Aicaigou LogoB2B WikiIndustrial Encyclopedia

EFM32GG395F1024G-E

Updated: 2026-07-15

Overview

The EFM32GG395F1024G-E is a microcontroller unit (MCU) from Silicon Labs' Giant Gecko series, optimized for ultra-low-power embedded applications. It integrates a 32-bit ARM Cortex-M3 processor with a clock speed of up to 48 MHz and includes 1024KB of flash memory for program storage. Designed for energy efficiency, it features multiple low-power modes, making it suitable for battery-operated IoT devices and smart energy systems. The MCU also includes a rich set of peripherals such as USB, UART, SPI, and I2C interfaces, enabling seamless connectivity in diverse applications. Its advanced energy management system ensures minimal power consumption, extending battery life in portable and wireless devices.

Structure and Working Principle

EFM32GG395F1024G-E-BGA120R 芯科 BGA120 单片机 原装可直拍深圳市芯齐壹科技有限公司

The EFM32GG395F1024G-E is built around the ARM Cortex-M3 core, which provides high computational performance while maintaining low power consumption. The core is complemented by a memory subsystem featuring 1024KB of flash and 128KB of RAM, ensuring efficient execution of complex firmware. The MCU operates on a supply voltage ranging from 1.85V to 3.8V, supporting flexible power configurations. It includes a built-in DC-DC converter and low-dropout regulators (LDOs) to optimize power efficiency. The device's working principle revolves around executing user-programmed instructions stored in flash memory, with peripherals handling I/O operations and communication tasks.

商家经验真实案例 · 安全可信
3000w电机配多大控制器
本文解析3000W电机匹配控制器的关键参数,包括功率适配原则、过载保护机制和散热需求,帮助用户合理选择控制器规格。

Key Features

The EFM32GG395F1024G-E stands out for its ultra-low-power design, with active mode current as low as 63 µA/MHz and sleep mode current below 1 µA. This makes it ideal for applications requiring long battery life. The MCU also features hardware acceleration for cryptographic operations, enhancing security in connected devices. Other notable features include a 12-bit analog-to-digital converter (ADC), a low-energy sensor interface (LESENSE), and a liquid crystal display (LCD) driver. These peripherals enable the MCU to handle sensor data acquisition, user interfaces, and real-time control tasks efficiently.

Application Areas

The EFM32GG395F1024G-E is widely used in IoT edge devices, smart meters, and wearable technology due to its energy efficiency and robust peripheral set. It is also employed in industrial automation for control systems and sensor nodes. In consumer electronics, the MCU powers wireless peripherals such as keyboards and remote controls. Its security features make it suitable for applications requiring data encryption, including payment terminals and access control systems.

Maintenance and Precautions

EFM32GG395F1024G-E-BGA120 电子元器件 力创鑫 封装BGA120 批次23+深圳市力创鑫科技有限公司

To ensure reliable operation, the EFM32GG395F1024G-E should be handled with proper electrostatic discharge (ESD) precautions. Designers should adhere to the recommended PCB layout guidelines in the datasheet to minimize noise and ensure signal integrity. Power supply decoupling is critical, with capacitors placed close to the MCU's power pins. Firmware should leverage the MCU's low-power modes to maximize energy efficiency. Regular software updates and validation are recommended to address potential security vulnerabilities.

商家经验真实案例 · 安全可信
防静电集成电路解析
本文从防静电集成电路的工作原理、选型要点到实际应用场景,全方位解析如何选择适合的防静电集成电路,帮助工程师避免静电损害,提升电路稳定性。

B2B Procurement Guide

When procuring the EFM32GG395F1024G-E, buyers should verify the supplier's authenticity to avoid counterfeit products. Silicon Labs' authorized distributors are the most reliable sources. Volume discounts are commonly available for orders exceeding 1,000 units. Lead times can vary, so it's advisable to plan purchases in advance, especially for large projects. Buyers should also consider the availability of development tools, such as evaluation kits and software libraries, to streamline the design process.

Related Manufacturers