EFM32LG840F256G-E-QFN64
- Mfr.Part #
- EFM32LG840F256G-E-QFN64
- Manufacturer
- Silicon Labs
- Package / Case
- QFN
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 64QFN
- Stock
- 11,220
- In Stock :
- 11,220
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- Manufacturer :
- Silicon Labs
- Product Category :
- Microcontrollers
- Memory Type :
- Flash
- Frequency (Max) :
- 48MHz
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- RAM Size :
- 32kB
- ECCN Code :
- 3A001.A.3
- DAC Channels :
- yes
- Number of I/O :
- 56
- DMA Channels :
- yes
- Number of Pins :
- 64
- Temperature Grade :
- Industrial
- Has ADC :
- yes
- Oscillator Type :
- Internal
- Number of Timers/Counters :
- 5
- Number of Programmable I/O :
- 56
- Data Bus Width :
- 32b
- Peripherals :
- Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
- Max Operating Temperature :
- 85°C
- Supply Voltage :
- 3V
- Core Architecture :
- ARM
- Frequency :
- 48MHz
- Min Operating Temperature :
- -40°C
- Terminal Position :
- QUAD
- Weight :
- 206.29948mg
- Watchdog Timer :
- yes
- Height Seated (Max) :
- 0.9mm
- PWM Channels :
- yes
- RoHS Status :
- RoHS Compliant
- Memory Size :
- 256KB
- Package / Case :
- QFN
- Radiation Hardening :
- No
- Operating Supply Voltage :
- 3.8V
- Interface :
- I2C, I2S, IrDA, SPI, UART, USART, USB
- Number of Terminations :
- 64
- Surface Mount :
- yes
- Length :
- 9mm
- Bit Size :
- 32
- Datasheets
- EFM32LG840F256G-E-QFN64

Microcontrollers Silicon Labs EFM32LG840F256G-E-QFN64 Overview
The Silicon Labs EFM32LG840F256G-E-QFN64 Microcontroller stands out as a robust, high-performance integrated circuit designed to cater to the advanced needs of modern embedded applications. This 32-bit MCU is built on ARM® Cortex®-M3 processor, offering a perfect blend of energy efficiency and processing power, with 256KB of flash memory, making it ideal for developers looking for a scalable, low-power, and cost-effective solution. The QFN64 package ensures a compact footprint while providing sufficient I/O options for complex applications. This product is a prime choice for businesses looking to incorporate smart technology into their devices, optimizing both performance and energy consumption.
EFM32LG840F256G-E-QFN64 Features
- 32-bit ARM Cortex-M3 processor: Provides a balance of efficiency and power for handling complex code efficiently.
- 256KB Flash memory: Ample space for application and data storage, facilitating advanced operations and updates.
- Energy-efficient architecture: Minimizes power consumption, extending battery life in portable applications.
- Compact QFN64 packaging: Ideal for applications where space is at a premium, without compromising on performance.
- Extensive I/O capabilities: Supports a wide range of external connections, enhancing device functionality and flexibility.
EFM32LG840F256G-E-QFN64 Applications
- Smart wearables: Utilized in fitness trackers and smart watches where its low power consumption and small size are critical for device longevity and comfort.
- Home automation: Powers smart home devices such as thermostats and security systems, where efficient processing and connectivity are essential.
- Industrial monitoring: Deployed in sensors and monitoring systems that require constant operation and reliability in harsh environments.
- Medical devices: Ideal for portable medical diagnostics equipment due to its energy efficiency and robust processing capabilities.
- Automotive systems: Used in vehicle monitoring systems where durability and consistent performance are necessary for safety and functionality.
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