{"product_id":"atmega808-au","title":"ATMEGA808-AU","description":"\u003cp\u003eThe Microchip ATMEGA808-AU is a high-performance 8-bit AVR microcontroller designed for efficient embedded control. It operates from 1.8V to 5.5V and runs at up to 20MHz, delivering responsive processing for a wide range of applications. With 8KB of Flash memory and 1KB of SRAM, it provides ample storage for firmware and data handling. The 32-pin TQFP package ensures a compact footprint, while integrated features like Brown-out Reset, Power-on Reset, and a Watchdog Timer enhance system reliability. This MCU is well-suited for industrial, consumer, and automotive applications requiring low power and robust operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Flexibility:\u003c\/strong\u003e Supports 1.8V to 5.5V, allowing direct battery connection or 3.3V\/5V logic systems without extra regulators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Operation:\u003c\/strong\u003e Integrated Brown-out Reset and Watchdog Timer prevent system lockups and ensure safe startup in noisy environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e The 32-TQFP package reduces PCB space, enabling miniaturized product designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Processing:\u003c\/strong\u003e 20MHz AVR core delivers fast instruction execution for time-critical control loops.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndustrial Sensor Nodes\u003c\/h3\u003e\u003cp\u003eThe 1.8V minimum supply and low-power features allow the ATMEGA808-AU to be powered directly from a coin cell or energy harvester, enabling long-life industrial sensor nodes that monitor temperature, vibration, or pressure.\u003c\/p\u003e\u003ch3\u003eBattery-Powered Handheld Tools\u003c\/h3\u003e\u003cp\u003eWith a wide 1.8V-5.5V range and 20MHz performance, this MCU can drive user interfaces and motor control logic in portable calibration tools or digital multimeters, balancing responsiveness with battery conservation.\u003c\/p\u003e\u003ch3\u003eSmart Home Controllers\u003c\/h3\u003e\u003cp\u003eThe 8KB Flash is sufficient for handling communication protocols like I2C or SPI in smart lighting or thermostat controllers, while the 32-TQFP package keeps the PCB area minimal for wall-mounted modules.\u003c\/p\u003e\u003ch3\u003eAutomotive Aftermarket Accessories\u003c\/h3\u003e\u003cp\u003eOperating from -40°C to 85°C, the ATMEGA808-AU can be used in car alarm systems or window control modules, where the built-in Brown-out Reset ensures safe state recovery during voltage dips.\u003c\/p\u003e\u003ch3\u003eMedical Monitoring Devices\u003c\/h3\u003e\u003cp\u003eIts deterministic AVR core and 1KB SRAM support real-time processing of bio-signals (e.g., heart rate) in wearable patches, with the WDT providing fail-safe recovery in critical health applications.\u003c\/p\u003e\u003ch3\u003eEducational Robotics Kits\u003c\/h3\u003e\u003cp\u003eThe 20MHz speed and 8KB program space are ideal for teaching PID control or line-following algorithms in robotics kits, while the TQFP package allows for compact PCB design in small robot chassis.\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\u003emegaAVR® 0, Functional Safety (FuSa)\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\u003e20MHz\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, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e27\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e8KB (8K 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\u003e256 x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eRAM Size\u003c\/td\u003e \t\u003ctd\u003e1K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e1.8V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 12x10b\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\u003e32-TQFP (7x7)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e32-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 operating voltage range of the ATMEGA808-AU?\u003c\/dt\u003e\n\u003cdd\u003eA: The ATMEGA808-AU operates from 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the maximum clock speed?\u003c\/dt\u003e\n\u003cdd\u003eA: It runs at up to 20MHz, providing a balanced performance for general-purpose embedded control.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much Flash and SRAM does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 8KB of Flash program memory and 1KB of SRAM, ideal for small to medium control tasks.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 32-pin TQFP package, offering a compact footprint for space-constrained PCBs.\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 Reset and Power-on Reset for reliable operation.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50884329668897,"sku":"ATMEGA808-AU","price":1.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_C04-074_32_8aa99f2b-f6ff-4010-b49e-c52d1c166b1c.jpg?v=1739257819","url":"https:\/\/hqickey.com\/products\/atmega808-au","provider":"HQICKEY","version":"1.0","type":"link"}