EFM32LG942F128-QFP64

Product Overview

Category

The EFM32LG942F128-QFP64 belongs to the category of microcontrollers.

Use

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

Characteristics

• Low power consumption
• High performance
• Small form factor
• Integrated peripherals
• Extensive memory options

Package

The EFM32LG942F128-QFP64 comes in a Quad Flat Package (QFP) with 64 pins.

Essence

This microcontroller is designed to provide efficient and reliable control and processing capabilities for a wide range of applications.

Packaging/Quantity

The EFM32LG942F128-QFP64 is typically sold individually or in small quantities, depending on the supplier.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock frequency: up to 48 MHz
• Flash memory: 128 KB
• RAM: 16 KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 51
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C, USB
• Timers/counters: 4
• ADC resolution: 12-bit
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG942F128-QFP64 has a total of 64 pins, each serving a specific purpose. The pin configuration includes digital I/O pins, analog input pins, power supply pins, ground pins, and communication interface pins. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• Low power modes for energy-efficient operation
• Integrated peripherals for enhanced functionality
• Flexible clocking options for precise timing requirements
• Rich set of communication interfaces for seamless connectivity
• Advanced analog features for accurate sensor measurements
• Extensive interrupt handling capabilities for real-time applications

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• High-performance ARM Cortex-M3 core enables efficient data processing.
• Small form factor allows for integration into compact designs.
• Integrated peripherals reduce the need for external components.
• Extensive memory options provide ample storage for program code and data.

Disadvantages

• Limited number of I/O pins may restrict the complexity of certain applications.
• Higher cost compared to simpler microcontrollers with fewer features.
• Steeper learning curve for beginners due to the advanced architecture.

Working Principles

The EFM32LG942F128-QFP64 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data, and controls various hardware peripherals. The ARM Cortex-M3 core provides the computational power, while the integrated peripherals enable interaction with the external world.

Detailed Application Field Plans

The EFM32LG942F128-QFP64 finds applications in various fields, including but not limited to: - Internet of Things (IoT) devices - Home automation systems - Industrial control systems - Wearable technology - Medical devices - Automotive electronics

Detailed and Complete Alternative Models

• EFM32GG990F1024-BGA112
• STM32F407VGT6-LQFP100
• PIC32MX795F512L-TQFP100
• MSP430F5529IPNR-TQFP80
• LPC1768FBD100-TQFP100

These alternative models offer similar functionalities and can be considered as alternatives to the EFM32LG942F128-QFP64 depending on specific requirements.

In conclusion, the EFM32LG942F128-QFP64 is a versatile microcontroller with low power consumption, high performance, and integrated peripherals. Its compact size and extensive features make it suitable for a wide range of applications in various industries.