simpler microcontrollers with fewer features.
• Steeper learning curve for beginners due to the complexity of the ARM Cortex-M4 architecture.

Working Principles

The EFM32WG890F64-BGA112T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls various peripherals to perform specific tasks. The ARM Cortex-M4 core provides the processing power, while the integrated peripherals enable communication with external devices and sensors.

Detailed Application Field Plans

The EFM32WG890F64-BGA112T is suitable for a wide range of embedded applications, including but not limited to: - Internet of Things (IoT) devices - Home automation systems - Wearable devices - Industrial control systems - Medical devices - Automotive electronics

Detailed and Complete Alternative Models

• EFM32WG880F64-BGA112T: Similar to the EFM32WG890F64-BGA112T, but with 80 digital I/O pins instead of 112.
• EFM32WG840F64-BGA112T: A lower-cost alternative with reduced flash memory and RAM capacity.
• EFM32WG890F128-BGA112T: A higher-end model with double the flash memory and RAM capacity.

These alternative models offer varying features and specifications to cater to different application requirements.

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