Silicon Labs EFM32TG840F16-QFN64

Silicon Labs EFM32TG840F16-QFN64 Tiny Gecko Microcontroller - Premium ARM Cortex-M3 Solution

The EFM32TG840F16-QFN64 from Silicon Labs represents the pinnacle of ultra-low-power microcontroller design, engineered for energy-sensitive embedded applications. Built on the powerful 32-bit ARM® Cortex®-M3 core running at 32MHz, this Tiny Gecko series MCU delivers exceptional performance while maintaining industry-leading energy efficiency, making it the ideal choice for battery-powered and energy-harvesting applications.

Key Features & Benefits

This advanced microcontroller combines 16KB of Flash program memory with 4KB of RAM, providing ample resources for sophisticated embedded applications. With 56 programmable I/O pins, the EFM32TG840F16 offers exceptional flexibility for interfacing with sensors, displays, and communication peripherals in industrial, medical, and IoT applications.

Rich Peripheral Set: The integrated LCD controller enables direct segment LCD driving without external components, significantly reducing BOM costs and board space. The comprehensive analog subsystem includes 8 channels of 12-bit ADC and dual 12-bit DAC converters for precision signal processing, enabling accurate sensor interfacing and analog control applications. Advanced peripherals include DMA for efficient data transfer, PWM for motor control and LED dimming, watchdog timer for system reliability, and brown-out detection for robust system operation in challenging power conditions.

Versatile Connectivity Options: Multiple communication interfaces (I2C, SPI, UART/USART, IrDA, SmartCard) and EBI/EMI support make this MCU ideal for industrial control systems, smart metering infrastructure, portable medical devices, home automation, and IoT edge nodes requiring diverse connectivity options.

Wide Operating Range for Harsh Environments: Designed for demanding industrial environments, the EFM32TG840F16 operates reliably from -40°C to +85°C with a flexible supply voltage range of 1.85V to 3.8V, enabling battery-powered applications, energy-harvesting systems, and industrial equipment operating in extreme conditions.

Energy Efficiency Excellence: The Tiny Gecko series is renowned for its ultra-low power consumption across all operating modes, featuring multiple energy modes that allow designers to optimize power consumption based on application requirements. This makes it perfect for wireless sensor networks, wearable devices, and any application where battery life is critical.

Target Applications & Use Cases

• IoT & Wireless Systems: Battery-powered IoT devices, wireless sensor networks, smart home automation, and edge computing nodes
• Medical & Healthcare: Portable medical monitoring equipment, wearable health devices, diagnostic instruments, and patient monitoring systems
• Industrial Automation: Smart metering and energy management systems, industrial process control, building automation, and factory automation equipment
• Consumer Electronics: Consumer electronics with LCD displays, handheld devices, remote controls, and smart appliances
• Security Systems: Access control systems, security monitoring, alarm systems, and biometric authentication devices
• Automotive & Transportation: Vehicle telematics, dashboard displays, sensor interfaces, and automotive control modules

Design & Development Support

Silicon Labs provides comprehensive development tools and resources for the EFM32 Tiny Gecko family, including Simplicity Studio IDE, software libraries, reference designs, and extensive documentation. The ARM Cortex-M3 architecture ensures compatibility with industry-standard development tools and RTOS platforms, accelerating your time-to-market.

Quality & Authenticity Guarantee

At HQICKEY, we guarantee 100% authentic Silicon Labs components with full traceability and long lifecycle availability. Every EFM32TG840F16-QFN64 microcontroller is sourced directly from authorized distributors and undergoes rigorous quality control to ensure reliability and performance. Our technical support team provides dedicated engineering assistance for OEMs, system integrators, and design engineers worldwide.

Worldwide Shipping & Logistics: Fast, reliable fulfillment for prototype quantities and production-scale requirements with comprehensive logistics support. We serve customers globally with competitive pricing and flexible ordering options.

Technical Support: Our experienced engineering team is available to assist with product selection, design consultation, and technical questions to ensure your project success.

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• EFM32TG840F16-QFN64.pdf