{"product_id":"atmega325a-mnr","title":"ATMEGA325A-MNR","description":"\u003cp\u003eThe Microchip ATMEGA325A-MNR is an 8-bit AVR microcontroller in a compact 64-VFQFN package. It features 32KB of flash memory and operates at up to 20MHz. With a supply voltage range of 1.8V to 5.5V and an operating temperature range of -40°C to 105°C, it is designed for demanding applications. The exposed pad enhances thermal performance, making it suitable for power-sensitive designs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpace-Saving Package: 64-VFQFN reduces PCB area compared to TQFP.\u003c\/li\u003e\n\u003cli\u003eEnhanced Thermal Management: Exposed pad improves heat transfer to the PCB.\u003c\/li\u003e\n\u003cli\u003eFlexible Power Supply: 1.8V-5.5V range simplifies power design.\u003c\/li\u003e\n\u003cli\u003eHigh Reliability: Includes Brown-out Reset, POR, and WDT.\u003c\/li\u003e\n\u003cli\u003eMature Ecosystem: Supported by Microchip's extensive development tools.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompact Wearable Devices\u003c\/h3\u003e\u003cp\u003eThe VFQFN package is smaller than TQFP, making it ideal for fitness trackers and smartwatches where space is critical.\u003c\/p\u003e\u003ch3\u003eAutomotive Sensor Nodes\u003c\/h3\u003e\u003cp\u003eIts wide temperature range and small footprint suit engine bay sensors for temperature, pressure, and position monitoring.\u003c\/p\u003e\u003ch3\u003eIndustrial Process Controllers\u003c\/h3\u003e\u003cp\u003eWith 32KB flash, it can run PID loops and log data in chemical or food processing plants, withstanding vibration.\u003c\/p\u003e\u003ch3\u003eSmart Lighting Systems\u003c\/h3\u003e\u003cp\u003ePWM outputs and low voltage operation enable efficient LED dimming and color control in architectural lighting.\u003c\/p\u003e\u003ch3\u003eSecurity Systems\u003c\/h3\u003e\u003cp\u003eThe exposed pad improves heat dissipation, allowing continuous operation in alarm panels and access control units.\u003c\/p\u003e\u003ch3\u003eRemote Telemetry Units\u003c\/h3\u003e\u003cp\u003eLow power consumption and robust I\/O make it suitable for remote monitoring of pipelines or weather stations.\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\u003eCut Tape (CT) | NULL\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\u003eSPI, UART\/USART, USI\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\u003e54\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e32KB (16K 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\u003e1K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eRAM Size\u003c\/td\u003e \t\u003ctd\u003e2K 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 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 ~ 105°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-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 \u003c\/tbody\u003e\n\u003c\/table\u003e\u003cdl\u003e\n\u003cdt\u003eQ: What is the difference between this and the TQFP version?\u003c\/dt\u003e\n\u003cdd\u003eA: This version uses a 64-VFQFN package with exposed pad, offering better thermal performance.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the maximum speed?\u003c\/dt\u003e\n\u003cdd\u003eA: It runs at up to 20MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 1.8V to 5.5V.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash memory is included?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 32KB of flash memory.\u003c\/dd\u003e\n\u003cdt\u003eQ: Is it suitable for high-temperature environments?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it operates from -40°C to 105°C.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50888830222625,"sku":"ATMEGA325A-MNR","price":5.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_64M1_64_0b8ffa23-1aba-4fce-82a4-87f30462e141.jpg?v=1739354622","url":"https:\/\/hqickey.com\/de\/products\/atmega325a-mnr","provider":"HQICKEY","version":"1.0","type":"link"}