EFM32G840F32-QFN64
- Mfr.Part #
- EFM32G840F32-QFN64
- Manufacturer
- Silicon Labs
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 32KB FLASH 64QFN
- Stock
- 6,300
- In Stock :
- 6,300
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- Manufacturer :
- Silicon Labs
- Product Category :
- Microcontrollers
- Core Architecture :
- ARM
- Package / Case :
- 64-VFQFN Exposed Pad
- Has ADC :
- yes
- Terminal Pitch :
- 0.5mm
- Published :
- 2013
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Position :
- QUAD
- Frequency :
- 32MHz
- Watchdog Timer :
- yes
- PWM Channels :
- yes
- Number of Pins :
- 64
- Mounting Type :
- Surface Mount
- Voltage - Supply (Vcc/Vdd) :
- 1.98V~3.8V
- DMA Channels :
- yes
- Number of Terminations :
- 64
- Operating Supply Voltage :
- 3.8V
- Core Size :
- 32-Bit
- Oscillator Type :
- Internal
- Qualification Status :
- Not Qualified
- Factory Lead Time :
- 6 Weeks
- Bit Size :
- 32
- Number of Programmable I/O :
- 56
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Peripherals :
- Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
- RAM (bytes) :
- 8192
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Interface :
- EBI/EMI, I2C, IrDA, SPI, UART, USART
- Packaging :
- Tape and Reel (TR)
- Program Memory Size :
- 32KB 32K x 8
- Program Memory Type :
- Flash
- Connectivity :
- I2C, IrDA, SmartCard, SPI, UART/USART
- Supply Voltage :
- 3V
- RoHS Status :
- RoHS Compliant
- Terminal Form :
- NO LEAD
- Series :
- Gecko
- Data Bus Width :
- 32b
- DAC Channels :
- yes
- Number of Timers/Counters :
- 3
- RAM Size :
- 8K x 8
- Core Processor :
- ARM® Cortex®-M3
- Number of I/O :
- 56
- Data Converter :
- A/D 8x12b; D/A 2x12b
- Memory Size :
- 32kB
- Surface Mount :
- yes
- Length :
- 9mm
- Operating Temperature :
- -40°C~85°C TA
- Height Seated (Max) :
- 0.9mm
- Datasheets
- EFM32G840F32-QFN64

Microcontrollers Silicon Labs EFM32G840F32-QFN64 Overview
The Microcontrollers Silicon Labs EFM32G840F32-QFN64 is a high-performance, 32-bit microcontroller packed with advanced features to fuel innovation in embedded systems. This robust MCU is built around a 32-bit ARM Cortex-M3 processor, making it ideal for applications that require efficient power management and significant processing capabilities. With 32KB of flash memory and a range of peripheral interfaces, this device supports a versatile range of functionalities while maintaining low power consumption. Its compact 64-QFN package ensures a minimal footprint on system designs, facilitating more compact and integrated hardware layouts.
EFM32G840F32-QFN64 Features
This microcontroller includes key features such as low power consumption, a wide range of integrated peripherals, and robust security options. It supports energy-efficient operations through its well-engineered power management features, which are crucial for battery-operated devices. The device's 32KB flash memory offers ample space for complex application code, while multiple communication interfaces such as USART, I2C, and SPI enhance its ability to handle extensive data exchange tasks.
EFM32G840F32-QFN64 Applications
- Smart Home Devices: This MCU can be integrated into home automation systems, providing the processing power to handle complex tasks like sensor data analysis and communication between devices.
- Industrial Automation: The robust I/O capabilities and the extensive interrupt functionality make it suitable for managing automation tasks in industrial environments, improving operational efficiency and reliability.
- Wearable Technology: Thanks to its low power consumption, the EFM32G840F32-QFN64 is perfect for wearable devices, supporting long battery life and continuous sensor monitoring.
- Medical Monitoring Equipment: Reliable and secure, this microcontroller can be used in medical devices to process and transmit patient data, ensuring accurate monitoring and diagnostics.
- Energy Management Systems: Its energy-efficient features make it an ideal choice for developing systems that require continuous operation and minimal power use, such as smart meters and solar energy monitors.
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