EFM32LG380F256G-F-QFP100R - Silicon Labs

Manufacturer Part Number

EFM32LG380F256G-F-QFP100R

Manufacturer

Silicon Labs

Introduction

Integrated high-performance, low-power 32-bit microcontroller with ARM Cortex-M3 core for embedded applications

Product Features and Performance

32-Bit Single-Core ARM Cortex-M3 processor

Speed up to 48MHz for efficient processing capabilities

Extensive connectivity options including EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB

Integrated peripherals for system control: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT

High I/O count with 83 programmable pins

Generous program memory size of 256KB FLASH for complex applications

Operational RAM size of 32K for temporary data storage

Energy-efficient with 1.98V to 3.8V supply voltage range

Multi-channel ADC and dual DAC for analog signal management

Robust internal oscillator for reliable timing

Designed for wide temperature range operation from -40°C to 85°C

Surface Mount 100-LQFP packaging for compact board designs

Product Advantages

Low power consumption enhancing battery life in portable devices

Highly integrated MCU reducing external components and system costs

ARM Cortex-M3 core offers great balance between performance and power efficiency

Wide range of embedded peripherals simplifies system design

Large number of I/Os provides flexibility in control and interface applications

Key Technical Parameters

Core Processor: ARM Cortex-M3

Core Size: 32-Bit

Speed: 48MHz

Program Memory Size: 256KB

RAM Size: 32K

Voltage Supply: 1.98V ~ 3.8V

Data Converters: A/D 8x12b SAR, D/A 2x12b

Operating Temperature Range: -40°C ~ 85°C

Package: 100-LQFP (14x14)

Quality and Safety Features

Built-in brown-out detect/reset for system protection

Independent Watchdog Timer (WDT) for system recovery

Qualified for industrial temperature ranges ensuring reliability

Compatibility

Supports standard communication protocols for easy integration

Compatible with many development tools and software environments for ARM cores

Application Areas

Ideal for low-power embedded systems

Suitable for industrial control, consumer electronics, smart metering, and portable medical devices

Product Lifecycle

Product status is active

Continued manufacturer support with no near-term discontinuation

Several Key Reasons to Choose This Product

Energy-efficient ARM Cortex-M3 core favoring extended operation on battery-powered devices

Broad connectivity and peripheral integration offering design flexibility

Large memory size facilitating complex application development without external memory

Active product lifecycle ensures long-term deployment and scalability

Proven Silicon Labs quality and reliability for critical applications

Surface mountable 100-LQFP package compatible with modern automated PCB assembly processes

Competitive performance to power ratio within the embedded MCU market