EFM32LG842F128G-E-QFP64

Product Overview

Category

The EFM32LG842F128G-E-QFP64 belongs to the category of microcontrollers.

Use

This microcontroller is designed for various applications that require embedded control and processing capabilities.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Low power consumption
• Integrated peripherals for enhanced functionality
• Extensive range of communication interfaces
• Flexible and scalable architecture

Package

The EFM32LG842F128G-E-QFP64 comes in a QFP64 package, which stands for Quad Flat Package 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 form factor.

Packaging/Quantity

The EFM32LG842F128G-E-QFP64 is typically sold in reels or trays, with a quantity of multiple units per package.

Specifications

• Microcontroller: ARM Cortex-M3
• Flash Memory: 128 KB
• RAM: 16 KB
• Operating Voltage: 1.8V - 3.6V
• Clock Speed: Up to 48 MHz
• Digital I/O Pins: 51
• Analog Inputs: 12
• Communication Interfaces: UART, SPI, I2C, USB
• Timers/Counters: Multiple timers/counters available
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EFM32LG842F128G-E-QFP64 has a total of 64 pins, each serving a specific purpose. The pin configuration is as follows:

(Pin Number) (Pin Name) (Function) 1 PA0 GPIO 2 PA1 GPIO 3 PA2 GPIO 4 PA3 GPIO 5 PA4 GPIO 6 PA5 GPIO 7 PA6 GPIO 8 PA7 GPIO 9 PB0 GPIO 10 PB1 GPIO 11 PB2 GPIO 12 PB3 GPIO 13 PB4 GPIO 14 PB5 GPIO 15 PB6 GPIO 16 PB7 GPIO 17 PC0 GPIO 18 PC1 GPIO 19 PC2 GPIO 20 PC3 GPIO 21 PC4 GPIO 22 PC5 GPIO 23 PC6 GPIO 24 PC7 GPIO 25 PD0 GPIO 26 PD1 GPIO 27 PD2 GPIO 28 PD3 GPIO 29 PD4 GPIO 30 PD5 GPIO 31 PD6 GPIO 32 PD7 GPIO 33 PE0 GPIO 34 PE1 GPIO 35 PE2 GPIO 36 PE3 GPIO 37 PE4 GPIO 38 PE5 GPIO 39 PE6 GPIO 40 PE7 GPIO 41 PF0 GPIO 42 PF1 GPIO 43 PF2 GPIO 44 PF3 GPIO 45 PF4 GPIO 46 PF5 GPIO 47 PF6 GPIO 48 PF7 GPIO 49 PG0 GPIO 50 PG1 GPIO 51 PG2 GPIO 52 PG3 GPIO 53 PG4 GPIO 54 PG5 GPIO 55 PG6 GPIO 56 PG7 GPIO 57 PH0 GPIO 58 PH1 GPIO 59 PH2 GPIO 60 PH3 GPIO 61 PH4 GPIO 62 PH5 GPIO 63 PH6 GPIO 64 PH7 GPIO

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Low power consumption for extended battery life in portable applications
• Integrated peripherals such as UART, SPI, I2C, and USB for enhanced connectivity
• Multiple timers/counters for precise timing and event management
• Flexible and scalable architecture allows for easy customization and expansion

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Low power consumption for energy-efficient designs
• Wide range of communication interfaces for versatile connectivity options
• Scalable architecture allows for easy customization and expansion

Disadvantages

• Limited amount of flash memory and RAM compared to higher-end microcontrollers
• May require additional external components for certain applications

Working Principles

The EFM32LG842F128G-E-QFP64 operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data using its