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EFM32G840F128-QFN64
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,870.06 AED | Dhs. 355,870.06 AED |
| 15+ | Dhs. 344,632.06 AED | Dhs. 5,169,480.90 AED |
| 25+ | Dhs. 337,140.05 AED | Dhs. 8,428,501.25 AED |
| 50+ | Dhs. 318,410.05 AED | Dhs. 15,920,502.50 AED |
| 100+ | Dhs. 280,950.05 AED | Dhs. 28,095,005.00 AED |
| N+ | Dhs. 56,190.01 AED | Price Inquiry |
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Silicon Labs EFM32G840F128-QFN64 Microcontroller Overview
The EFM32G840F128-QFN64 is a high-performance, energy-efficient 32-bit microcontroller from Silicon Labs' renowned Gecko series. Built around the powerful ARM® Cortex®-M3 core, this MCU delivers exceptional processing capabilities at 32MHz while maintaining ultra-low power consumption—ideal for battery-powered and energy-sensitive embedded applications.
Key Features & Benefits
- High-Performance Processing: ARM® Cortex®-M3 32-bit single-core architecture running at 32MHz ensures fast, reliable execution for demanding industrial, automotive, and IoT applications
- Generous Memory: 128KB Flash program memory and 16KB RAM provide ample space for complex firmware and data handling
- Rich Peripheral Set: Integrated LCD controller, DMA, PWM, watchdog timer, brown-out detection, and power-on reset simplify system design
- Versatile Connectivity: Multiple communication interfaces including I²C, SPI, UART/USART, IrDA, SmartCard, and EBI/EMI support diverse system architectures
- Precision Analog: 8-channel 12-bit ADC and dual 12-bit DAC enable accurate sensor interfacing and signal generation
- Extensive I/O: 56 general-purpose I/O pins offer flexible interfacing options for sensors, actuators, and displays
- Wide Operating Range: 1.98V to 3.8V supply voltage and -40°C to 85°C temperature range ensure reliable operation in harsh environments
- Compact Package: 64-pin QFN (9x9mm) surface-mount package with exposed pad optimizes board space and thermal performance
Ideal Applications
This microcontroller excels in industrial automation, smart metering, building automation, portable medical devices, consumer electronics with LCD displays, battery-powered IoT sensors, and automotive body control modules.
Why Choose HQICKEY?
At HQICKEY, we specialize in providing authentic, high-quality semiconductor components with full lifecycle support. Our technical team ensures you receive genuine Silicon Labs products with complete documentation and expert guidance for your embedded system designs.
Related Products & Resources
Explore our complete range of Microcontrollers for embedded, industrial, automotive, and IoT applications. Visit our homepage to discover our full catalog of memory, processors, FPGAs, and interface ICs. For technical insights, design tips, and industry updates, check out our News & Technical Blog.
| Product attributes | Property Value |
| Manufacturer | Silicon Labs |
| Product Series | Gecko |
| Packaging | | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Number of I/O | 56 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.98V ~ 3.8V |
| Data Converters | A/D 8x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |  |
EFM32G840F128-QFN64.pdf