EFM32TG11B140F64IM32-AR

Product Overview

Category

The EFM32TG11B140F64IM32-AR belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications, including Internet of Things (IoT) devices, consumer electronics, industrial automation, and smart home systems.

Characteristics

• Low power consumption: The EFM32TG11B140F64IM32-AR is optimized for energy efficiency, making it suitable for battery-powered devices.
• High performance: With a 32-bit ARM Cortex-M3 processor, this microcontroller offers fast processing capabilities.
• Integrated peripherals: It features a wide range of built-in peripherals such as UART, SPI, I2C, ADC, and PWM, providing flexibility for different application requirements.
• Memory capacity: The microcontroller has 64KB Flash memory and 4KB RAM, allowing for efficient program execution and data storage.
• Real-time clock (RTC): It includes an accurate RTC module for timekeeping applications.

Package and Quantity

The EFM32TG11B140F64IM32-AR is available in a compact LQFP package with 64 pins. It is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller core: ARM Cortex-M3
• Clock frequency: Up to 48 MHz
• Flash memory: 64KB
• RAM: 4KB
• Operating voltage: 1.8V - 3.6V
• Digital I/O pins: 40
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C
• Timers: 4 x 16-bit timers, 1 x 32-bit timer
• ADC resolution: 12-bit
• Temperature range: -40°C to +85°C

Pin Configuration

The EFM32TG11B140F64IM32-AR microcontroller has a total of 64 pins. The pin configuration is as follows:

(Pin diagram or table showing pin numbers, names, and functions)

Functional Features

Low Power Modes

The microcontroller offers various low power modes, including sleep, deep sleep, and shut-off mode. These modes help conserve energy and extend battery life in portable devices.

Peripherals

The EFM32TG11B140F64IM32-AR integrates multiple peripherals, such as UART, SPI, I2C, ADC, and PWM. These peripherals enable communication with external devices and support various input/output operations.

Real-Time Clock (RTC)

The built-in RTC module provides accurate timekeeping functionality, allowing for precise scheduling and time-sensitive applications.

Security Features

This microcontroller includes security features like a hardware random number generator and a memory protection unit, ensuring data integrity and system security.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life.
• High-performance ARM Cortex-M3 processor enables fast processing.
• Integrated peripherals offer flexibility for different application requirements.
• Compact package size allows for space-efficient designs.
• Accurate real-time clock module facilitates time-sensitive applications.

Disadvantages

• Limited Flash memory and RAM capacity may restrict the complexity of applications.
• Availability of alternative models with more advanced features might be limited.

Working Principles

The EFM32TG11B140F64IM32-AR operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its Flash memory and utilizes the integrated peripherals to interact with external devices. The microcontroller's low power modes and efficient processing capabilities contribute to its overall performance.

Application Field Plans

The EFM32TG11B140F64IM32-AR microcontroller finds applications in various fields, including: - Internet of Things (IoT) devices - Consumer electronics - Industrial automation - Smart home systems

Its versatility and low power consumption make it suitable for a wide range of embedded applications.

Alternative Models

While the EFM32TG11B140F64IM32-AR offers a comprehensive set of features, alternative models with similar capabilities include: - EFM32TG11B120F64IM32-AR: Similar specifications but with 120KB Flash memory. - EFM32TG11B140F64IM32-G: Same specifications but with a different package type (QFN). - EFM32TG11B140F64IM32-C: Similar specifications but with extended temperature range (-40°C to +105°C).

These alternative models provide options for specific application requirements or availability constraints.

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