EFM32LG990F256G-E-BGA112R

Product Overview

Category

The EFM32LG990F256G-E-BGA112R belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications, including but not limited to consumer electronics, industrial automation, and Internet of Things (IoT) devices.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Flash memory capacity of 256 KB
• RAM size of 32 KB
• BGA112 package type
• Low power consumption
• Wide operating voltage range
• Rich peripheral set for versatile application development

Package and Quantity

The EFM32LG990F256G-E-BGA112R is available in a BGA112 package. It is typically sold individually or in small quantities suitable for prototyping and small-scale production.

Specifications

• Microcontroller: ARM Cortex-M3
• Core Clock Speed: Up to 48 MHz
• Flash Memory: 256 KB
• RAM Size: 32 KB
• Operating Voltage Range: 1.8V - 3.6V
• Digital I/O Pins: 112
• Analog Input Channels: 16
• Communication Interfaces: UART, SPI, I2C, USB
• Timers/Counters: Multiple 16-bit and 32-bit timers/counters
• ADC Resolution: 12-bit
• PWM Outputs: Multiple channels
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG990F256G-E-BGA112R microcontroller has a total of 112 pins. The pin configuration is as follows:

• Pins 1-10: Digital I/O
• Pins 11-26: Analog Inputs
• Pins 27-50: Digital I/O
• Pins 51-60: Analog Inputs
• Pins 61-80: Digital I/O
• Pins 81-96: Analog Inputs
• Pins 97-112: Digital I/O

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Rich peripheral set including UART, SPI, I2C, and USB interfaces for versatile communication
• Multiple timers/counters for precise timing and event handling
• 12-bit ADC for accurate analog signal acquisition
• PWM outputs for controlling various actuators
• Low power consumption for energy-efficient operation
• Wide operating voltage range for compatibility with different power sources

Advantages and Disadvantages

Advantages

• Powerful ARM Cortex-M3 core enables high-performance computing
• Versatile peripheral set allows for flexible application development
• Low power consumption extends battery life in portable devices
• Wide operating voltage range enhances compatibility

Disadvantages

• Limited flash memory capacity compared to some other microcontrollers
• BGA112 package may require more complex PCB design and assembly techniques

Working Principles

The EFM32LG990F256G-E-BGA112R microcontroller operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory to perform various tasks. The peripherals integrated into the microcontroller allow it to communicate with external devices, acquire analog signals, generate PWM outputs, and handle timing events.

Detailed Application Field Plans

The EFM32LG990F256G-E-BGA112R microcontroller finds applications in a wide range of fields, including: - Consumer electronics such as smart home devices, wearables, and audio/video equipment - Industrial automation systems for control and monitoring purposes - Internet of Things (IoT) devices for data acquisition and communication - Automotive electronics for vehicle control and diagnostics - Medical devices for monitoring and treatment purposes

Alternative Models

• EFM32GG990F1024G-BGA112R: Similar microcontroller with larger flash memory capacity (1 MB)
• EFM32WG990F256G-BGA112R: Similar microcontroller with additional wireless communication capabilities (Wi-Fi, Bluetooth)

Note: The above alternative models are provided as examples and may not cover all available options.

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