{"product_id":"atmega64l-8au","title":"ATMEGA64L-8AU","description":"\u003cp\u003eThe Microchip ATMEGA64L-8AU is an 8-bit AVR microcontroller designed for low-power embedded applications. It provides 64KB of flash memory and 4KB of SRAM in a compact 64-TQFP package. Operating from 2.7V to 5.5V, it includes essential safety features like brown-out detection and a watchdog timer, making it a reliable choice for industrial and portable designs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-voltage operation (2.7V)\u003c\/strong\u003e – Enables direct battery-powered designs without additional regulators, reducing BOM cost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e64KB flash memory\u003c\/strong\u003e – Ample space for complex firmware, supporting over-the-air updates in field devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated watchdog timer\u003c\/strong\u003e – Automatically resets the system on software hangs, improving field reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide temperature range (-40°C to 85°C)\u003c\/strong\u003e – Suitable for harsh environments like outdoor industrial enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndustrial Control Systems\u003c\/h3\u003e\u003cp\u003eThe 8MHz clock and 2.7V low-voltage operation allow for energy-efficient control in industrial sensors and actuators, reducing power consumption in battery-backed systems.\u003c\/p\u003e\u003ch3\u003ePortable Medical Devices\u003c\/h3\u003e\u003cp\u003eWith a wide voltage range and low-power AVR core, it supports reliable operation in handheld diagnostic tools where battery life is critical.\u003c\/p\u003e\u003ch3\u003eAutomotive Aftermarket Modules\u003c\/h3\u003e\u003cp\u003eIts 64KB flash and robust reset features make it suitable for non-critical automotive add-ons like window controllers or seat memory modules, operating within the -40°C to 85°C range.\u003c\/p\u003e\u003ch3\u003eSmart Metering Infrastructure\u003c\/h3\u003e\u003cp\u003eThe integrated PWM and WDT enable precise pulse counting and fault recovery in utility meters, ensuring long-term data integrity.\u003c\/p\u003e\u003ch3\u003eHome Automation Gateways\u003c\/h3\u003e\u003cp\u003eWith 4KB SRAM and multiple I\/O pins, it can manage protocol bridging for Zigbee or Z-Wave modules in smart home hubs.\u003c\/p\u003e\u003ch3\u003eData Logging Equipment\u003c\/h3\u003e\u003cp\u003eThe 64KB program memory supports complex logging algorithms, while the brown-out detector prevents data corruption during power dips.\u003c\/p\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\u003eMicrochip Technology\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003eAVR® ATmega\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eTray | \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Processor\u003c\/td\u003e \t\u003ctd\u003eAVR\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Size\u003c\/td\u003e \t\u003ctd\u003e8-Bit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSpeed\u003c\/td\u003e \t\u003ctd\u003e8MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eI2C, SPI, UART\/USART\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePeripherals\u003c\/td\u003e \t\u003ctd\u003eBrown-out Detect\/Reset, POR, PWM, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e53\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e64KB (32K x 16)\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\u003e2K x 8\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\u003e2.7V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 8x10b\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 AEC\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-TQFP (14x14)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e64-TQFP\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\u003cdl\u003e\n\u003cdt\u003eQ: What is the maximum operating frequency of the ATMEGA64L-8AU?\u003c\/dt\u003e\n\u003cdd\u003eA: The maximum operating frequency is 8MHz at a supply voltage range of 2.7V to 5.5V.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash memory and SRAM does this MCU have?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 64KB of in-system programmable flash and 4KB of SRAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is the ATMEGA64L-8AU available in?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 64-pin TQFP package, suitable for surface-mount assembly.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it include a watchdog timer?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it includes a Watchdog Timer (WDT) along with Brown-out Detection and Power-on Reset.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50884183621921,"sku":"ATMEGA64L-8AU","price":9.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_64A_A_64_48f742b9-b91a-4c65-b4a2-59a8a11adfa6.jpg?v=1739255422","url":"https:\/\/hqickey.com\/products\/atmega64l-8au","provider":"HQICKEY","version":"1.0","type":"link"}