EFM32WG942F128-QFP64T

Product Overview

Category

The EFM32WG942F128-QFP64T 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
• Wide operating voltage range

Package

The EFM32WG942F128-QFP64T 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 processing capabilities while consuming minimal power.

Packaging/Quantity

The EFM32WG942F128-QFP64T is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller core: ARM Cortex-M4
• Clock speed: Up to 48 MHz
• Flash memory: 128 KB
• RAM: 32 KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 51
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C, USB
• Timers: 4 x 16-bit, 2 x 32-bit
• ADC resolution: 12-bit
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The EFM32WG942F128-QFP64T has a total of 64 pins, each serving a specific purpose. The pin configuration is as follows:

(Pin diagram goes here)

Functional Features

Power Management

The microcontroller incorporates advanced power management techniques, allowing it to operate efficiently in low-power modes and extend battery life.

Peripherals

The EFM32WG942F128-QFP64T offers a wide range of integrated peripherals, including UART, SPI, I2C, and USB interfaces. These peripherals enable seamless communication with external devices.

Real-Time Performance

With its ARM Cortex-M4 core and clock speed of up to 48 MHz, this microcontroller delivers real-time performance for demanding applications.

Analog-to-Digital Conversion

The built-in 12-bit ADC allows precise analog signal measurements, making it suitable for applications that require accurate sensor readings.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life
• High-performance processing capabilities
• Integrated peripherals simplify system design
• Small form factor enables compact designs
• Wide operating voltage range enhances compatibility

Disadvantages

• Limited flash memory and RAM capacity may restrict complex applications
• Higher cost compared to some other microcontrollers in the market

Working Principles

The EFM32WG942F128-QFP64T operates based on the principles of the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory, processes data, and communicates with external devices through its integrated peripherals.

Detailed Application Field Plans

The EFM32WG942F128-QFP64T is well-suited for various embedded applications, including but not limited to: - Internet of Things (IoT) devices - Home automation systems - Wearable technology - Industrial control systems - Medical devices - Consumer electronics

Alternative Models

For those seeking alternatives to the EFM32WG942F128-QFP64T, the following microcontrollers can be considered: - EFM32WG840F256-QFP64T - STM32F407VGT6 - PIC32MX795F512L

These alternative models offer similar features and capabilities, providing flexibility in choosing the most suitable microcontroller for specific application requirements.

In conclusion, the EFM32WG942F128-QFP64T is a powerful microcontroller that combines low power consumption with high performance. Its integrated peripherals and compact form factor make it an ideal choice for various embedded applications. While it may have limitations in terms of memory capacity, its advantages outweigh the disadvantages, making it a popular choice among developers.