EFM32G840F32-QFN64
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,916.57 AED | Dhs. 355,916.57 AED |
| 15+ | Dhs. 344,677.10 AED | Dhs. 5,170,156.50 AED |
| 25+ | Dhs. 337,184.12 AED | Dhs. 8,429,603.00 AED |
| 50+ | Dhs. 318,451.67 AED | Dhs. 15,922,583.50 AED |
| 100+ | Dhs. 280,986.77 AED | Dhs. 28,098,677.00 AED |
| N+ | Dhs. 56,197.35 AED | Price Inquiry |
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Silicon Labs EFM32G840F32-QFN64 - Energy-Efficient 32-bit Microcontroller
The EFM32G840F32-QFN64 from Silicon Labs represents the pinnacle of energy-efficient embedded processing for industrial and IoT applications. Built on the powerful ARM® Cortex®-M3 core, this microcontroller delivers exceptional performance at 32MHz while maintaining ultra-low power consumption—ideal for battery-powered devices and energy-conscious designs.
Key Features & Benefits
- High-Performance Processing: 32-bit ARM Cortex-M3 core running at 32MHz provides robust computational power for demanding embedded applications
- Comprehensive Memory: 32KB Flash program memory and 8KB RAM ensure ample space for complex firmware and data handling
- Rich Connectivity Options: Multiple communication interfaces including I2C, SPI, UART/USART, IrDA, and SmartCard support enable seamless integration with various peripherals
- Advanced Peripherals: Integrated LCD controller, DMA, PWM, watchdog timer, and brown-out detection simplify system design and reduce BOM costs
- Flexible I/O: 56 general-purpose I/O pins provide extensive interfacing capabilities for sensors, actuators, and communication modules
- Precision Analog: 8-channel 12-bit ADC and dual 12-bit DAC enable accurate signal acquisition and generation
- Wide Operating Range: 1.98V to 3.8V supply voltage and -40°C to 85°C temperature range ensure reliable operation in harsh industrial environments
- Compact Package: 64-pin QFN (9x9mm) surface-mount package optimizes board space utilization
Ideal Applications
This microcontroller excels in smart metering, industrial automation, building control systems, portable medical devices, wireless sensor networks, and battery-operated IoT edge devices where energy efficiency and processing capability must coexist.
Why Choose HQICKEY?
As a trusted distributor of authentic Silicon Labs components, HQICKEY guarantees 100% genuine parts with full traceability, long lifecycle availability, and dedicated technical support. Our global fulfillment network ensures fast, reliable delivery to OEMs and system integrators worldwide.
Related Resources
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| 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 | I2C, IrDA, SmartCard, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Number of I/O | 56 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 8K 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 |

EFM32G840F32-QFN64.pdf