EFM32LG330F128-QFN64

Product Overview

Category

The EFM32LG330F128-QFN64 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
• High-performance 32-bit ARM Cortex-M3 core
• Integrated peripherals for versatile functionality
• Small form factor
• Robust and reliable design

Package

The EFM32LG330F128-QFN64 comes in a QFN64 package, which stands for Quad Flat No-Lead with 64 pins. This package offers a compact size and allows for easy integration onto printed circuit boards (PCBs).

Essence

The essence of the EFM32LG330F128-QFN64 lies in its ability to provide efficient processing power and a wide range of features in a small and energy-efficient package.

Packaging/Quantity

The EFM32LG330F128-QFN64 is typically sold in reels or trays, with each reel or tray containing a specific quantity of microcontrollers. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock speed: 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: Multiple 16-bit and 32-bit timers
• ADC resolution: 12-bit
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG330F128-QFN64 microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: Digital I/O or analog input pins
• Pins 9-16: Digital I/O or analog input pins
• Pins 17-24: Digital I/O or analog input pins
• Pins 25-32: Digital I/O or analog input pins
• Pins 33-40: Digital I/O or analog input pins
• Pins 41-48: Digital I/O or analog input pins
• Pins 49-56: Digital I/O or analog input pins
• Pins 57-64: Digital I/O or analog input pins

Functional Features

The EFM32LG330F128-QFN64 offers a wide range of functional features, including:

• High-performance processing capabilities
• Low power consumption for extended battery life
• Integrated peripherals for versatile functionality
• Multiple communication interfaces for seamless connectivity
• Analog input channels for sensor integration
• Timers/counters for precise timing and event handling
• Flash memory for program storage
• Real-time clock (RTC) for timekeeping applications
• Watchdog timer for system reliability

Advantages and Disadvantages

Advantages

• Efficient processing power with the ARM Cortex-M3 core
• Low power consumption for energy-efficient designs
• Versatile functionality with integrated peripherals
• Compact size for space-constrained applications
• Wide operating voltage range for flexibility

Disadvantages

• Limited flash memory and RAM compared to higher-end microcontrollers
• Relatively fewer digital I/O pins compared to some other models
• May require additional external components for certain applications

Working Principles

The EFM32LG330F128-QFN64 operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and interacts with various peripherals and external devices. The microcontroller's clock speed determines the rate at which instructions are executed.

Detailed Application Field Plans

The EFM32LG330F128-QFN64 can be applied in various fields, including:

1. Consumer Electronics:

   • Smart home devices
   • Wearable technology
   • Remote controls

2. Industrial Automation:

   • Process control systems
   • Motor control applications
   • Data acquisition systems

3. Internet of Things (IoT) Devices:

   • Environmental monitoring sensors
   • Home automation systems
   • Asset tracking devices

Detailed and Complete Alternative Models

1. EFM32GG990F1024-QFP100: Similar to the EFM32LG330F128-QFN64 but with higher flash memory capacity and more digital I/O pins.
2. EFM32WG380F256-QFN48: Offers similar features but with a different package and lower power consumption.
3. EFM32PG12B500F1024GL125: Provides enhanced security features and larger memory capacity compared to the EFM32LG330F