EFM32LG230F128G-E-QFN64R

Product Overview

Category

The EFM32LG230F128G-E-QFN64R 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

• Low power consumption: The EFM32LG230F128G-E-QFN64R is known for its energy-efficient design, making it suitable for battery-powered applications.
• High performance: With a 32-bit ARM Cortex-M3 processor, this microcontroller offers excellent processing capabilities.
• Rich peripheral set: It features a wide range of integrated peripherals, such as UART, SPI, I2C, ADC, and timers, enabling versatile functionality in different applications.
• Extensive memory: The microcontroller has 128KB flash memory and 16KB RAM, providing ample storage for program code and data.

Package

The EFM32LG230F128G-E-QFN64R comes in a QFN64 package, which stands for Quad Flat No-Lead with 64 pins. This package offers a compact form factor and facilitates easy integration onto PCBs.

Essence

The essence of the EFM32LG230F128G-E-QFN64R lies in its ability to provide a powerful yet 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 each reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock frequency: Up to 32 MHz
• Flash memory: 128KB
• RAM: 16KB
• Operating voltage: 1.8V - 3.6V
• Operating temperature range: -40°C to +85°C
• Integrated peripherals: UART, SPI, I2C, ADC, timers, etc.
• GPIO pins: 64

Detailed Pin Configuration

The EFM32LG230F128G-E-QFN64R microcontroller has a total of 64 pins. The pin configuration is as follows:

(Pin diagram or table can be inserted here)

Functional Features

Power Management

The microcontroller incorporates advanced power management techniques, allowing for efficient utilization of energy resources. It supports various low-power modes, enabling developers to optimize power consumption based on specific application requirements.

Communication Interfaces

The EFM32LG230F128G-E-QFN64R offers multiple communication interfaces, including UART, SPI, and I2C. These interfaces facilitate seamless connectivity with other devices, enabling data exchange and control in embedded systems.

Analog-to-Digital Conversion (ADC)

With an integrated ADC, this microcontroller enables accurate measurement and conversion of analog signals into digital values. This feature is particularly useful in applications that require precise sensing or monitoring of physical quantities.

Timers and PWM

The presence of timers and Pulse Width Modulation (PWM) functionality allows for precise timing control and generation of analog-like signals. This capability is beneficial in applications such as motor control, LED dimming, and audio synthesis.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• High-performance ARM Cortex-M3 processor ensures efficient execution of complex tasks.
• Rich peripheral set simplifies system integration and enhances functionality.
• Ample flash memory and RAM provide sufficient storage for program code and data.

Disadvantages

• Limited number of GPIO pins may restrict the number of external devices that can be connected directly.
• Higher cost compared to some lower-end microcontrollers with similar specifications.

Working Principles

The EFM32LG230F128G-E-QFN64R operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, interacts with peripherals and external devices through various interfaces, and performs tasks according to the programmed logic. The microcontroller's working principles involve fetching, decoding, and executing instructions in a sequential manner, while interacting with the connected hardware components.

Detailed Application Field Plans

The EFM32LG230F128G-E-QFN64R finds applications in various fields, including: - Consumer electronics: Smart home devices, wearable technology, remote controls. - Industrial automation: Process control systems, monitoring equipment, robotics. - Internet of Things (IoT): Sensor nodes, smart meters, environmental monitoring.

Detailed and Complete Alternative Models

Some alternative microcontroller models that offer similar features and capabilities to the EFM32LG230F128G-E-QFN64R include: - STM32F103C8T6 - PIC32MX270F256D - MSP430G2553

These alternatives can be considered based on specific project requirements