EFM32LG390F128G-E-BGA112

Product Overview

Category

The EFM32LG390F128G-E-BGA112 belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require low power consumption and high performance.

Characteristics

• Low power consumption
• High performance
• Integrated peripherals
• Small form factor

Package

The EFM32LG390F128G-E-BGA112 comes in a BGA112 package, which stands for Ball Grid Array with 112 pins.

Essence

The essence of this microcontroller lies in its ability to provide efficient processing capabilities while consuming minimal power.

Packaging/Quantity

The EFM32LG390F128G-E-BGA112 is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller core: ARM Cortex-M3
• Flash memory: 128 KB
• RAM: 16 KB
• Operating voltage: 1.8V - 3.6V
• Maximum operating frequency: 48 MHz
• Number of I/O pins: 80
• Communication interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC) resolution: 12-bit
• Timers: 4 x 16-bit, 2 x 32-bit

Detailed Pin Configuration

The EFM32LG390F128G-E-BGA112 has a total of 112 pins. The pin configuration is as follows:

• Pins 1-10: Analog input pins
• Pins 11-30: General-purpose I/O pins
• Pins 31-40: Communication interface pins (UART, SPI, I2C)
• Pins 41-50: Power supply and ground pins
• Pins 51-70: General-purpose I/O pins
• Pins 71-80: Communication interface pins (USB)
• Pins 81-90: Timer input/output pins
• Pins 91-100: Timer input/output pins
• Pins 101-112: Reserved for future use

Functional Features

The EFM32LG390F128G-E-BGA112 offers the following functional features:

• Low power modes for energy-efficient operation
• Integrated peripherals such as UART, SPI, I2C, and USB
• Analog-to-Digital Converter (ADC) for precise analog measurements
• Timers for accurate timing control
• GPIO pins for general-purpose input/output operations

Advantages and Disadvantages

Advantages

• Low power consumption enables longer battery life in portable devices
• High-performance ARM Cortex-M3 core allows for efficient processing
• Integrated peripherals reduce the need for external components
• Small form factor saves space in compact designs

Disadvantages

• Limited flash memory and RAM compared to higher-end microcontrollers
• Less I/O pins compared to larger packages
• Higher cost per unit compared to lower-end microcontrollers

Working Principles

The EFM32LG390F128G-E-BGA112 operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and performs tasks according to the program logic.

Detailed Application Field Plans

The EFM32LG390F128G-E-BGA112 is suitable for a wide range of applications, including but not limited to:

1. Internet of Things (IoT) devices
2. Wearable technology
3. Home automation systems
4. Industrial control systems
5. Medical devices
6. Consumer electronics

Detailed and Complete Alternative Models

1. EFM32GG990F1024G-BGA112
2. EFM32WG380F256G-BGA112
3. EFM32PG1B200F256GM48-BGA112
4. EFM32JG12B500F512GM64-BGA112
5. EFM32TG840F32G-BGA112

These alternative models offer similar functionalities and are available in the same BGA112 package.

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