{"product_id":"efm32tg840f32-qfn64","title":"EFM32TG840F32-QFN64","description":"\u003ch2\u003eSilicon Labs EFM32TG840F32-QFN64 Microcontroller Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eEFM32TG840F32-QFN64\u003c\/strong\u003e is a high-performance, ultra-low-power 32-bit microcontroller from Silicon Labs' Tiny Gecko family. Built around the powerful ARM® Cortex®-M3 processor running at 32MHz, this MCU delivers exceptional processing capability while maintaining industry-leading energy efficiency. With 32KB of Flash memory, 4KB RAM, and an integrated LCD controller, the EFM32TG840F32 is engineered for demanding embedded systems, industrial automation, IoT devices, and battery-powered applications where power consumption and performance are critical.\u003c\/p\u003e\u003cp\u003eFeaturing 56 configurable I\/O pins and comprehensive connectivity options including I2C, SPI, UART\/USART, IrDA, and SmartCard interfaces, this microcontroller provides the flexibility needed for complex system designs. The wide operating voltage range (1.85V to 3.8V) and industrial temperature rating (-40°C to 85°C) make it suitable for harsh environments and mission-critical applications.\u003c\/p\u003e\u003ch3\u003eComplete Technical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \t\u003ctd\u003eProduct attributes\u003c\/td\u003e \t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eManufacturer\u003c\/td\u003e \t\u003ctd\u003eSilicon Labs\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003eTiny Gecko\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003e | Tape \u0026amp; Reel (TR)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Processor\u003c\/td\u003e \t\u003ctd\u003eARM® Cortex®-M3\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Size\u003c\/td\u003e \t\u003ctd\u003e32-Bit Single-Core\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSpeed\u003c\/td\u003e \t\u003ctd\u003e32MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eEBI\/EMI, I2C, IrDA, SmartCard, SPI, UART\/USART\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePeripherals\u003c\/td\u003e \t\u003ctd\u003eBrown-out Detect\/Reset, DMA, LCD, POR, PWM, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e56\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e32KB (32K x 8)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Type\u003c\/td\u003e \t\u003ctd\u003eFLASH\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eEEPROM Size\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eRAM Size\u003c\/td\u003e \t\u003ctd\u003e4K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e1.85V ~ 3.8V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 8x12b; D\/A 2x12b\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOscillator Type\u003c\/td\u003e \t\u003ctd\u003eInternal\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-40°C ~ 85°C (TA)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMounting Type\u003c\/td\u003e \t\u003ctd\u003eSurface Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e64-QFN (9x9)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e64-VFQFN Exposed Pad\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e   \u003ctd\u003eROHS\u003c\/td\u003e   \u003ctd\u003e\u003cimg class=\"ROSHICON\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/ROHSICON.png?v=1757832376\"\u003e\u003c\/td\u003e  \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance ARM Cortex-M3 Core:\u003c\/strong\u003e 32-bit processor running at 32MHz delivers powerful computing capability for complex algorithms and real-time control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous Memory Resources:\u003c\/strong\u003e 32KB Flash program memory and 4KB RAM provide ample space for application code and data storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Connectivity Options:\u003c\/strong\u003e Multiple communication interfaces including I2C, SPI, UART\/USART, IrDA, SmartCard, and EBI\/EMI enable seamless integration with sensors, displays, and other peripherals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Power Operation:\u003c\/strong\u003e Wide voltage range (1.85V to 3.8V) optimized for battery-powered and energy-efficient applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtensive I\/O Capability:\u003c\/strong\u003e 56 configurable I\/O pins with integrated LCD controller support complex user interfaces and system designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Analog Integration:\u003c\/strong\u003e 8-channel 12-bit ADC and dual 12-bit DAC enable precision analog signal processing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Peripheral Set:\u003c\/strong\u003e Includes DMA, PWM, watchdog timer, brown-out detection, and power-on reset for reliable system operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Reliability:\u003c\/strong\u003e Extended temperature range (-40°C to 85°C) and RoHS compliance ensure dependable performance in demanding environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Surface Mount Package:\u003c\/strong\u003e 64-QFN (9x9mm) with exposed pad provides excellent thermal performance and space-efficient PCB layout\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Automation \u0026amp; Control:\u003c\/strong\u003e PLCs, motor controllers, process monitoring, and factory automation systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Sensors \u0026amp; IoT Devices:\u003c\/strong\u003e Environmental monitoring, smart meters, wireless sensor networks, and connected devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-Powered Portable Devices:\u003c\/strong\u003e Handheld instruments, medical devices, portable test equipment, and wearable electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHuman-Machine Interfaces:\u003c\/strong\u003e LCD-based control panels, touch interfaces, and display systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilding Automation:\u003c\/strong\u003e HVAC controls, lighting systems, access control, and energy management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsumer Electronics:\u003c\/strong\u003e Home appliances, remote controls, and smart home devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive Electronics:\u003c\/strong\u003e Dashboard displays, sensor interfaces, and auxiliary control modules\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose HQICKEY for Your Semiconductor Needs\u003c\/h3\u003e\u003cp\u003eAt HQICKEY, we specialize in providing authentic, high-quality semiconductor components with guaranteed long lifecycle availability. Our EFM32TG840F32-QFN64 microcontrollers are sourced directly from authorized Silicon Labs distributors, ensuring 100% authenticity and full manufacturer warranty. We offer worldwide shipping, dedicated technical support, and competitive pricing for both prototype quantities and production volumes.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eExplore More Premium Semiconductor Components\u003c\/h3\u003e\u003cp\u003eDiscover our extensive catalog of authentic microcontrollers, memory ICs, processors, and interface components for your next embedded system project:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/hqickey.com\/collections\/microcontrollers\" title=\"Microcontrollers Collection - ARM, AVR, PIC MCUs\"\u003e\u003cstrong\u003eMicrocontrollers Collection\u003c\/strong\u003e\u003c\/a\u003e - Browse our complete selection of ARM Cortex, AVR, PIC, and other leading MCU families for industrial, automotive, and IoT applications\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Premium Semiconductor Components Distributor\"\u003e\u003cstrong\u003eHQICKEY Homepage\u003c\/strong\u003e\u003c\/a\u003e - Explore our full range of premium semiconductor components including memory ICs, FPGAs, processors, interface controllers, and power management solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"Technical Blog - Application Notes and Design Guides\"\u003e\u003cstrong\u003eTechnical Blog \u0026amp; Resources\u003c\/strong\u003e\u003c\/a\u003e - Access application notes, design guides, and technical articles to accelerate your embedded system development and optimize your designs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eAll products are 100% authentic with full manufacturer warranty and traceability. Fast worldwide shipping available.\u003c\/em\u003e\u003c\/p\u003e","brand":"Silicon Labs","offers":[{"title":"Default Title","offer_id":51002634109217,"sku":"EFM32TG840F32-QFN64","price":355870.06,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_336_64QFN-.90-9X9_64_3344dd6e-9b56-4ddc-9399-dd4236bf2d3d.jpg?v=1741203212","url":"https:\/\/hqickey.com\/de\/products\/efm32tg840f32-qfn64","provider":"HQICKEY","version":"1.0","type":"link"}