EFM32LG230F256G-E-QFN64

Product Overview

Category

The EFM32LG230F256G-E-QFN64 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Flash memory capacity of 256 KB
• RAM size of 32 KB
• QFN64 package type
• Low power consumption
• Integrated peripherals for versatile functionality

Package and Quantity

The EFM32LG230F256G-E-QFN64 is packaged in a QFN64 package, which stands for Quad Flat No-Lead with 64 pins. It is available in both tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Microcontroller core: ARM Cortex-M3
• Flash memory: 256 KB
• RAM size: 32 KB
• Operating voltage: 1.8V - 3.6V
• Maximum operating frequency: 32 MHz
• Number of I/O pins: 51
• Analog-to-Digital Converter (ADC) channels: 12
• Digital-to-Analog Converter (DAC) channels: 2
• Communication interfaces: UART, SPI, I2C, USB
• Timers/Counters: 4
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG230F256G-E-QFN64 microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: GPIO pins
• Pins 9-16: Analog input pins
• Pins 17-24: Communication interface pins (UART, SPI, I2C)
• Pins 25-32: Timer/Counter pins
• Pins 33-40: Power supply and ground pins
• Pins 41-48: GPIO pins
• Pins 49-56: Analog input pins
• Pins 57-64: Communication interface pins (UART, SPI, I2C)

Functional Features

The EFM32LG230F256G-E-QFN64 microcontroller offers a range of functional features, including:

• High-performance ARM Cortex-M3 core for efficient processing
• Ample flash memory and RAM for data storage and execution
• Integrated peripherals such as ADC, DAC, UART, SPI, I2C, and USB for versatile communication and control capabilities
• Multiple timers/counters for precise timing and event management
• Low power consumption for energy-efficient operation
• Wide operating voltage range for compatibility with various power sources

Advantages and Disadvantages

Advantages

• Powerful ARM Cortex-M3 core enables high-performance computing
• Ample flash memory and RAM provide sufficient storage capacity
• Versatile integrated peripherals allow for flexible system design
• Low power consumption extends battery life in portable devices
• Wide operating voltage range ensures compatibility with different power sources

Disadvantages

• Limited number of I/O pins may restrict the connectivity options in complex systems
• Relatively higher cost compared to lower-end microcontrollers

Working Principles

The EFM32LG230F256G-E-QFN64 microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its flash memory to perform various tasks, such as data processing, communication, and control. The ARM Cortex-M3 core provides the computational power, while the integrated peripherals enable interaction with external devices and sensors.

Detailed Application Field Plans

The EFM32LG230F256G-E-QFN64 microcontroller finds applications in a wide range of fields, including:

1. Internet of Things (IoT) devices: The microcontroller's low power consumption and versatile communication interfaces make it suitable for IoT applications, such as smart home systems, wearable devices, and environmental monitoring sensors.

2. Industrial automation: With its high-performance computing capabilities and integrated peripherals, the microcontroller can be used in industrial automation systems for control and monitoring tasks.

3. Consumer electronics: The EFM32LG230F256G-E-QFN64 is well-suited for consumer electronic devices like remote controls, gaming consoles, and audio/video equipment due to its compact size and versatile functionality.

4. Automotive systems: The microcontroller's wide operating temperature range and robust design make it suitable for automotive applications, including engine control units, dashboard displays, and advanced driver assistance systems.

Detailed and Complete Alternative Models

• EFM32GG990F1024-BGA112
• STM32F407VGT6-LQFP100
• PIC18F45K22-I/P-DIP40
• MSP430F5529IPNR-TQFP80
• LPC1768FBD100-CQFP100

These alternative models offer