EFM32LG330F128-QFN64T

Product Overview

Category

The EFM32LG330F128-QFN64T 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
• Rich set of features

Package

The EFM32LG330F128-QFN64T comes in a QFN64 package, which stands for Quad Flat No-Lead with 64 pins.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities in a compact package.

Packaging/Quantity

The EFM32LG330F128-QFN64T is typically packaged individually and is available in varying quantities depending on the manufacturer or distributor.

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: Multiple timers/counters available
• ADC resolution: 12-bit
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG330F128-QFN64T microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: Digital I/O pins
• Pins 9-20: Analog input pins
• Pins 21-28: Communication interface pins (UART, SPI, I2C)
• Pins 29-36: Timer/counter pins
• Pins 37-44: Power supply and ground pins
• Pins 45-52: Additional digital I/O pins
• Pins 53-64: Reserved for future use

Functional Features

The EFM32LG330F128-QFN64T microcontroller offers a range of functional features, including:

• Low power modes for energy-efficient operation
• Integrated peripherals such as UART, SPI, I2C, and USB
• Multiple timers/counters for precise timing and event management
• Analog-to-digital converter (ADC) for accurate analog signal measurement
• Flexible GPIO (General Purpose Input/Output) pins for versatile connectivity
• Real-time clock (RTC) for timekeeping applications
• Watchdog timer for system reliability
• Built-in debug interface for easy development and troubleshooting

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices.
• High-performance ARM Cortex-M3 core ensures efficient processing capabilities.
• Compact form factor allows for integration into space-constrained designs.
• Rich set of integrated peripherals simplifies system design and reduces external component count.

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications that can be implemented.
• Availability and support may vary depending on the manufacturer or distributor.
• Higher cost compared to simpler microcontrollers with fewer features.

Working Principles

The EFM32LG330F128-QFN64T 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, control operations, and communication with external devices. The microcontroller's core, the ARM Cortex-M3, provides the computational power necessary for these operations. The integrated peripherals and I/O pins enable interaction with the external world, allowing the microcontroller to interface with sensors, actuators, and other devices.

Detailed Application Field Plans

The EFM32LG330F128-QFN64T microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices: The low power consumption and integrated peripherals make it suitable for IoT applications such as smart home systems, environmental monitoring, and wearable devices.
2. Industrial automation: The microcontroller's high performance and rich set of features enable it to control and monitor industrial processes, machinery, and equipment.
3. Consumer electronics: It can be used in devices like remote controls, gaming consoles, and audio/video equipment due to its compact size and versatile functionality.
4. Automotive systems: The microcontroller can be employed in automotive applications such as engine control units, dashboard displays, and advanced driver assistance systems.

Detailed and Complete Alternative Models

• EFM32GG990F1024-BGA112: Similar microcontroller with higher flash memory capacity and more I/O pins.
• STM32F407VGT6-LQFP100: Microcontroller from a different manufacturer with similar specifications and features.
• PIC32MX795F512L-PTG100